© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
J. HarderPerspective Warps and Distorts with Adobe Tools: Volume 1https://doi.org/10.1007/978-1-4842-8710-1_9

9. Advanced Filters and Working with Smart Filters Part 1

Jennifer Harder1  
(1)
Delta, BC, Canada
 

Chapter goal: While there are many filters in Photoshop, not all can be considered true warps and distorts; some are more alterations of color, as you saw in Chapter 8. This chapter, like the previous chapter, will focus on select filters that either distort or correct distortion in an image; however, this time we will explore various advanced filters.

Advanced filters are used for correcting distorts in Photoshop. These included Adaptive Wide Angle Camera Raw Filter and Lens Correction. For warping and distorting, we will look at Liquify, and in Chapter 10, we will look at the Vanishing Point filter and two of the latest Neural Filters.

Note

You can find the projects for this chapter in the Chapter 9 folder.

Advanced Filters

Advanced filters often have an entire workspace area with tools and options panels specifically devoted to one filter. You saw some workspaces earlier in Chapter 8 when we looked at the Filter Gallery and the Blur Gallery, but these were devoted to multiple filters that were part of a grouped collection. Most of these advanced filters can be used on smart object layers as well. For this section, refer to the upper area of the Filter menu. Refer to Figure 9-1.

A screenshot of the filter menu. The options are tiles, filter gallery, camera raw filter, lens correction, liquify, and vanishing point. On the right are the shortcuts to it.

Figure 9-1

Advanced filters in the Filter menu

Adaptive Wide Angle (Correcting Distortion of Structures)

Adaptive Wide Angle is a filter that can be used for correcting lens distortion in an image, as you saw earlier with the Perspective Crop tool in Chapter 2 and Perspective Warp in Chapter 7. This filter is useful when we want to correct issues with a wide angle or fisheye lens that cause the slight curve of a structure within the image to appear to be pinched inward or bloated outward. This could include what is known as the pincushion or barrel effect . Refer to Figure 9-2.

Three illustrations of a house explain the distortion effects. From left to right, no distortion, pincushion, and barrel.

Figure 9-2

An image without distortion, pincushion distortion, and barrel distortion

So that you can return anytime to edit your image distortion, make sure that you turn your image layer or a copy of it into a smart object first, using your Layers panel menu. Refer to Figure 9-3.

A screenshot of the layers panel menu. The pathway of selecting the converting to smart object option for an image is present.

Figure 9-3

Make sure your image is converted to a smart object layer before your use the filters

Project: Straightening Room Dimensions with Adaptive Wide Angle

In this project, we are going to use a model of a room that I created and wall papered for a dollhouse. This was easy for me to photograph with my smart phone, without the distractions of furniture, and I could control the lighting. However, you can use what you learn here for your own photos of your house renos or if you are taking pictures in an indoor environment. Refer to Figure 9-4.

A photograph of the room with distortions.

Figure 9-4

A room with noticeable distortions

File ➤ Open IMG_0868_room_1_start.psd. Make an Image ➤ Duplicate for practice. In this example, I have a smart object layer and a normal background layer so that you can review certain settings and easily compare the before and after. In this case, I have turned off the visibility of the background layer so that I can easily see what alterations are happening to my smart object layer. Refer to Figure 9-3.

Besides a slight keystone distortion that affects perspective, the room is a bit tilted to one side, which we need to correct.

Now Choose Filter ➤ Adaptive Wide Angle (Alt/Option+Shift+Ctrl/CMD+A).

Let’s take a tour of the workspace . Refer to Figure 9-5.

A screenshot of the Adaptive Wide Angle window in photoshop.

Figure 9-5

Adaptive Wide Angle filter workspace

In this workspace, you can see that it has some tools on the left. Some of these tools may already be familiar to you, as seen in the Tools panel. As you hover over the tool, Photoshop puts an informational message across the top of the workspace to guide you on what the tool is for. Refer to Figure 9-6.

A screenshot of the tools panel.

Figure 9-6

Adaptive Wide Angle filter tools/control and, upon mouse hover, informational help

Adaptive Wide Angle Tools (From Top to Bottom)
Constraint tool (C): Allows you to straighten the sides of a wall and you can add or edit a constraint by clicking the image or by dragging and clicking in one point and then clicking an endpoint. This creates a line . Refer to Figure 9-6 and Figure 9-7.

A screenshot of a drawing a line using the constraint tool.

Figure 9-7

Drawing a Constraint tool on the image and the selected constrain line

You can click and then hold down the Shift key and click the next point to add a horizontal/vertical constraint . Refer to Figure 9-8.

A photograph of the different types of drawing a line using the constraint tool control. From top to bottom, center, horizontal, and vertical.

Figure 9-8

The start of a constraint line, a horizontal constraint (yellow) and vertical constraint (magenta)

Alt/Option+Click to delete a selected constraint. The cursor will change to a scissor and delete upon the click. Or while constraint is selected, press the Backspace/Delete key. Refer to Figure 9-9.

A shaded arrow and a scissor illustrated icon for the add alte

Figure 9-9

Add Alt/Option. The mouse pointer changes to an arrow and scissor if the selected constraint can be deleted, then click

You can use this tool to rotate, scale, or drag from the center point outward to correct a bulge on a fisheye lens. Refer to Figure 9-8 and Figure 9-10.

Two screenshots of the drawing of a line using the constraint tool on the left. The icon of rotate and scale are on the right.

Figure 9-10

Use one of the angle guides to rotate and its end point to scale the constraint

If not done correctly, you may get the following warning message . Refer to Figure 9-11.

A pop-up window titled Adaptive Wide Angle depicts a warning about a calibration failure.

Figure 9-11

Adaptive Wide Angle alert message that the constraint failed to calibrate and you need to adjust the constraint more precisely or try another constraint. Click OK

In this example, I clicked and dragged to add constraints along the wall, floor, and ceiling to the straighten lines and edges in the key parts of an image. On straight edges, I clicked and held down the Shift Key to keep the constraints vertical or horizontal while dragging and then released the mouse. Refer to Figure 9-12.

But in other cases, after I created the line to straighten the door frame, I then rotated using the circle end points to make the lines level, one at a time. And in the case of the floor, you can drag the edge of the constraint to scale it further if the image’s edge is still skewed. Refer to Figure 9-12.

A screenshot of the room with multicolored vertical and horizontal lines on the corners and frames of the door and the window.

Figure 9-12

Adding constraints to the room

The loop appears while dragging, so that I can see the point I am dragging closer up if I need to edit where an end point rests. Refer to Figure 9-13.

A magnified view on top of the actual zoomed photograph exhibits a brightly colored horizontal line and a marker short of touching the nearby wall.

Figure 9-13

Use the loop to view the constraint und point close up

The filter will detect the curvature and straighten the contour of that part of the object, often pulling away and dragging inward part of the outer edge in the process of correcting the distort within. Refer to Figure 9-14.

A screenshot of the constraint-adjusted dollhouse room with its borders exhibiting noticeable curvature on top of the transparency grid.

Figure 9-14

Adjusting the constraints to straighten the room causes its border to alter and leave some gaps

Note
A faster way to correct some constraint lines is to, when the line is selected, right-click on a constraint line if you want to choose an orientation from the menu . Refer to Figure 9-15.

A screenshot of the context menu depicts an enabled unfixed type. The other options include horizontal, vertical, and arbitrary types.

Figure 9-15

Use the pop-up menu to can set the type of constraint you want

Choose whether to straighten vertically or horizontally for a specific constraint. The color of the line of the constraint will change: Unfixed (default is cyan), Horizontal (yellow), Vertical (magenta), and Arbitrary or Fixed orientation (green).

You may need to drag out multiple constraints especially for images without a lens profile or when correcting unusual distortions. Refer to Figure 9-14.

Polygon Constraint tool (Y): This can help you straighten a wall or window in a room . Add points by clicking out four or more perspective points, as you did with the Perspective Warp tool in Chapter 7. You could go around a wall or, in this case, a window. Click the initial starting point to end or close, or double-click to close gap. Refer to Figure 9-16.

A screenshot of the panel exhibits a highlighted polygon constraint tool icon, a tilted square with 4 vertices.

Figure 9-16

The Polygon Constraint tool can be used to square off some areas

If the points are invalid, the line will turn from cyan to red. Refer to Figure 9-17.

A screenshot of a section of the ceiling of the dollhouse room atop a transparency grid with dashed lines representing invalid constraints.

Figure 9-17

Invalid constraints appear red

You can then edit a constraint by clicking the polygon constraint and dragging an endpoint. Alt/Option+Click on a selected constraint to delete or press the Backspace/Delete key.

By creating this kind of geometric constraint, you can adjust the image around part of the distorted image.

However, just using this polygon constraint tool solely on walls, while it may square some areas of the room, will not entirely straighten the room, so I find it is better to use the Constraint Tool for sides of walls and set to Horizonal or vertical, as seen earlier. Refer to Figure 9-14 and Figure 9-18.

A screenshot of the slightly tilted room based on the polygon constraints.

Figure 9-18

Polygon Constraints don’t appear to correct the room’s angle

Move tool (M): Drag to move the content in the canvas. This will allow you to drag the image if you see any unwanted corner gaps. You can use this with your scale slider on the right of the workspace. Refer to Figure 9-19.

A screenshot of the panel highlights a move tool icon. On the right are images of a section of the wall of the room and a scale slider.

Figure 9-19

Use the Move tool when you want to move the image around the preview. You can also access the Hand and Zoom tools here

Hand tool (H): Drag to move the image in the window without shifting the image or constraints. Or hold down the spacebar if working with another tool. Refer to Figure 9-19.

Zoom tool (Z): Click or drag over the area you want to zoom in, or to zoom out by holding Alt/Option. Likewise, you can still use Ctrl/CMD++ and Ctrl/CMD+- if you want to zoom around in your image. Or use your navigation area at the bottom left of the panel. Refer to Figure 9-19 and Figure 9-20.

A screenshot of zoom tool. The plus and minus buttons for zooming are present.

Figure 9-20

Lower left navigation area to zoom in or out instead of using the Zoom tool

Note

Use Ctrl/CMD+Z when you need to undo the last step when editing a constraint.

Now look to the right of the workspace preview. Use your mouse to hover over other buttons and sliders so that you are guided with information in the top area of the workspace as to what each option will do or what it is for. In this case, I hovered over the Correction dropdown menu while in Auto settings. Refer to Figure 9-21.

A panel on the left of the Adaptive Wide Angle window with options such as correction and scale. The select projection model text is on the right.

Figure 9-21

Adaptive Wide Angle filter options and info as you hover over an option

Here are some of the options you may encounter:
  • OK: Commit changes and return to Photoshop.

  • Cancel: Close the workspace without making any changes or reset dialog while holding Alt/Option.

  • Correction: Select a Projection Model of either Fisheye, Perspective , Auto, or Full Spherical. Refer to Figure 9-22.

A panel on the right of the Adaptive Wide Angle window with options such as correction, scale, focal length, and crop factor. The perspective option is selected.

Figure 9-22

Adaptive Wide Angle Filter Correction Options for Perspective

Fisheye and Perspective can easily be used on any smart object layer. Fisheye corrects the extreme curves caused by a fisheye lens even before you add constraints. However, the Constraint tool can be used together with it to make additional adjustments. In this instance, for this image, it is not ideal unless you manually want to adjust the focal length. Refer to Figure 9-23.

A screenshot of the correction section is set to fisheye with scale, focal length, and crop factor.

Figure 9-23

Adaptive Wide Angle Filter Correction Options for Fisheye with settings and how it affects the room and constraint tools

Perspective is used to correct the angle of view and camera tilts when dealing with lines that converge. It works well with the Constraint and Polygon Constraint tools. I find it to be an ideal correction option. Refer to Figure 9-24.

A screenshot of the correction section set to perspective with scale, focal length, and crop factor.

Figure 9-24

Adaptive Wide Angle Filter Correction Options for Perspective with settings and how it affects the room and constraint tools

The following settings for these two corrections included Scale, Focal Length, Crop Factor, and As Shot, which I will describe shortly. Refer to Figure 9-24.

However, while working on your own project’s smart object layer, when you select the next Correction option: Auto, you may get the following warning message : “No matching lens profile found.” Click OK to exit the message and return to the previously selected option. Refer to Figure 9-25.

A pop-up window labeled Adaptive Wide Angle exhibits an alert with text that reads No matching lens profile found.

Figure 9-25

If your image has no lens profile or model available, you will get an alert message when you try to select the correction to Auto

In this project, when you entered the Adaptive Wide Angle workspace, Photoshop automatically applied this correction as Auto . This is because, whether working on a normal or smart object layer, the initial image from your smart phone needs to include lens model information (metadata) which, when detected, will appear at the bottom of this workspace. Refer to Figure 9-26.

A screenshot of the correction section set to auto with a scale slider set to 82%. The data for the camera and lens models used are also depicted.

Figure 9-26

Adaptive Wide Angle Filter Correction Options for Auto because you have a lens model available

For example, if you download and open an image from the iPhone 6s, you will have access to correction settings of Auto and Scale, because the lens model of the iPhone 6s back camera is 4.15 mm f/2.2. If your camera model and lens is recognized by the filter, an auto lens correction can be applied. However, you can still use Fisheye or Perspective if you need access to additional settings.

While most digital cameras will record the camera model for the image, not all smart phones or digital cameras record the lens model profiles, so in that case just use either Fisheye or Perspective options and adjust your constraints manually. In my case, Perspective worked best as an alternative.

The next Correction option: Full Spherical , depending on the size of your image when selected, will give the following warning message. Refer to Figure 9-27.

A screenshot of the correction section with fisheye, perspective, auto, and full spherical options in the drop-down menu. A pop-up window flags the 1 to 2 aspect ratio as invalid for full spherical.

Figure 9-27

When you try to select Full Spherical, if your aspect ratio, is not correct you will see this alert message. Click OK to exit

“The aspect ratio is not 1:2, which is invalid for Full Spherical.” Click OK to exit and return to the previously selected Correction Options Example: Auto or Perspective.

In this case, your image needs to be a 360-degree panorama or image with this width and height ratio. In addition, for you to use this filter option, it will not work on a smart object layer unless it has been cropped as a normal layer first to the correct size, before converting to a smart object layer. Like Auto Correction , the image must have a lens profile. I will point out how to do that here, although it is not part of the current project.

Cropping an Image for Full Spherical
To crop an image so that you can use the Full Spherical option , make sure to work on a duplicate image file with a normal layer or background layer. Refer to Figure 9-28.

A screenhsot of the highlighted background layer with a photograph of the dollhouse room on the left side of the label.

Figure 9-28

Work on a background or normal layer when you want to alter the aspect ratio

With your Crop tool Options panel , first set Ratio to 2:1 for width and height and click the check to commit the crop (not 1:2, as it says in the alert box). The image should be wider (2) than its height (1). Refer to Figure 9-29.

A panel for crop tool exhibits an option to change the ratio of the photograph and straighten it among others. Below is a photograph of the dollhouse room on a 3 by 3 grid.

Figure 9-29

Use the Crop tool and its Options panel with a ratio option of 2:1 to crop to the correct size

Exit the Crop options by clicking the check in the Options panel. At this point, you could then convert this layer into a smart object using your Layers panel menu or leave as a normal layer or background layer . Refer to Figure 9-30.

A screenshot of a highlighted converted background copy layer above a locked background layer. Each has a photograph of the dollhouse room attached.

Figure 9-30

Convert a copy of your layer to a smart object before you enter the Adaptive Wide Angle filter again

When you enter the Adaptive Wide Angle filter again, you will be presented with the Auto option and then you can choose Full Spherical from the list and use the scale option 50%-150%. Refer to Figure 9-31.

Two screenshots of the correction sections set to auto and full spherical with both scale sliders set to 100%. Below is a photograph of the dollhouse room with intense distortions especially on the sides.

Figure 9-31

Change your Correction setting from Auto to Full Spherical

This creates a unique distortion, which may be useful for projects.

Tip

If you have created a photomerge panorama using File ➤ Automate ➤ Photomerge, the Adaptive Wide Angle filter has an additional correction option called Panorama, which is similar to Auto. After this setting is applied, it allows you to scale the image. You can also switch to Full Spherical as well as long as the panorama is cropped to the correct ratio of 2:1. For more information on how to work with Photomerge, visit https://helpx.adobe.com/photoshop/using/create-panoramic-images-photomerge.html .

Tip 2

When working with Panoramas manually with single layers, Edit ➤ Auto Align Layers and Edit ➤ Auto Blend Layers can also be useful commands. Go to https://helpx.adobe.com/photoshop/using/combine-images-auto-blend-layers.html .

Adaptive Wide Angle Options Continued
Returning back to the project, let’s continue to review the options on the right in the correction of Perspective . Refer to Figure 9-32.

A screenshot of the correction section set to perspective with scale at 100%, focal length at 4.15 millimeters, and crop factor at 6.99.

Figure 9-32

Adaptive Wide Angle Settings for Correction Perspective

Next to the Correction menu is another dropdown menu that allows you to manage preferences or load or save constraints . Constraints are loaded and saved as a .wac format. Refer to Figure 9-33.

A screenshot of the drop-down menu from the correction section exhibits a highlighted preferences option above load constraints and save constraints.

Figure 9-33

Set your Adaptive Wide Angle preferences and load and save constraints

Preferences include Constraint Colors of
  • Unfixed Orientation (cyan), Horizontal (yellow), Vertical (magenta), Fixed Orientation (green), Invalid (red)

  • Mesh Color (green). The colors can be changed by clicking them and using the Color Picker.

  • Floating Loupe check box can be enabled for, Show/hide loupe when dragging and Loupe Size set slider: (100-300). Refer to Figure 9-34.

A pop-up window labeled Preferences exhibits constraint colors, mesh, and floating loupe sections. Each constraint type has a specific color assigned.

Figure 9-34

Set your Adaptive Wide Angle preferences for Constraint Colors, Mesh Color, and Floating Loupe options

Below the Correction options dropdown menu are the following sliders, depending on what correction is used:
  • Scale slider: Scale image after correction (50-150%). Scales the image down to see the edge of the distortion or enlarge to trim or crop. As noted, as you correct the distortion, some of the areas around the border will that have missing information due to the added constraints. This slider is the only option available for Auto, Full Spherical, and Panorama. Refer to Figure 9-35.

A photograph of the constraint-illustrated dollhouse room on a transparency grid, where unevenness is observed on the edges. The scale slider set to 87%.

Figure 9-35

Adaptive Wide Angle setting of Scale for all Correction options and how it affects the room

  • Focal Length slider: To specify focal length (approximately 0.39-11.59mm or higher). Pinches some areas of an image when the length is lowered or squares the image when raised. If lens information is known, this value is automatically populated. In my case, it was 4.15mm. However, I can use the slider to override manually. Note that these numbers can vary based on the type of camera used to capture the image. Refer to Figure 9-36.

A photograph of the constraint-illustrated dollhouse room on a transparency grid, where distortion of edges is observed. The options include a scale of 87%, a focal length of 1.90 millimeters, and a crop factor of 6.99.

Figure 9-36

Adaptive Wide Angle settings of Scale, Focal Length, and Crop Factor for Perspective and how it affects the room

  • Crop Factor slider: To specify the crop factor (0.10-10). When crop is lowered, it decreases the area to be cropped down to an elliptical area with multiple pointed edges for Fisheye and Perspective. Depending on which numbers for scale and focal length are set, crop factor is more of a bloated rounded shape. Refer to Figure 9-37.

A photograph of the circular constraint-illustrated dollhouse room on a transparency grid with a focus on an opaque window with a scale of 87%, focal length at 4.15 millimeters, and crop factor of 0.10.

Figure 9-37

Adaptive Wide Angle settings of Scale, Focal Length, and Crop Factor for Perspective and how it affects the room, causing it to appear spherical

Note
Further distortion can be added when you drag the center rotation points of the selected Constraint tool to compensate for the curved distortion. Likewise, you can use this Crop Factor slider to raise the crop factor and along with the Scale slider make your image more rectangular and remove some blank areas. Refer to Figure 9-38.

A photograph of the constraint-illustrated dollhouse room on a transparency grid, where there was less distortion with a scale of 87%, focal length at 4.15 millimeters, and crop factor of 10.00.

Figure 9-38

Adaptive Wide Angle settings of Scale, Focal Length, and Crop Factor for Perspective and how it affects the room, causing it to appear more square

  • As Shot check box: When enabled, applies the focal length and crop factor from the metadata or lens profile. You will not have access to this option if there is no lens profile. Refer to Figure 9-39.

A screenshot of the correction section set to perspective with a scale of 86 %, focal length at 4.15 millimeters, and crop factor of 6.99.

Figure 9-39

Adaptive Wide Angle settings of Scale, Focal Length, Crop Factor, and As Shot, for Perspective

  • Detail: Preview of the loupe detail as you move your mouse about the screen. Refer to Figure 9-40.

A panel of the Adaptive Wide Angle window depicts the detail section.

Figure 9-40

Use the Detail area of the Adaptive Wide Angle workspace to see an area close up

As noted earlier, on the bottom of the workspace are the zoom area buttons, camera model , and lens model (metadata embedded in the photo), if this information is known, from the image file. You can locate it under File ➤ File Info ➤ Camera Data when you return to the Photoshop workspace. Refer to Figure 9-41.

A screenshot of the Adaptive Wide Angle window depicts the plus and minus zoom buttons.

Figure 9-41

Look in the lower left of the Adaptive Wide Angle workspace to find out the camera model and lens model

Finally, the following check boxes show additional options when checked:
  • Preview checkbox: Disable to show original or enable to see the corrected Image. Refer to Figure 9-42.

A screenshot of the Adaptive Wide Angle window exhibits checked preview and show constraints checkboxes and an unchecked show mesh.

Figure 9-42

Check boxes in the lower area of the Adaptive Wide Angle filter for Preview, Show Constraints, and Show Mesh

  • Show Constraints: Show/hide constraints while working on the image. Refer to Figure 9-42 and Figure 9-43.

Two photographs of the dollhouse room with and without multicolored lines representing different constraint types.

Figure 9-43

Show and hide the constraints in the preview

  • Show Mesh: Show/hide mesh . In this case, the mesh or grid is green as set in the earlier Preference. Refer to Figure 9-42 and Figure 9-44.

A screenshot of a wall of the dollhouse room, where an opaque window is observed in the center, with brightly colored folding mesh.

Figure 9-44

Show the mesh in the preview

After you have added your constraints and made additional adjustments, you can click OK. I left it at a Correction of Auto but did add constraints , as mentioned earlier. Refer to Figure 9-45.

A screenshot of the constraint-illustrated dollhouse room between a correction section set to auto with a scale of 100% and a background copy layer above smart filters and adaptive wide angle.

Figure 9-45

Using Auto Correction and Constraint tools to Straighten the room and then exiting the workspace and looking at the smart filter in the Layers panel

If you notice that there are some blank areas that are left in the image, as with the Perspective Warp tool of Chapter 7, you could try any one of the various Content-Aware options that I mentioned for filling those blank areas on a blank layer above the smart object layer. Alternatively, you could later use your Clone Stamp or Eraser tool to blend areas into the image. And you can use the Free Transform Tools from Chapter 4. See those chapter if you need more detail. Also, you can use Blend mode options for this filter.

You can review my final file, IMG_0868_room_1_final.psd.

Camera Raw Filter (Optics and Geometry)

The Camera Raw Filter workspace is generally used for color correction. Some people prefer to use it on a single layer in Photoshop or a single photo in Bridge (under File ➤ Open in Camera Raw). Refer to Figure 9-46.

Three logos of Photoshop, Bridge, and Camera Raw, respectively.

Figure 9-46

Both Adobe Photoshop and Bridge apps can use Camera Raw

Rather than use adjustment layers, in some situations the color correction can be more accurate and easier to control in Camera Raw, especially when you need to adjust or remove chromatic aberration and vignetting after you have photographed an image or created a panorama of several images. Refer to Figure 9-47.

Four screenshots of the before-and-after correction of the chromatic aberration and of the dollhouse room model with adjusted vignetting style.

Figure 9-47

The Camera Raw filter corrects chromatic aberration (upper before/after) and vignetting (lower before/after)

However, like the Adaptive Wide Angle filter, it also has distortion correcting features that you should be aware of. While the focus of this book is not color correcting, I will go into more detail about two of these workspaces tabs, Optics and Geometry, as well as some of the Tool panels. Also, while my focus is on Photoshop, I will show some basic differences to the interface in Bridge, which will appear as black rather than the gray interface in Photoshop.

Project: Working with Camera Raw to Straighten Room Dimensions

File ➤ Open IMG_0886_room_2_start.psd and make an Image ➤ Duplicate of the image for practice. Select the smart filter layer in the Layers panel. Refer to Figure 9-48.

A screenshot of a highlighted background copy layer above a locked background layer. Each has a photograph of a different dollhouse room attached.

Figure 9-48

Select your smart object layer before you enter the Camera Raw filter

Go to Filter ➤ Camera Raw Filter (Shift+Ctrl/CMD+A). The current version I am using is 15.0, but every few months Adobe updates the settings. Refer to Figure 9-49.

A screenshot of the Camera Raw window exhibits a photograph of a dollhouse room in the center.

Figure 9-49

The Camera Raw filter workspace

Some more complex areas of this workspace will give you helpful information as you hover over the options. Refer to Figure 9-50.

A photograph of a windmill with an inset of its accompanying tone curve. Below is a sentence to explain the tone curve's function in succinct detail.

Figure 9-50

Pop-up info box explaining what Tone Curve is

Also, Photoshop Camera Raw and Bridge Camera have a few key differences in their workspace, which I will point out as we take a quick tour of the workspace.

Upon entering the workspace, you will find the image preview area. In the lower left area are the zoom navigation tools. Refer to Figure 9-51.

A screenshot of section of the Camera Raw workspace exhibits a two-part zoom panel, labeled Fit 39.9% within parentheses and 100%.

Figure 9-51

Camera Raw navigation area for zooming in and out of an image

On the lower right are various view settings. You can cycle between before and after views (Q) of either single view or a split of before and after, either across the top/bottom or left/right.

The other button is to toggle default settings () and is active after changes have been made to the image to see a before and after. Refer to Figure 9-52.

A screenshot of the Camera Raw workspace exhibits icons for viewing the project at any point in time such as a single view via panels and a context menu.

Figure 9-52

Camera Raw viewing options when previewing before and after work

Holding down the views cycle button allows you to access the Preview Preferences . Refer to Figure 9-53.

A pop-up window labeled Preview Preferences exhibits varying numbers of checkboxes in cycle preview modes and draw items sections.

Figure 9-53

Camera Raw Preview Preferences dialog box

On the upper right is the Camera Raw preferences gear icon (Ctrl/CMD+K). Below that is the histogram with its shadow (U) and highlight clipping warnings (O). When clicking on a black or white arrow on the Preview, you can view these areas of concern on screen, in red. Refer to Figure 9-54.

A screenshot of the Camera Raw workspace exhibits a histogram with 3 overlapping multicolored data. On the right is a photograph of a vertical window with red areas.

Figure 9-54

Camera Raw Histogram with warning selected for highlight areas

Click the arrow again to turn this warning off and continue to look at the lower tabs. If any camera information is preset, it will show below the histogram. Example: ISO 200, 4.2mm f/2.2 1/30s.

The next section below is a series of tabs found within the Edit panel. Most of these I will only describe briefly as they do not relate to this chapter on distortion and are for color correction. Refer to Figure 9-55.

A panel for Edit in the Camera Raw workspace has basic, curve, detail, color mixer, color grading, optics, geometry, effects, and calibration tabs.

Figure 9-55

Camera Raw filter Edit panel and its tabs. Arrows indicate that it contains additional options

Edit Panel

Edit allows you to choose auto color or black and white (B&W) settings. Auto Color can be adjusted further from the Profile dropdown menu of Color, Monochrome, or Browse for a profile. Refer to Figure 9-56.

A panel for Edit has color, monochrome, and browse options for the drop-down list in profile. On the right is a panel with photographs of a dollhouse room in color and monochrome in the basic tab.

Figure 9-56

Camera Raw filter Edit panel and its profile options

Browse or the Browse Profiles button on the right brings up alternate profiles not listed here. They are found under the arrow tabs of Favorites, Basic, Artistic, B&W, Modern, and Vintage. Under the right ellipse button, you have the option of managing and adding other profiles to the list, imported in .zip folders. Refer to Figure 9-56 and Figure 9-57.

A screenshot of the context menu with a checked grid and all options under view and type above options such as reset to the default profile.

Figure 9-57

Camera Raw filter Edit panel and additional profile options

To return to the other tabs, click the back arrow on the left. Refer to Figure 9-56.

Basic Tab
This tab has many slider settings that allow you to control the basic white balance of the image, such as Temperature, Tint, and Exposure. You can also use the White Balance Tool (I) eyedropper to select color areas more accurately. Refer to Figure 9-58.

A panel for the Basic tab has slider settings for temperature, tint, and so on. Below is a pop-up information box for the white balance tool.

Figure 9-58

Camera Raw filter Edit panel: Basic tab options and info box on White Balance Tool

Note
Once a change is made for any tab (for example, the White balance changes from As Shot to Custom), the visibility eye icon will be enabled. Click it if you need to see the before and after. Refer to Figure 9-59.

A screenshot of the Basic tab panel presents a custom selection in the white balance drop-down list, an eye icon, and a tilted dropper icon.

Figure 9-59

The Basic tab is active with a visibility eye when a change has been made

Curve Tab
Tone curve , like the adjustment layer of Curves, gives you greater range over the tonal range and contrast of the photo. There are several adjust settings for your RGB Channels, and they target specific areas of the curve with additional tool settings. You can manually adjust points of the curve, as well as sliders to adjust Highlights, Lights, Darks, and Shadows. Refer to Figure 9-60.

A screenshot of the Curve tab exhibits adjust options, a tone curve graph, and slider settings for highlights, lights, darks, and shadows.

Figure 9-60

Curve tab and its options

Detail Tab
The sliders in this area are for Sharpening, Noise Reduction, and Color Noise Reduction. They are like the Sharpen and Noise filters we talked about briefly in Chapter 8 and are more for adjusting blurry or grainy Images. Under their arrow tab are more advanced sub-sliders for adjusting Detail, Radius, Masking, Contrast, and Smoothness. They are enabled once you move one of the primary sliders. Zooming into the image often helps to make adjustments with these controls. Refer to Figure 9-61.

Two expanded Detail curve tabs present the change of sharpening, noise reduction, and color noise reduction values, with their sub-sliders, from 0.

Figure 9-61

Detail tab and its options with sliders altered

Color Mixer Tab
Color Mixer often gives you control over the individual colors in your photos. This is similar to the adjustment layer of Selective Color. The Adjust dropdown menu settings allows you to control HSL (Hue Saturation Luminance) sliders or by individual colors represented by icons. Next to the menu when HSL is selected, there is also a Hue Targeted Adjustment tool (Ctrl/CMD+Alt/Option+Shift+H) that lets you target the colors more accurately on the preview image as your drag your mouse back and forth. Refer to Figure 9-62.

Two expanded Color Mixer tabs exhibit H S L- and Color-adjusted slider settings with tabs for hue, saturation, and luminance.

Figure 9-62

Color Mixer tab and its options and tools on the preview

Note

This tab will change to B&W Mixer if only grayscale colors are present, or the Edit Profile of Monochrome is detected and has instead a Grayscale Mixed Targeted adjustment tool (Ctrl/CMD+Alt/Option+Shift+G).

Color Grading Tab
Color Grading is a more advanced color correcting area that allows you to stylize your photo by adding color tints to the shadows, midtones, and the highlight hues. Having a knowledge of color theory and complimentary or opposite colors on the color wheel can assist you in this area. For example, you can try cooler blues in the shadows and warm yellows in the highlights to improve the overall tint to the image, and this is similar to the adjustment layer of Photo Filter, but it has more options. After making 3-way, Single: Highlights, Midtones, and Shadows or global adjustments to the Hue, Saturation, and Luminance values, you can then alter the blending and balance sliders of the hues. Refer to Figure 9-63.

Two screenshots of the Color Grading tab exhibit adjust options, one circular spectrum each to calibrate mid-tones, shadows, and highlights, and various sliders for blending, balance and luminance.

Figure 9-63

Color Grading tab and its options

Optics Tab
The Optics tab allows you to manually alter the Distortion Slider (-100,0,100) for basic fisheye and barrel issues. Refer to Figure 9-64.

An expanded Optics tab exhibits a distortion slider with two images of the possible outputs. Also exhibited are vignette and midpoint sliders.

Figure 9-64

Optics tab and its options and how the room alters if you move the distortion slider to the left then the right

Set the Vignette slider (-100, 0, 100) and Midpoint slider (0-100) to correct lens vignettes, when there are lighter or darker areas around the boundary of the image. Refer to Figure 9-65.

Two photographs of a dollhouse room with distortion at 0, vignette at negative 100, midpoint at 43 and distortion at 0, vignette at + 100, and midpoint at 0 in the optics tab.

Figure 9-65

Optics tab and its options and how the room alters if you move the Vignette slider to the left, then the right, and adjust the Midpoint slider

Note
If you are working with Bridge Optics instead, you will have two tabs. The Manual tab is the one we just talked about. However, in Bridge, the Profile tab allows you to make distortion and vignette corrections based on your image’s lens profile when that setting is enabled. Refer to Figure 9-66.

An expanded Optics tab exhibits an opened Profile tab with options such as remove chromatic aberration. On the lower left is the Bridge logo.

Figure 9-66

Optics tab in Profile options for Bridge not available in Photoshop

I mentioned Profile and how it appears and is used in the Adaptive Wide Angle filter. However, to use these same Profile options in Photoshop, make sure you have applied your Filter ➤ Lens correction filter first to your smart object. We have not looked at that filter yet but will in the next section.

Below the Vignette slider is the Defringe option, which allows you to adjust the control of the sample fringe color areas further and is also known as chromatic aberration in certain situations. Sometimes you will see an extra-colored edge on images that have a lot of glare. With so much light, the lens can fail to focus all colors to the same point, and the fringe will often appear in a red/purple or green edge. Use these sliders after you have clicked on a fringe area with your Sample Fringe Eyedropper. Then use the sliders to adjust the color until it is white or gray. Refer to Figure 9-67.

An expanded Defringe option in the Optics tab exhibits the amount and hue sliders for purple and green. A set of before-and-after corrected images is observed.

Figure 9-67

Optics tab and its Defringe options for correcting an area with chromatic aberration

These Defringe options are available in both Photoshop and Bridge.

Geometry Tab
This slider has additional image distort correction options for perspective correction. Refer to Figure 9-68.

An expanded Geometry tab exhibits 6 upright options and an expanded manual transformations option with 7 slider settings for vertical, and horizontal.

Figure 9-68

Geometry tab and its options

They include for Upright:
  • Off: No distortion correction. Default of disabled. Refer to Figure 9-69.

  • Auto: Apply balanced perspective corrections to correct vertical and horizontal convergence. This can correct our example’s perspective quickly and crop the image at the same time. Refer to Figure 9-69.

A screenshot of a dollhouse room with auto-corrected geometry. The icon for Auto, represented by capitalized letter A, is on the lower left.

Figure 9-69

Geometry tab Upright: Auto and how it affects the room

  • Level: Apply only one level of perspective correction to ensure that the image is level. This option corrects some distortion but leaves the room with a bit of keystone effects as though you are looking downwards. Refer to Figure 9-70.

A screenshot of a dollhouse room with level-corrected geometry. The icon for Level, represented by a rectangle with 2 rows, is on the lower left.

Figure 9-70

Geometry tab Upright: Level and how it affects the room

  • Vertical: Applies level and vertical perspective corrections. This option corrects the distortion of the room, but you still may notice a slight horizontal distortion on the floor. Refer to Figure 9-71.

A screenshot of a dollhouse room with vertical-corrected geometry. The icon for Vertical, represented by a rectangle with 3 columns, is on the lower left.

Figure 9-71

Geometry tab Upright: Vertical and how it affects the room

  • Full: Applies level , horizontal and vertical perspective corrections. This option is closest to Auto and stretches the image a bit more. Refer to Figure 9-72.

A screenshot of a dollhouse room with full-corrected geometry. The icon for Full, represented by 3 by 3 grid, is on the lower left.

Figure 9-72

Geometry tab Upright: Full and how it affects the room

  • Guided: Draws or drags out two or more guides to customize perspective corrections when this option is enabled. Refer to Figure 9-73.

A set of before-and-after guided-corrected screenshots of a dollhouse room. The icon for Guided, represented by intersecting lines, is depicted.

Figure 9-73

Geometry tab Upright: Guided and how it affects the room when guides are added

As you draw the guides, the images adjust to the distort, similar to the Adaptive Wide Angle filter you looked at earlier.

When you draw two or more lines parallel to each other with the Transform tool (Shift +T) enabled, this will make the image perfectly horizontal or vertical. Refer to Figure 9-74.

A screenshot of a line-marked temple above a sentence to explain the use of the transform tool. On the right is an expanded Geometry tab with draw guides, loupe, and show guides enabled.

Figure 9-74

Geometry tab Transform tool info box and Draw Guides setting enabled

You can have up to four guides . In this case, you can see two vertical (magenta stripe) and two horizontal (green stripe) guides. Refer to Figure 9-75.

A screenshot of a dollhouse room with bicolored sets of vertical and horizontal lines illustrated in its corners.

Figure 9-75

Two sets of guides are added to straighten the room vertically (magenta) and horizontally (green)

Watch out, however, for invalid guide configuration. Using the Options in the Geometry tab , you can turn off and on the show guides preview or enable and use the loupe for more close-up viewing.

Press the Backspace/Delete key to delete a selected guide or click the Clear guides button to remove all the guides.

Some of the transformation sliders will reset themselves when another option is selected again from the Upright list. Refer to Figure 9-74.

Note
For best results with the Geometry tab, it is recommended to use the Lens Correction filter first , which we will see in the next section. Refer to Figure 9-76.

An expanded Geometry tab with a message that reads for best results, apply lens corrections first. Upright options and the Manual Transformations section are depicted.

Figure 9-76

In Photoshop, the Camera Raw filter Edit panel: Geometry tab recommends you apply a lens correction first

This section, below the Upright options in Photoshop, is slightly different than Bridge. In the Photoshop version, you rely on your Lens Correction filter, while in Bridge you work with the Profile settings for the lens found in the earlier Optics Profile tab. In Bridge , because you are only working with one layer, you can also use the Constrain crop check box (see Crop tool). Refer to Figure 9-77.

An expanded Geometry tab exhibits 6 upright options, an unchecked constrain crop checkbox, and a Manual Transformations section. On the lower left is the Bridge logo.

Figure 9-77

In Bridge, the Geometry tab has an additional constrain crop option

This crop option is not available in Photoshop as you do not want to crop all layers in Photoshop while in this filter.
  • In addition, if your Upright options are not accurate enough or you want to create an intentional distortion, you can set Manual Transformations using the sliders for correcting Vertical (-100, 0, +100), Horizontal (-100, 0, +100) to correct key stoning, Rotate(-10, 0, +10), Aspect (-100, 0, +100) similar to wide angle lens, Scale (50-150), Offset X(-100, 0, +100) and Offset Y (-100, 0, +100). Refer to Figure 9-78.

A photograph of a dollhouse room with changes based on vertical at negative 2, horizontal at + 27, rotate at negative 3.0, aspect at negative 12, the scale of 75, offset x at negative 8.4 and offset y at + 6.5 from the Manual Transformations section.

Figure 9-78

Geometry tab Manual Transformations option sliders

As you drag the slider, the grid appears in the preview and displays the changes.

Effects Tab
This tab allows you to adjust the sliders for grain and vignetting. When these sliders are moved further, the sub-option sliders and a dropdown menu become active so that you can further refine the settings of these primary sliders. Refer to Figure 9-79.

Two screenshots of Effects tabs exhibit the change of grain and vignetting values, along with their sub-sliders and a drop-down menu, from 0.

Figure 9-79

Effects tab and its options for Grain and Vignetting

Calibration Tab
This tab has different process versions in the dropdown menu for accurate calibration with sliders of the Shadows Tint, and Red, Green and Blue Primary Hue and Saturation. Refer to Figure 9-80.

An expanded Calibration tab has a dropdown process menu, a tint slider for shadows, and hue and saturation sliders for red, green, and blue primaries.

Figure 9-80

Calibration tab and its options

Other Camera Raw Tool Panels for Photoshop and Bridge

Lastly, I will just point out the basic tools in this area, running down the far-right side. Note that if you want to toggle to Full Screen mode while working, press this button or the (F) key.

The currently highlighted button that we just discussed is the Edit Panel (E). Refer to Figure 9-81.

A 2-section side panel exhibits six icons for different tools. A meatball menu is located at the bottom.

Figure 9-81

Additional panels and options

Crop and Rotate Tool (C)

This panel is not found in the Camera Raw version of Photoshop for Layers. This tool is only found in the Bridge version of Camera Raw. It is assumed that after you work on the layer, you would do your cropping and rotating for the layer outside of Camera Raw so as not to disrupt other layers while working in this workspace. Refer to Figure 9-82.

A dropdown menu for aspect ratio, angle slider, and constrain to image checkbox under crop and 4 options under rotate and flip. The Bridge logo and crop icon are on the lower left.

Figure 9-82

Bridge Camera Raw filter Crop panel: Crop and Rotate & Flip options

Healing (B)

Healing is Similar to the Clone Stamp Tool, you can use it to touch up your image by painting over the area you want to remove or click to remove a spot. Refer to Figure 9-83.

A screenshot of a marked pyramid at the Louvre above a text box for spot removal. The right box shows heal options like type, size, feather, opacity and visualisation spots.

Figure 9-83

Camera Raw Filter Healing Panel: with an Info Box on how to use the Content-Aware remove, heal and clone options

This panel has three options of Content-Aware Removal, Heal, and Clone. Refer to Figure 9-84.

A screenshot of the Heal panel has a dropdown menu for type, highlighting the heal option above the clone option.

Figure 9-84

Camera Raw Filter Healing Panel: Options

For example, with the Clone option (Figure 9-84), you can then choose a clone location for your brush that you can drag and move around after you paint. You can alter the size, feather, and opacity of your clone stamp. Or press the / key on your keyboard or Refresh button to update and sample a new area or spot with different content.

The area with the clone stamp is your selection, while the other area with the arrow is the designated sampling area, both can be moved. Refer to Figure 9-85.

A screenshot of a dollhouse room exhibiting its wooden floor with two bicoloured dashed circles connected by a dashed line.

Figure 9-85

Camera Raw Filter Healing Panel: using brush setting to clone on the preview

Note
While on smart object layers , the cloned area is applied; it is internal and not on the smart filter as part of the adjustment. Refer to Figure 9-86.

A panel exhibits a highlighted background copy layer above smart filters, which include the camera raw filter.

Figure 9-86

This heal or clone does not appear on the smart filter mask; it’s only within the Camera Raw filter, so you can edit it only within the smart filter

Likewise, you can switch the selection to the Heal option and instead use the Heal sliders. You can adjust the size, feather, and opacity. Brush size can also be decreased or increased by using the left bracket [ or right bracket ] on your keyboard. To remove a sample area and selection, hold down the Alt/Option key to select and click to remove when the scissor pointer appears, or while selected, press the Backspace/Delete key. Refer to Figure 9-87.

A panel for Heal has a dropdown menu, 3 slider settings, and 2 checkboxes. On the lower right is an illustration of an angled arrowhead on the upper left of rightward scissors.

Figure 9-87

Camera Raw Filter Healing Panel: with its options for the brush and you can use the Alt/Option key to change the mouse pointer to an arrow and scissor to click on a selected heal in the preview to delete it

Or to remove all selections, click the reset heal button in the upper right next to the Visibility eye. (Figure 9-87).

Ctrl/CMD +Click to create a circular spot. Ctrl/CMD +Alt/Option +Click to drag and scale the selection and sample area at the same time. Later, you can drag on either boundary area edge to scale or inside it to move further. Refer to Figure 9-88.

A screenshot of a dollhouse room exhibiting its wooden floor with 2 connected bicoloured circular spots as sample and selection areas.

Figure 9-88

Click to add a heal to the preview area

Click then hold down the Shift key to drag in a straight vertical or horizontal line to create a larger heal or clone area and then adjust the selection and sources afterwards. Refer to Figure 9-89.

Two screenshots of a dollhouse room with capsule-shaped markings on a section of its wooden floor for healed and cloned areas.

Figure 9-89

Hold down the shift key as you drag to heal or clone a larger area

Content-Aware Remove eraser is a new feature that will allow you to adjust the size and opacity of the brush head. Ctrl/CMD+drag on photo to select a custom source for removal of blemishes or unwanted items in an image. Refer to link for more details:

https://helpx.adobe.com/camera-raw/using/whats-new/2023.html#content-aware-remove

As well, you can enable and adjust spot visualization threshold slider, which as an overlay, allows you identify potential spots and imperfections as you move the slider left or right. Refer to Figure 9-90.

A screenshot of Heal panel exhibits a maxed slider for a checked visualize spots checkbox and a checked overlay checkbox. On its right is the resulting monochromatic image of a window in the dollhouse room.

Figure 9-90

Camera Raw Filter Healing Panel: options for Content Aware remove and visualize spots and overlay and how to visualize spots previews

Above that visualize spots slider is the Show Overlay checkbox which can Enable or disable the view of the Healing Adjustment overlay boundaries to better visualize the selection with the clone or heal. Refer to Figure 9-91.

2 screenshots of a wall in the dollhouse room with and without a vertically oriented pair of capsule-shaped overlay boundaries on each side of a window.

Figure 9-91

Show Overlay Preview on and off of a heal

Note

The Healing tool samples will update with the Geometry Tab if altered.

Masking Tool (M)

This panel Offers a variety of masking options like the Quick Mask (Q) or Select and Mask a selection, including selecting People. Refer to Figure 9-92.

A panel has subject and sky selections under create new mask option. Below are options like brush, linear gradient, radial gradient, colour range and luminance range. On the lower left is a dashed circle as its icon.

Figure 9-92

Camera Raw Filter Masking Tool Panel: and its options

In my book, Accurate Layer Selections Using Photoshop’s Selection Tools, I talk about Select Subject and Select Sky for Illustrations. However, similar and more complex options can be applied to the Camera Raw Filter as well. For more assistance with this area, Photoshop includes a visual tour of selection mask options when you hover over each option. Then you can click on an Icon and either enter the Tool or gain more information from the (?) icon. Refer to Figure 9-93.

A pop-up menu for the subject selection with a picture of a woman. Below is a window with 5 sections of keyboard shortcuts related to the masking tool.

Figure 9-93

Camera Raw Filter Masking Tool Panel has info boxes as well as masking helps with key commands

Creating a mask is useful when you want to edit or color correct specific parts of an image such as the main subject, the sky, a structure, a background, etc. You can Create a new mask based on selecting the Subject, Select Sky icon or create your own custom mask using Objects, Brush (K), Linear Gradient (G), Radial Gradient (J), Color Range (Shift+C), Luminance Range (Shift +L) or Depth Range (Shift+D). Refer to Figure 9-94 and Figure 9-95.

A panel has various tabs such as light and colour under the radial gradient mask. An image of it in action and a context menu with a highlighted select subject option are depicted.

Figure 9-94

Camera Raw Filter Masking Tool Panel: when a mask type is chosen more options are then available to edit the mask

A context menu exhibits options such as rename, intersect mask with, and delete all masks. Below is a highlighted Select Subject option with floating text on inverting the selected area of the mask component.

Figure 9-95

Camera Raw Filter Masking Tool Panel: when a mask type is added and chosen more options are then available to edit the mask including inverting the mask

Once a mask is created it can be inverted, you can add or subtract from the mask using the same selection options as well as intersect with other masks.

Each new mask you create comes with sub-tool options that offer a variety of settings so you can adjust the new mask selection and then use sliders for color correction for that selected area such as light, color, curve, effects, and details. Refer to Figure 9-94 and Figure 9-95.

Note

This mask does not appear on the Smart Filter once applied as it is a selection only applied within Camera Raw. For more details and instructions on this updated area, visit: https://helpx.adobe.com/camera-raw/using/masking.html .

Some Mask features, like depth range, may not be available if you do not have supported lens profiles for your images. Refer to Figure 9-92.

Red Eye (Shift-E)

This tool can also be found in the Tools panel, and while not relevant to this book, I will point out that it does offer more options than the Tools panel Red Eye tool, in that you can manually or auto adjust pupil size and darkening for human by dragging a selection area, but also make adjustments for pet eye size and catchlight. Refer to Figure 9-96.

Two screenshots depict sliders and checkboxes for red eye. Below is a section with dropdown menus for pupil size and darkening amount.

Figure 9-96

Camera Raw Filter Red Eye Panel: you can use this panel to alter red eye or pet eye and is more advanced than the Red Eye Tool in the Photoshop Tools panel

Most pets gave golden eyes, but some have red so you may need to test both ways to see which works best. In this case, pet eye worked for both. You can also scale each red eye selection while in Camera Raw. Refer to Figure 9-97.

Two sets of before-and-after eye-color-adjustment photographs of the eyes of different cats.

Figure 9-97

Cat’s or pet’s eyes in gold and red before and after using the Camera Raw Red Eye panel and then adjusting the selections

Snapshots (Shift+S)

This tool panel is only found in the Bridge version of Camera Raw and not in the Photoshop version for layers. You can use it to capture all the edits on your photo up to the moment you create a snapshot and easily compare and save different edits of the same photo without creating duplicates. Refer to Figure 9-98.

A pop-up menu for snapshots has a text box below a set of photographs of a flowering plant. Its dedicated panel, logo as a stack of rectangles, and the Bridge logo are depicted.

Figure 9-98

The Camera Raw filter Snapshots panel is only available in Bridge, not Photoshop

Presets (Shift-P):

This tool panel area lets you look at more beta and default presets, which allow you to create your own tonal looks that you can add to and save. You can select and preview them in the Preview area of the workspace. Refer to Figure 9-99.

A panel for Presets has a slider and 5 portrait tabs and its logo is a tilted Venn diagram is depicted.

Figure 9-99

Camera Raw filter Presets panel and more image settings

The ellipse area allows for additional image setting options of loading and saving settings as .xmp files. Refer to Figure 9-99.

Additional tools in the lower right are

  • Zoom tool (Z): Use to zoom in or out and double-click to fit in view. Refer to Figure 9-100.

A 2-section side panel exhibits 4 icons of camera raw filter tools. A highlighted magnifying glass, raised hand, tilted dropper, and 3 by 3 grid are listed.

Figure 9-100

Camera Raw filter tools

  • Hand tool (H): To move around a close-up of the images without moving geometry guides by mistake. Use the Spacebar key if you are using other tools. Refer to Figure 9-100.

  • Toggler Sampler Overlay (S): Color sampler settings. Options appear in the area above the preview area. Refer to Figure 9-100 and Figure 9-101.

A panel titled Color Sampler has its icon, a tilted dropper, as the assigned button for creating a new sample.

Figure 9-101

Camera Raw filter options for the Toggler Sampler Overlay tool

  • Toggle Grid Overlay (Ctrl/CMD+Shift+G): Shows or hides the grid overlay . Options appear in the area above the preview area for Grid Size and Grid Opacity. Refer to Figure 9-100 and Figure 9-102.

A panel for toggle grid overlay has grid size and opacity sliders. Below is a section of the photograph of a dollhouse room with line patterns on the windowpanes.

Figure 9-102

Camera Raw filter options for the Toggle Grid Overlay

Note

Bridge also allows for you to view multiple images at one time as a film strip, in the lower areas below the Preview. However, this option is not available in Photoshop since we are working with single layers.

Hold down the Alt/Option key and your Cancel button will change to a Reset button if you need to reset changes and click. Refer to Figure 9-103.

Two images of a section of a panel with one capsule-shaped O K button each and Reset and Cancel labels on the side, respectively.

Figure 9-103

Hold down the Alt/Option key when you want to reset all changes and click the button

Click OK to confirm your settings or Cancel and then, if you have made changes, click Yes to dismiss the changes in order to exit the workspace without saving your changes.

In my case, I clicked the OK button and this message did not appear. Refer to Figure 9-104.

A pop-up window labeled Camera Raw has a question that reads Cancel all changes and dismiss Camera Raw. Yes and No buttons are on the lower right.

Figure 9-104

Camera Raw alert message if you click the Cancel button and don’t commit your changes. Click Yes to exit

Note
In the case of Bridge , use the Convert and Save image button in the upper right of the workspace. Refer to Figure 9-105.

An icon for a Bridge and an illustration of a downward arrow into a square icon.

Figure 9-105

Bridge icon and its Convert and Save button

For additional information on color correction in Camera Raw, visit these links: https://helpx.adobe.com/camera-raw/using/introduction-camera-raw.html and https://helpx.adobe.com/camera-raw/using/whats-new.html .

You can look at my file, IMG_0886_room_2_final.psd, to review the settings I used to straighten the room and double-click on the smart object filter Camera Raw. Refer to Figure 9-106.

A panel exhibits a highlighted background copy layer above smart filters, which include the camera raw filter. All items are observed to be visible.

Figure 9-106

Double-click to enter the Camera Raw filter any time to make changes

Note

Like Adaptive Wide Angle, you can also access blending modes for the layer by double-clicking the icon beside the filter name.

Lens Correction

Before using Camera Raw filter in Photoshop, if the distort is extreme, convert your image to a smart object Layer first and then you can use the Lens Correction filter on your image. You can correct distortions such as key stoning, color fringes, and vignettes. Doing so after applying the Camera Raw affects the Optics and Geometry tabs in the Camera Raw filter so you may need to enter it again to make adjustments. Make sure that your image remains in RGB color mode for this filter to work or continue to work with your copy of the file IMG_0886_room_2_start.psd. But turn off the Camera Raw filter visibility for the moment. Refer to Figure 9-107.

A panel highlights the background copy layer above smart filters, which include the camera raw filter. All are visible except for the last item.

Figure 9-107

Use your smart object layer if you want to add Lens Correction while the Camera Raw filter visibility is hidden

While the smart object layer is selected, go to Filter ➤ Lens Correction (Shift+Ctrl/CMD+R).

Let’s take a tour of the workspace . Refer to Figure 9-108.

A window labeled Lens Correction exhibits a photograph of a dollhouse room in the center with various options depicted in the surrounding panels.

Figure 9-108

Lens Correction filter workspace

On the left are a few tools you can hover over with the mouse to get further information on how they are used. Refer to Figure 9-109.

A side panel exhibits five icons for different tools. A floating text box contains a message that reads Place mouse over control for help.

Figure 9-109

Lens Correction filter tools and help when you hover over them with the mouse

Lens Correction Tools

  • Remove Distortion tool (D): Drag outwards from or inwards to the center to correct distortion. This will cause the image to bulge or pinch. Refer to Figure 9-110.

Two screenshots of a wall of a dollhouse room with distortions based on the remove distortion tool. Its icon is depicted on the lower left.

Figure 9-110

Remove Distortion tool and how it affects the appearance of the room

Hold down the Alt/Option key and click the Cancel/Reset button to reset. Refer to Figure 9-111.

A screenshot of the two buttons such as O K and Reset.

Figure 9-111

Hold down the Alt/Option key when you want to access the Reset button

Check your before and after by enabling or disabling the Preview check box (P) at the bottom of the panel. Refer to Figure 9-112.

A screenshot of the navigation area includes zoom buttons, camera model, lens model, and camera settings data, preview and show grid checkboxes, color, and dropdown menu for size.

Figure 9-112

Lens Correction filter lower navigation area with camera info, preview, and grid options

  • Straighten Tool (A): Draw a line to straighten the image to a new horizontal or vertical access. Refer to Figure 9-113.

An icon for the straighten tool as a horizontally oriented object underneath curved dash line.

Figure 9-113

Straighten tool and how it affects the appearance of the room

Hold down the Alt/Option key and click the Cancel/Reset button to reset. Refer to Figure 9-111.
  • Move Grid tool (M): Drag to move the alignment grid. The grid adjustment can be found on the lower area of the workspace next to the camera profile info and Preview check box. Use Show Grid to show the grid when enabled and adjust the color using the Color Picker and adjust the Grid Size (8-256). Refer to Figure 9-114.

A screenshot of a dollhouse room with grid lines and the move grid tool icon on the lower left. Below are data and various options from the bottom panel.

Figure 9-114

Move Grid tool and how it affects the appearance of the room and grid options in the lower area of the Lens Correction workspace

  • Hand Tool (H): Drag or move the image in the window when zoomed in to an area. Or hold down the spacebar key if working with another tool. Refer to Figure 9-11.

  • Zoom Tool (Z): Click or drag over the area you want to enlarge. Press Alt/Option to zoom out. You can also adjust your zoom area in the lower left of the panel by clicking on the plus or minus keys or from the dropdown. Refer to Figure 9-112 and Figure 9-115.

A side panel exhibits a stack of a highlighted raised hand icon for the hand tool and a magnifying glass for the zoom tool.

Figure 9-115

Hand and Zoom tools

In my case, I did not use any of the tools; however, I am going to make sure that I have the correct settings in the Auto Correction tab.

Auto Correction Tab

On the right are the various lens correction settings that you can use. Refer to Figure 9-116.

A panel with auto correction tab with a checked geometric distortion under correction, checked auto scale image, and transparency-set edge.

Figure 9-116

Lens Correction filter Auto Correction tab and its options

  • Geometric Distortion check box: Enables automatic geometric distortion correction. I have this enabled.

  • Chromatic Aberration check box: Enables automatic chromatic aberration correction. In this case, there was none and it is disabled, but you can reset this in the Camera Raw filter manually if required.

  • Vignette check box: Enables automatic vignette correction. In this case, there was none and it is disabled, but you can reset this in the Camera Raw filter manually if required.

  • Auto Scale Image check box: Enables automatic scaling when correcting distortions and unintentional scale while adjusting perspective and angle. This crops the transparent gap edge when enabled. Refer to Figure 9-116 and Figure 9-117.

A set of before-and-after auto-scaled photographs of a section of a patterned wall of a dollhouse. No empty space is observed in the latter.

Figure 9-117

Auto Correction tab, Auto Scale Image option when disabled and enabled for image

  • Edge: Specifies edge treatment for correction images. From the dropdown menu, choose one of the options: Edge extension, Transparency, Black Color, White Color. This is apparent only when the Auto Scale Image check box is disabled. Refer to Figure 9-118.

4 photographs of a section of a patterned wall of a dollhouse room as outputs from the edge extension. Below is a checked auto-scale image with an edge set to transparency.

Figure 9-118

Auto Scale Image option disabled and then edge options from dropdown menu as they appear in the image, and then Auto Scale image enabled to crop edge

In my case, I left the Edge at the Transparency setting and kept Auto Scale Image enabled.
  • Search Criteria Menu: When set to Match Image Sensor Size or Prefer Raw Profiles, this can alter how the distortion is corrected. In my case, I set it to Match Image Sensor Size and because my image had a profile, the Camera Make filled itself in automatically. See the camera model profile on the lower left of the workspace. Refer to Figure 9-119.

A section of a panel in the Lens Correction window exhibits search criteria with dropdown menus.

Figure 9-119

Lens Correction filter Search Criteria and menu options

Then I can choose the camera model by looking at my profile or another one. I chose iPhone 6s. Refer to Figure 9-120.

A drop down menu for search criteria exhibits options such as choosing a camera model, all, and various iPhone models. The iPhone 6 s option is highlighted.

Figure 9-120

Search criteria for camera model

Lastly, I can set my Lens Model from the dropdown. This gradually eliminates various lens models in the lens profile box. I can keep the lens model not filled to a specific one at the default of All and then have many options to choose from and can click through them and preview which one I think looks the best for this image. Refer to Figure 9-121.

A panel for search criteria has the camera model set to iPhone 6 s and the lens model set to all. Below is a list of related lens models under Lens Profiles and a context menu with Show in Explorer and Browse Adobe Lens Profile Creator Online options.

Figure 9-121

Searching for camera model, lens model, and lens profile

  • Lens Profiles: You can view optional lens profiles under this menu such as Show in Explorer (to see the lens profiles in the Explorer window on your computer) or Browse Adobe Lens Profile Creator Online to see addition lens profile options if available. Refer to Figure 9-121.

Note

If you cannot access Adobe Lens Profile Creator, refer to this link: https://helpx.adobe.com/camera-raw/digital-negative.html#Adobe_Lens_Profile_Creator .

Custom Tab

Click the Custom tab to adjust your settings further. This is a good area to use if you have an older camera that does not have a lens profile and the Auto Correction tab is grayed out. You can use it with your images with profiles as well. Many of these settings are similar to the ones found in the Camera Raw filter that you reviewed under the Optics and Geometry tabs. Refer to Figure 9-122.

A panel with a custom tab, and dropdown menu for settings set to default correction. Below is a value of 0.0 to remove distortion in the geometric distortion section.

Figure 9-122

Lens Correction filter Custom tab and its options

  • Settings: Use Lens Default , Previous Correction (Last used setting), Custom, Default Correction, or saved settings. From the Settings menu to the right you can Load, Save, Delete settings, Set Lens Default, and Delete Lens Default. These settings are in an .lcs file format. Refer to Figure 9-123.

A dropdown menu for settings in the custom tab highlights the default correction option below 3 others. On the right is a 2-part menu with various options.

Figure 9-123

Lens Correction filter Custom tab and its options for settings

  • Geometric Distortion: Remove distortion slider: Move left to fix a pincushion distortion (-100 to 0) or right to fix a barrel distortion (0 to +100). Refer to Figure 9-124.

A panel of the custom tab with a geometric distortion section below the settings. It has a set value for removing distortions and a slider for 2 extreme distortions.

Figure 9-124

Lens Correction filter Custom tab and its options for correcting geometric distortion

  • Chromatic Aberration: Fix Red/Cyan Fringe slider, Fix Green/Magenta Fringe slider, and Fix Blue/Yellow Fringe slider. Use the sliders to correct specific color fringes around edge details within the image. The default for each slider is 0 but you can move the sliders left (-100) or right (+100). Use your Zoom tool to make sure the changes are occurring. Refer to Figure 9-125.

A chromatic aberration section in the custom tab exhibits fix red slash cyan, fix green slash magenta, and fix blue slash yellow fringe sliders.

Figure 9-125

Custom tab and its options for correcting chromatic aberrations

  • Vignette: Amount (darken, lighten from -100, 0, +100) adjusts the vignette’s under- or over- exposure around the edges of the image. Midpoint modifies the midpoint to affect the spread and restriction of the vignette correction (0 to +100). Alternatively, you can use the vignette sliders to create an artistic effect if you are trying to give your image a vintage look. Refer to Figure 9-126.

A vignette section in the custom tab exhibits an amount slider set to 0 between darken and lighten and a midpoint slider set to + 50.

Figure 9-126

Lens Correction filter Custom tab and its options for correcting a vignette

  • Transform: Vertical Perspective modifies the vertical perspective at the top or bottom of the image to make the image’s vertical lines parallel (-100, 0, +100).

    Horizontal Perspective modifies the horizontal perspective at the left or right side of the image to make the horizontal lines parallel (-100, 0, +100).

    Angle set the angle of rotation for the image and you can use the Straighten tool to set this to 0-360° or alter with the dial or enter in the text box.

    Scale scales the image after correction (50-150%). This does not affect the document size, but rather crops the image to avoid blank areas while you are altering other options. Refer to Figure 9-127.

A transform section in the custom tab exhibits sliders for scale and vertical and horizontal perspectives. An angle of rotation tool is also depicted.

Figure 9-127

Lens Correction filter Custom tab and its options for making image transformations

You may need to return to your auto correction tab and adjust further to correct settings.

In this case, I left the settings in the Custom area at default. But for your project, you may want to alter the sliders.

Tip

Use the File ➤ Automate ➤ Lens Correction dialog box when you have multiple photos in a batch that need lens correction.

Then, in the upper right, click OK to save changes or cancel to exit. Refer to Figure 9-128.

A screenshot of the O K and Cancel buttons.

Figure 9-128

Click OK to commit your Lens Correction settings

I clicked OK and this applied the Lens Correction above the Camera Raw filter . Refer to Figure 9-129.

Two similar panels exhibit a background copy layer above smart filters, which include lens correction above invisible and visible camera raw filters.

Figure 9-129

Turn the Camera Raw filter visibility back on to compare your work so far

I then click to enable the visibility eye for the Camera Raw filter. To preview the current results and see if an adjustment needs to be made, I can double-click the Camera Raw filter and adjust the Geometry settings tab in the Filters workspace. Refer to Figure 9-130.

A screenshot of a dollhouse room on a transparency grid post-filter application. The image resembles the shape of a trapezoid within a rectangle.

Figure 9-130

The room is now straighter with both filters applied to the smart object layer

You can look at my file IMG_0886_room_2_final.psd to review settings that I used to straighten the room and double-click either the smart object filters, Lens Correction filter, or Camera Raw filter.

Likewise, as mentioned with the Adaptive Wide Angle Lens , if there is any stretching or distortion or gaps after you have applied your Camera Raw filter and Lens Correction filter, you can always add back to image’s blank areas on a new layer, as you did with the Perspective Warp tool of Chapter 7. You could try any one of the various Content-Aware options that I mentioned in that chapter. Later, you can fill in the blanks using the Clone Stamp and Eraser tools to blend areas in the distorted image.

For additional lens and noise reduction options , you can visit https://helpx.adobe.com/photoshop/using/correcting-image-distortion-noise.html .

Liquify Filter

If you want to really warp and distort part of an image like the Smudge tool in Chapter 2 or the Puppet Warp tool in Chapter 6, then the Liquify filter might be just what you are looking for. It also might be considered a correction tool, depending on your project. While this tool is generally associated with the other touch-up tools for doing cosmetic adjustments on models, there is no reason why you cannot use it on other types of photographs as well or even on images of your pets. As you saw earlier with other advanced filters, for your projects, working with a smart object layer so that you can return and edit any time by double-clicking the smart filter name, is the best solution.

Project: Liquify (Minerals)

In this first example, we will start practicing with the Liquify filter on a copper rock and a piece of shiny metal copper. I want to see the copper pool and flow over the rock so I think this filter will give me at least the starting point for that effect.

File ➤ Open IMG_2619_copper_melt_start.psd. Make an Image ➤ Duplicate if you want to practice with this file and select the smart object layer named Copper Rock. Refer to Figure 9-131.

A photograph of melting copper on a similar rock against a stone backdrop.

Figure 9-131

Copper rock samples on a stone background

To start, go to Filter ➤ Liquify (Shift+Ctrl/CMD+X). Let’s explore the workspace . Refer to Figure 9-132.

A window labeled Liquify has a photograph of melting copper on a similar rock in the center with various options depicted in the surrounding panels.

Figure 9-132

The Liquify Filter workspace

On the left side are a few tools for working on the Preview image, some of which you may already be familiar with. After you have finished this book, if you are interested in similar tools found in the Illustrator, make sure to check out Volume 2. Refer to Figure 9-133.

A 5-section side panel in the Liquify window exhibits a total of 12 icons for different tools such as the highlighted bloat tool.

Figure 9-133

Liquify Filter tools

Liquify Tools

  • Forward Warp Tool (W): Similar to a Brush or Smudge tool , drag with the tool left, right, up, or down to create a warp-like smudge based on the drag direction. See Brush tool options in the Properties panel on the right for tool options. Refer to Figure 9-134.

A panel of the properties of the forward warp tool exhibits sliders of size at 609, pressure at 50, density at 50, and the rate at 0 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-134

Forward Warp tool and its Brush Tool Options properties

You can adjust the brush’s Circumference Size (1-15000, for size of selected brush currently in use), the Density Brush edge strength (0-100, used for feathering), the Pressure distortion strength (1-100, used as you drag the brush), Rate for stationary brush (0-100, controls flow rate when mouse button is held down in one location and is disabled for this brush and for other stationary brushes), Stylus pressure (if available when using a stylus, is affected by the brush pressure), Pin edges check box (to lock image’s edges and prevent missing information in the corners when the brush is passed over). Refer to Figure 9-134.

Like other mentioned Brush tools, you can Click and then Shift+Click to move in a straight line. Use the left ([) and right (]) bracket keys on the keyboard to decrease or increase the brush size quickly. The smaller the brush, the less noticeable the distortion.

In this case, I will use a Large Brush of Size: 609, Density: 50, and Pressure: 50. I might occasionally lower and raise its size in order to make the liquid and rock appear like it is melting and flowing over the edge of the copper rock. Refer to Figure 9-135.

A photograph of liquified copper spreading to the edges of the rock beneath it. This is an output from the slider values in the forward warp tool.

Figure 9-135

Liquify Filter with Forward Warp tool applied to the copper melt ends

Do not worry at this point if your rock below the copper melts as well, as you can clean that up later using the smart filter mask or even a layer mask after you exit the Liquify filter. So, the results do not have to be perfect because you are getting the feel of how the tool operates.
  • Reconstruct tool (R): Acts much like an eraser or History Brush tool, as seen in Chapter 2. It restores areas altered by the Forward Warp tool or other brush tools, which we will look at next.

    Like the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options and the rate setting is available. Use your left and right bracket keys to decrease or increase the brush size quickly. Refer to Figure 9-136.

A panel of the properties of the reconstruct tool exhibits sliders of size at 100, pressure at 100, density at 50, and the rate at 80 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-136

Reconstruct tool and its Brush Tool Options properties

Tips

Click and then Shift +Click to move in a straight line. Add the Alt/Option key while dragging to turn it into the Smooth tool instead.

Further options for this brush can be found in the lower area of the Properties panel; see the section on brush reconstruct options later in this section.

In this example, I’ll try using a smaller brush of Size: 100, Density: 50, Pressure: 100, Rate: 80, and try painting back a few areas near the rock edge as it flows over so that it is not quite so melted. You can use Ctrl/CMD+Z if you need to undo a reconstruct step. Likewise, you can return to your previous brush or any other brush we will be discussing, to adjust the melting effect as you work. Refer to Figure 9-137.

A photograph of a more refined melting of copper on the rock beneath it. This serves as the output from the slider values in the reconstruct tool.

Figure 9-137

Reconstruct Tool applied to copper melt ends

  • Smooth tool (E): Like the Reconstruct tool, it can be used to smooth out the ripple areas altered by the Forward Warp tool or other brush tools, which we will look at next. Like the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options and the rate setting is available. Refer to Figure 9-138.

A panel of the properties of the smooth tool exhibits sliders of size at 100, pressure at 100, density at 50, and the rate at 80 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-138

Smooth tool and its Brush Tool Options properties

Tip

Use your left and right bracket keys to decrease or increase the brush size quickly.

In this case, I will use the same setting as I did with the earlier Reconstruct Tool Brush and will smooth out any uneven edges around the melt on the left or right side. Here is a before and after of the left melt, as my right melt appeared OK. But every project will be different. Use Ctrl/CMD+Z when you need to go back a step. Refer to Figure 9-139.

A set of before-and-after photographs of the protruding melt pool on the left side of the liquified copper in relation to the use of the smooth tool.

Figure 9-139

Smooth tool applied to edge of copper melt before and after

  • Twirl Clockwise tool (C): Gradually, with your set brush size , twirl in an area clockwise. The longer you hold down the mouse, the more that area will bend and twirl. Like the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options. Refer to Figure 9-140.

A panel of the properties of the twirl clockwise tool exhibits sliders of size at 418, pressure at 100, density at 50, and the rate at 80 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-140

Twirl Clockwise tool and its Brush Tool Options properties

Tips

If you want to twirl counterclockwise, add the Alt/Option key as you hold the mouse down. Add the Shift key for a more aggressive clockwise twirl or Alt/Option+Shift for the aggressive twirl to be counterclockwise.

Use your left and right bracket keys to decrease or increase the brush size quickly.

In this example, test your twirl on another area of the stone. Use Size: 418, Density: 50, Pressure: 100, and Rate: 80. Hold down the mouse key with or without the Alt/Option key on your keyboard and then release the mouse to see the effect. Afterwards, using your Reconstruct tool or Ctrl/CMD +Z, undo the twirl painting back to the original construction. Refer to Figure 9-141.

Three photographs of the resulting scattering of melted copper post-application of various tools such as twirl clockwise and reconstruct.

Figure 9-141

Twirl Clockwise tool applied, then Alt/Option key added, and then the Reconstruct tool used to erase the twirl

  • Pucker tool (S): Creates an area of pucker based on your brush size , gradually pulling the area inside the brush inward the longer you hold the mouse down. Like the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options; however, the Pressure setting is not available. Refer to Figure 9-142.

A panel of the properties of the pucker tool exhibits sliders of size at 100, pressure at 1, density at 50, and the rate at 80 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-142

Pucker tool and its Brush Tool Options properties

Tips

Adding the Alt/Option key causes the tool to change to the Bloat tool. Add the Shift key for a more aggressive pucker or Alt/Option+Shift for a more aggressive bloat. Like other brushes, you can Click and then Shift+Click or Alt/Option+Shift+Click if you want the pucker or bloat to follow a straight line. Use your left and right bracket keys to decrease or increase the brush size quickly.

Try using the Pucker tool of Size: 100, Density: 50, and Rate 80 on one of the shiny copper spots and notice how it disappears slightly or shrinks as you hold down the mouse key. Use Ctrl/CMD+Z if you want to undo this step or use the Reconstruct tool. Refer to Figure 9-143.

A set of before-and-after photographs of a drop of copper in relation to the use of the pucker tool. It leads to a shaved spot at the top of the drop.

Figure 9-143

Pucker applied to one of the copper spots before and after

  • Bloat tool (B): Creates an area of bloat based on your brush size , gradually pushing the area inside the brush outward the longer you hold the mouse down. Like the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options; however, the Pressure setting is not available. Refer to Figure 9-144.

A panel of the properties of the bloat tool exhibits sliders of size at 150, pressure at 1, density at 50, and the rate at 80 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-144

Bloat tool and its Brush Tool Options properties

Tips

Adding the Alt/Option key causes the tool to change to the Pucker tool. Add the Shift key for a more aggressive bloat or Alt/Option+Shift for a more aggressive pucker. Like other brushes, you can Click and then Shift+Click or Alt/Option+Shift+Click if you want the bloat or pucker to follow a straight line. Use your left and right bracket keys to decrease or increase the brush size quickly.

Try using the Bloat tool of Size: 150, Density: 50, and Rate: 80 on one of the shiny copper spots and notice how the area grows and expands as you hold down the mouse key. Click around the area, holding the mouse key down for a greater area of expansion. Use Ctrl/CMD+Z if you want to undo this step or use the Reconstruct tool. Refer to Figure 9-145.

A photograph of an ovoid-shaped drop of copper before using the bloat tool. The next photograph exhibits the notable expansion of the subject.

Figure 9-145

Bloat applied to one of the copper spots before and after

  • Push Left tool (O): like the Forward Warp tool, it pushes the pixels in the brush left or right by dragging and moving the brush up or down, depending on how you drag over the image. As with the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options; however, the Rate setting is not available. Refer to Figure 9-146.

A panel of the properties of the push left tool exhibits sliders of size at 100, pressure at 100, density at 50, and the rate at 0 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-146

Push Left tool and its Brush Tool Options properties

Tips

Adding the Alt/Option key causes the tool to change to the Push Right tool, while dragging and moving up or down and shifting the pixels. Add the Shift key for a more aggressive left push or Alt/Option+Shift for a more aggressive right push. Like other brushes, you can Click and then Shift+Click or Alt/Option+Shift+Click if you want the push to follow a straight line. Use your left and right bracket keys to decrease or increase the brush size quickly.

Try using this tool to modify your melted areas, redirecting areas of the flow. Use Size: 100, Density: 50, and Pressure: 100. Use Ctrl/CMD+Z if you want to undo this step or use the Reconstruct tool. Refer to Figure 9-147.

A photograph of the protruding melt pool on the left side of the liquified copper. Using the push-left tool results in changes in the melt flow as observed in the next photograph.

Figure 9-147

Push Left tool used to smooth out the melt and modify it

  • Freeze Mask tool (F): Use this tool to prevent areas from being affected by the other brush liquify tools while you create distorts. This includes the Reconstruct tool. Like the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options; however, the Rate setting is not available. Refer to Figure 9-148.

A panel of the properties of the freeze mask tool exhibits sliders of size at 100, pressure at 100, density at 50, and the rate at 0 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-148

Freeze Mask tool and its Brush Tool Options properties

It paints a red mask, depending on your brush size. We’ll look at the mask option and details in the Properties panel later in this section. Now, if you paint in those areas with another tool, they will not be affected by the warp because that area is locked or frozen as it would be if you were using a mask or selection. Refer to Figure 9-149.

Tips

As you paint, you can add the Alt/Option key and it will switch to the Thaw Mask tool, allowing you to erase the Freeze Mask.

Like other brushes, you can Click and then Shift+Click or Alt/Option+Shift+Click if you want the Freeze Mask tool or Thaw to follow a straight line.

Use your left and right bracket keys to decrease or increase the brush size quickly .

Here you can see how I added a Freeze Mask of Size: 100, Density: 50, and Pressure: 100, so that if I paint with other brush tools afterwards, this area is not affected by that brush. Refer to Figure 9-149.

A photograph of the copper rock with red-marked edges. The protruding melt pools on the left and right sides are exempt from the barrier.

Figure 9-149

Freeze Mask painted around the edge of the copper rock to prevent distortion from other tools

  • Thaw Mask tool (D): Use this tool when you want to erase the red mask that you created with the Freeze Mask tool and to restore areas affected by the other brush liquify tools while you create distorts. We’ll look at the mask options and details in the Properties panel later in this section. As with the Forward Warp tool, you can find additional settings in the Properties Brush Tool Options; however, the Rate setting is not available. Refer to Figure 9-150.

A panel of the properties of the thaw mask tool exhibits sliders of size at 100, pressure at 100, density at 50, and the rate at 0 along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-150

Thaw Mask tool and its Brush Tool Options properties

Tips

As you paint, you can add the Alt/Option key and it will switch to the Freeze Mask tool, allowing you to add a Freeze mask. Like other brushes, you can Click and then Shift+Click or Alt/Option+Shift+Click if you want the Thaw Mask tool or Freeze to follow a straight line. Use your left [ and right ] bracket keys to decrease or increase the brush size quickly.

In this example, I used the Thaw Mask tool to erase the Freeze Mask at Size: 100, Density: 50 Pressure: 100, so now all edges of the rock can be distorted. Refer to Figure 9-151.

A photograph of the copper rock with the melting of a similar element on top of it.

Figure 9-151

Use the Thaw Mask tool to erase the Freeze Mask tool

  • Face tool (A): If you are working with human faces , this tool may be helpful to you. However, pet faces may not be detected, and as this copper stone example contains no faces, you will get a warning message when you click on this button. Click OK and click on another tool to exit. Refer to Figure 9-152.

A pop-up window labeled Liquify has a message that reads No faces are detected in this image. On the lower left is a faceless icon for the face tool.

Figure 9-152

Face tool will not operate and will show an info message if no face is present. Click OK

Later , after we have finished this copper project, we will explore Faces further, along with the Face-aware liquify options in the Properties panel.
  • Hand Tool (H): Move around the image while zoomed in or hold down the spacebar if working with another tool. Refer to Figure 9-153

A set of icons for the hand and zoom tools. On the right is a percentage of 39.9 for the zoomed image.

Figure 9-153

Liquify filter Hand tool, Zoom tool, and zoom in and zoom out navigation

  • Zoom Tool (Z): Zoom in or Alt/Option zoom to zoom out, or use the navigation buttons, or use the dropdown menu in the lower left.

Note

For additional reconstruct settings, refer to the Properties Panel Brush reconstruct options mentioned at the end of the section on the Liquify filter.

At this point, continue to work on your melted effect with the various brush tools that you have learned so far. Once you are happy with the effect (it does not have to be exactly the same as mine), click the OK button to commit and exit the dialog box. Refer to Figure 9-154.

A photograph of melting copper on a copper rock post-filter application. Below is a pop-up window for previewing and highlighted copper rock layer above smart filters, which include liquify, in the Layers panel.

Figure 9-154

When finished with your Liquify filter, click OK to exit and view the smart object filter in the Layers panel

Now, at this point, to further restore some of the original edges around the rock so that it does not appear melted, select your smart filters mask and, with your Eraser tool , hide areas so that it appears that only the copper and not the rock is melting. You can vary the size and hardness of the eraser. I used a General Brush of either Soft Round or Hard Round, using the Options panel as required to conceal parts of the Liquify melt. Refer to Figure 9-155.

A panel for the Tools section of the eraser tool exhibits various sliders and brush styles. The tool's icon and filled smart filters in the Layers panel are depicted.

Figure 9-155

Use your Eraser tool brush options and Tools panel default colors to paint on the smart filter layer to clean up edges

Remember to press D to reset your brush; use your X key to switch between revealing and concealing the Liquify Filter areas. Here is how it looks so far. Refer to Figure 9-155 and Figure 9-156.

Two photographs of the left and right protruding melt pools of copper with corrected edges via the eraser tool.

Figure 9-156

Erasing on the smart filter restored some edges around the rock where the copper melts over

Note

You should usually edit the mask as a last step, because if you decided to make further modifications at this point to the warp or liquify after exiting the Liquify filter, the mask will not update and so you will need to manually modify the smart filters mask. Refer to Figure 9-155.

Afterwards I added blank layers for additional blends and shadows to make the melt look more realistic. Using a layer blending mode like Overlay, and painting with a white brush in a new layer and lowering the opacity to 67%, can add back some highlights on the Copper Blend layer. The Shadow layer was painted with black and blended with Multiply.

You could use the Clone Stamp and Smudge tools (refer to Chapter 2) on a blank layer, and this will further enhance the Liquify effect. Remember to set in the Options panel for the Clone Stamp that you want to Sample Current & Below; for the Smudge tool Options panel, make sure that Sample All Layers is enabled so that you can acquire details from the smart object. Refer to Layer Clone Stamp and Smudge Tool. Refer to Figure 9-157.

A Layers panel has a highlighted clone stamp and smudge tool layer above layers such as copper blend and copper rock. Above is the resulting image and below are different panels for the tools used.

Figure 9-157

Use additional layers with blending modes and tools like Clone Stamp and Smudge with their options to make the copper melt appear more realistic

Tip

Use your Eraser tool if you need to remove part of the clone or smudge.

You can view those layers in my file, IMG_2619_copper_melt_final.psd.

Project 2: Liquify (Human Faces)

To continue exploring the Liquify panel, File ➤ Open womens_heads_start.psd.

I took a picture of these female mannequins and realized they would not feel upset if I altered their facial features for this book. Face aware works best with faces facing the camera. Again, select the smart object layer and then go to Filter ➤ Liquify. Refer to Figure 9-158.

A screenshot of the liquify filter with the mannequin model. On the right is a Layers panel with background copy and background layers.

Figure 9-158

Mannequin model heads are great for working in the Liquify filter on a smart object layer

Now we will be looking at the next section of the Properties panel. This time , select the Face tool (A). Refer to Figure 9-159.

An illustration of a face tool icon.

Figure 9-159

Liquify filter Face tool

Properties Panel

On the right hand side, we have already looked at the Properties panel Brush Tool Options , which are similar for most brush tools regarding size, density, pressure, and rate. We could use these tools on the mannequins’ faces to alter them, but there is another way to do this. Refer to Figure 9-160.

A Properties panel with size, pressure, density, and rate sliders at 70, 50, 50, and 0 in the brush tool options along with an unchecked stylus pressure checkbox and a checked pin edges checkbox.

Figure 9-160

Liquify filter Brush Tool Options

Let’s look at an option below the Brush tool area, called Face-Aware Liquify. Use whatever setting you want as you test these options.

Properties for Face-Aware Liquify
Face-Aware Liquify (Eyes, Nose, Mouth, Face Shape): As mentioned earlier, these properties work with the Face tool when selected. However, if there is no face to detect, as with landscapes, minerals, or pets, then these setting are unavailable, and you receive a warning, and this area is disabled. Refer to Figure 9-161.

A panel for Face-Aware Liquify has a dropdown menu for selecting face and eyes, nose, mouth, and face shape sections. On the lower left is the face tool icon.

Figure 9-161

Liquify filter Face-Aware Liquify options

However, if you have a human figure and a face that can be detected, then you can use Liquify to more accurately modify the following areas. Select a detected face dropdown and use the buttons to Reset a current face or All faces, once they are altered, if you need to reset any alterations you make. Refer to Figure 9-162.

A dropdown menu for the select face option of Face-Aware Liquify exhibits a highlighted Face number 1 option above the Face number 2 option.

Figure 9-162

Face-Aware Liquify options for Select Face

In this project, choose a specific face as there is more than one. I will work with Face #1 on the right in this example, but you can switch to Face #2 at any time. A type of guide or grid will appear for each component of the face in Preview. Use the open arrow for each option as you work on a specific area of the face and hover over text box names if you need more details. Refer to Figure 9-163.

A photograph of a female mannequin with a curved line on each side of the face. Face-Aware Liquify panel has its sliders in the eyes section set to 0.

Figure 9-163

Face-Aware Liquify options for eyes and guides on model

Note
If you cannot see the face guides, make sure that Show Face Overlay is enabled in the View options, which we will look at in more detail later. Refer to Figure 9-164.

A section of a panel exhibits checkboxes under view options. Show image and show face overlay are checked, while show guides and show mesh are not.

Figure 9-164

Make sure that Show Face Overlay is enabled

  • Eyes: Adjust with the sliders to set the left and right eye for Eye Size , Eye Height, Eye Width, Eye Tilt, and Eye Distance between both eyes. Refer to Figure 9-165.

A set of multiple images of the eyes with changes due to various options under the eyes section of Face-Aware Liquify.

Figure 9-165

Use the overlay guides or sliders to adjust the eye’s size, height, width, tilt, and distance (before and after)

For example, the setting for eyes range from -100 (eye smaller) to 0 (normal) to +100 (eye enlarged) and you can either use your slider or the guides on the Preview to make the adjustments while dragging inwards or outwards. Refer to Figure 9-166.

A screenshot of the pair of eyes of a female mannequin with eye size, eye height, eye width, eye tilt, and eye distance in the eyes section set to 0.

Figure 9-166

Adjusting each eye with different settings

Use the link icon for each one of the settings to make changes to the right and left eye together with the same settings, rather than independently if unlinked. Refer to Figure 9-167.

A set of before-and-after screenshots of the pair of eyes of a female mannequin in relation to linked set values of eye size at 52.

Figure 9-167

Adjust both eyes at the same time when the link is enabled

  • Nose: Adjust with the sliders to set the Nose Height (-100,0, +100) and Nose Width (-100,0+,100). Guides on the Preview are also available to move the nose up or down or enlarge or shrink the nose. Refer to Figure 9-168.

A set of before-and-after screenshots of the nose of a female mannequin with nose height and nose width changes at 72 and negative 41, respectively.

Figure 9-168

Use the slider or overlay guide to adjust settings for nose height and width

  • Mouth: Adjust with the sliders to set the Smile, Upper Lip , Lower Lip, Mouth Width, and Mouth Height. The range for each slider is -100, 0, +100. Guides on the Preview are also available to move around areas of the mouth. Sad or happy lips can be created when you move the smile slider left or right. Refer to Figure 9-169.

A screenshot of the sliders and overlay guides are used to edit the subject.

Figure 9-169

Use the sliders or overlay guides to adjust the smile, upper lip, lower lip and mouth width and height

  • Face Shape: Adjust with the sliders to set the Forehead , Chin Height, Jawline, and Face Width. The range for each slider is -100, 0, +100. Guides on the Preview are also available to move around areas of the face. Refer to Figure 9-170.

A screenshot of the sliders and overlay guides and a pop-up window for previewing is at the bottom.

Figure 9-170

Use the sliders or overlay guides to adjust the face shape for forehead, chin height, jawline, and face width, and click OK to exit when done

Once you have adjusted the face to your liking, click OK to exit the dialog box and look at the result.

Keep in mind, however, that when working with distortions on the face, it requires practice and patience if you want to make the effect look natural rather than distorted or clown-like. That is why it is good to work on a smart object layer. Refer to Figure 9-171.

A Layers panel exhibits a highlighted background copy layer above smart filters, which includes liquify.

Figure 9-171

A smart filter in the Layers panel stores the settings so that you can return to them any time

If you don’t get it right the first time, you can always try again later when you double-click on the Liquify filter name in the Layers panel.

Double-click to enter the Liquify filter again and continue to look at the Properties Panel. Look at Face #2 on the left and make similar adjustments if you want. Refer to Figure 9-172.

A screenshot of the Face-Aware Liquify panel with the selected image.

Figure 9-172

Select the second face if you want to alter it as well

Parts of the face like ears, if present, would require you to use the other Liquify Brush tools manually to alter them, such as one the brushes mentioned earlier. Use your Freeze Mask Brush to halt certain distorts prior to working on the face. Refer to Figure 9-173.

A screenshot of an illustrated face of a woman.

Figure 9-173

Use the Freeze Mask when you want to alter areas like ears so that you do not disrupt the hair while working with another brush

Tip
For those who want to make additional cosmetic changes , after you have used the Liquify filter, make sure to use your other Healing Brushes, Clone Stamp, Smudge, Blur, and Eraser tools (always on a blank layer) to soften the effect and cover up any additional unwanted artifacts or blemishes. Refer to Figure 9-174.

Three screenshots of several options in different panels with the highlighted spot healing brush, clone stamp, eraser, and blur tools, among others.

Figure 9-174

Upon leaving the Liquify tool, you can use anyone of these tools to make further cosmetic changes to your model on a blank layer

Let’s look at the final properties in the Liquify filter in reference to the current image.

Properties for Load Mesh Options and View Options
To see the current mesh , you need to enable the Show Mesh check box. The current mesh is altered when you are in the Liquify preview, with various brushes dragged over it, causing the grid of the mesh to change and bend. Refer to Figure 9-175.

A section of a panel for the view options section exhibits checked show image, show face overlay, and show mesh with mesh size at medium and mesh color.

Figure 9-175

Liquify filter View options with Show mesh enabled in Preview

When the show mesh is enabled in the View Options tab, you also have the option to change options using the dropdown menus, such as the mesh size (Small, Medium, or Large) and mesh color (Red, Yellow, Green, Blue, Cyan, Magenta, or Gray) if it makes it easier to preview.

To load a mesh that someone created, return to the Load Mesh options and click the Load Mesh button and locate the mesh file (.msh). Or load the last mesh used previously, by choosing Load Last Mesh. This will reset the mesh. Refer to Figure 9-176.

A section of a panel for the load mesh options exhibits loads mesh, load last mesh, and save mesh buttons.

Figure 9-176

Load Mesh Options

Clicking on the Save Mesh button will allow you to save the mesh you created as a .msh file if you need to use it for other projects that require similar alterations. With smart object layers, the mesh is saved and embedded in the file so you do not have to load it again. Refer to Figure 9-176.

Note

According to Adobe, loaded meshes from other projects that are not the same size as current image are scaled to fit.

In the View options you can also enable the Show Guides check box, if you set guides earlier in the Photoshop file prior to entering the Liquify workspace. They are useful when you need to line up areas. Refer to Figure 9-177.

A section of a panel for the view options has enabled show guides, show image, and show face overlay options and an unchecked show mesh option.

Figure 9-177

Liquify Filter View options

The Show Image check box turns on or off the image preview. As noted earlier, Show Face Overlay allows you to see the preview of the Face Liquify options when you work with the Face tool.

Properties For Freeze Mask Options and View Options
As noted earlier, you can create custom masks to prevent distortion, but you can also alter the mask further with a selection or saved channel selection created prior to entering the Liquify filter. These can then be further adjusted with the properties of the Mask options . Refer to Figure 9-178.

A panel exhibits an opened Channels tab with layers. Below is a photograph of half of the second female mannequin's face with applied changes.

Figure 9-178

Mask options using a selection stored externally in the Channels panel

Whether or not you have a current Freeze Mask present, the following mask option icons are available: Replace Selection, Add to Selection, Subtract from Selection, Intersect with Selection, and Invert Selection. The selection can be either a selection that you created before you entered the Liquify filter, or a transparency, a layer mask, or an alpha channel (Alpha 1) found in the Channels Panel. You can choose a mask option from the dropdown menu for each section option. Refer to Figure 9-179.

A dropdown menu for the first out of five mask options exhibits a checked transparency option and highlighted Alpha 1.

Figure 9-179

Selecting the Alpha 1 selection stored in the Channels panel

Multiple selections, transparencies, layer masks, and channel selections can be used in combination, depending on the order they are chosen to create a better Thaw and Freeze mask. Likewise, if you have a mask present already, you can delete it by pressing None. To mask the whole area, click Mask All. To invert the mask, click the Invert All button. Freeze Masks are not stored in the Liquify filter upon exiting, so creating a mask prior to entering the filter is a good idea if the mask will be complex and will be used again. Refer to Figure 9-180.

A set of 3 buttons labeled none, mask all, and invert all. The result of the selection is observed in the photograph of half of the second female mannequin's head with red-colored hair.

Figure 9-180

Mask Options. Choose Invert All for the current mask

In the View options menu, to see the mask clearly, make sure to enable the Show Mask check box . If you do not want the default red mask color, you can choose another color from the Mask Color dropdown menu, like you did with the mesh. Refer to Figure 9-181.

A section of a panel for the view options has enabled show image and show face overlay options. Below is a checked show mask and red-selected option from the dropdown menu of mask color.

Figure 9-181

View Options for Show Mask when enabled

For a more through discussion on masks, selections, and channel creation outside the Liquify filter, make sure to check out my book Accurate Layer Selections Using Photoshop’s Selection Tools.

You can see the selection I used and stored in the channels panel in my file named womens_heads_final.psd. See the alpha 1 channel. This was useful so that I could adjust the Face #2 hair with the Forward Warp tool . Refer to Figure 9-182.

An illustration of an index finger of a right hand pointing to an L-shaped figure. It represents the icon for the forward warp tool.

Figure 9-182

Adjust the woman’s hair using the Forward Warp tool

Additional View Options

Besides the View options already mentioned as they relate to the preview image, mesh, and mask, you can also enable the Show Backdrop check box.

Use this in your own projects to compare or preview the Liquify layer with all layers outside the Liquify filter or blend with a specific layer or background. The Mode can be set to In Front, Behind, or Blend. The Opacity slider value ranges from 0-100%. Refer to Figure 9-183.

A section of a panel for the view options with enabled show image, show face overlay, show mask, and show backdrop options.

Figure 9-183

View options for Show Backdrop

Note
This Show Backdrop check box does not alter the Liquify filter in any way. However, I recommend that before you leave the filter and click OK, you uncheck it so that seeing faces or other items overlaying the preview does not confuse you. Refer to Figure 9-184.

A set of two photographs of the second female mannequin's mouth before and after disabling the show backdrop by unchecking its checkbox.

Figure 9-184

Disable Show Backdrop before you exit the Liquify filter so that you are not confused by the odd preview when you enter the filter again

Brush Reconstruct Options
For the Reconstruct tool , further options include the reconstruct button to revert the reconstruction by a set amount (0-100, the default is 100) or Restore All to reset the image back to its original state as well as in frozen areas. Refer to Figure 9-185.

An icon for the reconstruct tool and reconstruct and restore all buttons under brush reconstruct options are observed. Below is a dialog box for Revert Reconstruction with the amount slider at 76.

Figure 9-185

Brush Reconstruct Options for the Reconstruct tool and Revert Reconstruct dialog box

Turn the Preview check box on and off when you want to see the before and after. Refer to Figure 9-186.

A pop-up window for previewing is observed with capsule-shaped Cancel and O K buttons.

Figure 9-186

Use the Preview check box to see the before after and click OK to exit the dialog box

Once done, click OK or Cancel to exit. Refer to Figure 9-187.

A post-filter applications image of 2 female mannequins on the left. On the right is a Layers panel with a background copy layer above smart filters, which include liquify.

Figure 9-187

The model’s faces have been altered and the Liquify filter has been applied to the smart object Layer in the Layers panel

Remember

As you saw with the copper example, you can also use your smart filter mask to hide any area and with the Brush or Eraser tool to blend in any area to reveal parts of the original thumbnail.

For some additional related face distort, make sure to check out the Neural filter options in Chapter 10.

Tips: Working with Pet’s Faces with the Liquify Filter

Most of what you learned in these two Liquify projects you can apply to animal faces as well. However, as mentioned earlier, Liquify cannot detect pet faces. So, you must rely on the other Liquify brush tools to alter the animal’s face.

Using Freeze Mask tool is useful if you want to avoid distorting certain parts of the face around hair or eyes. For example, in this case, I used the Bloat tool to enlarge the eyes, but with the Freeze mask applied to the fur areas around the eyes, they were not disturbed. Refer to Figure 9-188.

A set of multiple screenshots of the before-and-after use of a freeze mask option.

Figure 9-188

Appling a Freeze mask to the cat’s face before I use the Bloat tool on the eyes so as not to disturb the fur

Tip
If working with a Shape layer or Type layer that you want to Liquify, make sure that is it is converted to a smart object layer first before you apply the filter, as you saw in earlier projects. Refer to Figure 9-189.

A text that reads Liquify. A Layers panel has a highlighted liquify layer above smart filters, which include liquify.

Figure 9-189

Use the Liquify filter on text when its inside a smart object layer

Summary

In this chapter, you looked at several of the advanced filters and workspaces. Some are for lens correction, like Adaptive Wide Angle and Camera Raw, and others, like the Liquify filter, are for warping and distorting.

In the next chapter, you will look at more advanced filters, some of which can be used with smart objects layers and in combination with other smart filters on a single layer.

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