Chapter 1. Quick Reference to Common Photo Problems

Problem

Causes

Solution

References

Focusing and Image Blur Problems

The subject is blurred; other parts of the photo are sharp

The camera focused on the wrong area of the picture

Use focus/exposure lock to lock the subject in sharp focus

Page 170

Can’t focus on the subject due to obstructions (wires, bars, screens, and so on)

The camera autofocuses on the object closest to the lens

Use focus lock to focus on an object at a similar distance; change the focus point; use manual focus

Pages 170, 172, 177

The camera focuses on the wrong part of the scene (the subject is blurry)

The camera has multiple focus points, which might not match what you want to focus on

Switch the camera to use only a single focus point

Page 172

The camera is not focusing on people in the photo

Face detection is not enabled

Enable face detection

Page 171

Can’t focus on rapidly moving objects

Normal focus mode locks focus and exposure

Switch to Servo autofocus or Sports mode

Page 171

The entire photo is blurred and streaky

The shutter speed is too slow for hand-held shooting

Use a tripod, or switch to a faster shutter speed and increase ISO as needed

Page 141

The subject is blurred and streaky

The shutter speed is too slow to stop action

Switch to S/Tv mode and increase the shutter speed or use Sports mode; increase ISO as needed; wait for the peak of action to shoot

Page 143

Part of the photo is out of focus

The depth of field is not deep enough to get everything in focus

Switch to A/Av mode and use f/11 or narrower aperture or use Landscape mode; increase ISO or use a tripod to avoid camera shake

Page 174

Distracting background and subject are both in focus

Depth of field is too deep

Switch to A/Av mode and use f/1.8–f/5.6 aperture or use Portrait mode; focus on the subject; decrease ISO if needed

Page 174

Color Problems

Indoor nonflash photo is too yellow, orange, or blue

The white balance is incorrect

Use incandescent or tungsten WB with traditional bulbs; fluorescent WB with tube fluorescent or CFLs

Pages 131, 133, 134

Indoor flash photo is too blue

The white balance is incorrect

Use Auto, Daylight, or Flash WB when using flash

Page 131

Outside sunny day photo is too blue

The white balance is incorrect

Use Auto or Daylight WB

Page 131

Outside cloudy day photo is too blue

The white balance is incorrect

Use Cloudy or Open Shade WB

Pages 131, 135

Can’t find a satisfactory white balance

Preset white balance settings don’t always provide a satisfactory match for lighting conditions

Use custom (preset) white balance; shoot in RAW mode and correct later

Pages 113, 131, 137

Outside sunny day photo has reflections on leaves, water, or glass

Nonpolarized light causes glare

Attach a polarizing filter and adjust the reflection level by turning the front element of the filter

Page 192

Can’t select WB settings

The camera is set for full auto mode

Select P, A/Av, S/Tv, or M modes

Chapter 9, “Introduction to Creative Control Modes

Pictures are in black and white

The camera is set to a monochrome or black-and-white color setting

Change the color setting to normal or neutral

Page 138

Exposure Problems

Outdoor daytime photo is too light (overexposed)

Incorrect camera settings

Reduce ISO to the next lower setting; use faster shutter speed or narrower aperture; set EV adjustment to -1.

Pages 101, 103, 106, 118, 122

The subject is too light (overexposed) but the background is properly exposed

The camera is setting exposure based on the background

Use an EV adjustment of -1, reshoot, and adjust EV settings as needed

Page 118

Outdoor daytime photo is too dark (underexposed)

Incorrect camera settings

Use a slower shutter speed or wider aperture; set EV adjustment to +1; increase ISO to the next step

Pages 101, 103, 106, 118, 122

The subject is too dark (underexposed) but the background is properly exposed

The camera is setting the exposure based on the background

Use an EV adjustment of +1; reshoot, and adjust EV settings as needed

Page 118

The camera can’t set the proper exposure regardless of EV adjustment

Extreme bright or dark areas in the photo can throw off exposure

Note the shutter speed and aperture selected by the camera; set the camera to Manual (M) mode and set aperture and shutter speed manually; use ISO 400 or higher in dim light

Pages 106, 122

Flash picture is too bright

The camera might be focused past the subject or be using too high an ISO, or you might be too close to the subject

Make sure you’re not too close to the subject; use focus lock to focus on the nearest part of the subject; reduce ISO to 400 or less; use Flash EV adjustment of -0.7 to -1.

Pages 122, 164, 170

Flash picture is too dark

The subject is beyond the flash range; flash might be partially blocked; flash exposure compensation might be enabled; too low an ISO

Make sure you’re not blocking the flash with your hand; increase ISO to 400 or higher; make sure flash exposure compensation is set to 0 or higher; move closer to the subject; zoom back to permit wider aperture; turn off flash and shoot using available light

Pages 47, 122, 164, 186

I don’t know what exposure I used for my photos

The camera stores this information as metadata inside the image files, but most cameras do not display this information when you review photos unless you change viewing options

Press the Information or Display button while reviewing your photos to see exposure metadata

Page 108

Lens Problems

Shots with minimal zoom are exposed properly but are too dark when zooming in

The zoom lens has a variable aperture and lets in less light as you zoom closer

Increase the ISO setting; in A/Av mode, choose an aperture that is available in any zoom setting

Pages 103, 122, 186

Photos taken at the widest zoom setting (1x) have bowed lines

Zoom lenses often have distortion problems at both ends of the zoom range

Zoom to 2x or 3x; correct the distortion with a photo editor after shooting

Page 187

When I shoot tall buildings, they seem to be toppling backward

This is normal when you shoot tall buildings from ground level

Take photos of tall buildings from the upper floor of another building; correct distortion in a photo editor after shooting

Page 83

There are two colored dots on the lens mount for my DSLR and I don’t know which one to use for my lenses

This method of marking is used on cameras that can use film camera lenses or lenses made especially for DSLRs

Look at the colored dot on your lens and line it up with the appropriate dot on your camera

I’m seeing colored blotches when I point my camera toward the sun

These are reflections off the lens elements and are normal

Use a lens hood, or use your hand to block direct sunlight from shining into the lens

When I use a polarizer lens filter, different parts of the sky are different shades of blue

This happens when you use polarizers on a wide-angle zoom

The polarizer works best at a 90° angle to direct sun; adjust the filter

 

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