There are always occasions when you want to use some kind of unusual treatment: to give the situation a fresh look, to create shock, excitement or amusement, or simply to make it more interesting.
Typical forms of visual treatment include:
• Pull focus (from one distance to another).
• Crash zoom. Zoom jumps.
• Overhead (through ceiling) shots.
• Low shots taken from ground level, or vertically upwards.
• Canted shots; tilting off horizontal to suggest instability.
• Vehicles racing towards the camera, apparently running over it. (Use an isolated camera, or shoot via a mirror.)
• Cameras clamped low on a traveling vehicle.
• Modified camera images, using diffusion disks, soft-edged filters, strong sky filters, star filters, multi-image filters.
• Superimposed images.
• Wipes.
• Outline generation (subject is converted to an outline).
• Silhouette generation (converting subject to a silhouette). Electronic treatment
Images modified electronically, to produce:
• Exaggerated or diminished tonal values (gamma adjustment).
• Exaggerated or diminished color (adjust saturation).
• Color suppressed, or converted to, for example, sepia.
• Picture ‘posterized’ (reduced to just a few tonal steps).
• Picture (or part of it) broken up into small squares (mosaic).
• Electronically softened picture.
• Chromakey used to insert pattern or texture to subjects.
• Color changes (chosen color substituted with another).
• Multi-image generation.
• Picture speed changes, from fast motion to slow motion, reverse motion, repeat motion, time lapse, pixilation, freeze frames, etc.
Audio, too, can be manipulated to produce many unusual effects:
• duality changes (audio filtering; distortion).
• Reverberation (adjustable artificial reverberation devices).
• Pitch changes (from ‘chipmunk’ speech to slowed-down effects).
• Speed changes.
• Reversed sound.
• Repeated sounds (stutter effects).
A wide range of lighting equipment is available to produce unusual light effects:
• Flashing lights (e.g. ‘chaser’ lights, flashing patterns, lightning).
• Moving lights (e.g. mirror ball, moving pattern projectors, lasers).
• Light patterns (using ‘gobo’ stencils, slides, cast shadows).
• Color effects (color changes, color mixtures).
An overhead view can reveal decorative effect, grouping and movement.
Alternatively, the overhead shot can give the audience a dramatic overall view, so that they can see the intruder behind the door, and the unsuspecting newcomer.
An extremely dramatic viewpoint that can be achieved by shooting into a low mirror or using a very low camera mounting, or staging the scene on an elevated area.
The canted (tilted) shot remains one of the most effective ways of conveying instability, fear, madness, etc.
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