Videosafe, Consolidated color correctors, Adjusthsv – Apple Shake 4 User Manual

Page 659

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Chapter 23

Color Correction

659

Parameters

This node displays the following controls in the Parameters tab:

mask
Specifies the channels that are reset.

Color
The new value to set the red, green, and blue channels to.

alpha
The new value to set the alpha channel to.

depth
The new value to set the Z channel to.

VideoSafe

For information on the VideoSafe node, see “

VideoSafe

” on page 208.

Consolidated Color Correctors

The consolidated color-corrector nodes are more complex than the other nodes. They
are usually inappropriate for use on the command line, and have unique interfaces.

AdjustHSV

The AdjustHSV node takes a specified color, described by its HSV values, and offsets the
color. For example, you can take a red spaceship and turn it blue without affecting the
green alien on it. It works similarly to the ChromaKey node.

To change a color, scrub with the Color Picker to isolate its hue, saturation, and value.
Next, scrub with the target Color Picker. For example, if you have a hue of 0 (red), and
enter a hueOffset of .66, you slide it to blue. The Range, Falloff, and Sharpness sliders
help control how much of a range you capture.

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