Optics-2022 : Filters : S_DogVision
S_DogVision
Description
Generates a dual color-channel version of the image, as might be perceived by the limited color vision system of dogs. Humans have three color receptors (for red, green, and blue) while dogs have only two receptors (for yellow and blue).
The S_DogVision filter comes from the Emmy award winning Boris FX Sapphire filter set.
Category
Stylize.
Controls
Presets
To select a preset, pick one from the Presets window.
Channels
Selects which two complementary color channels to use.
Yellow−Blue
The result is made using yellow and blue.
Cyan−Red
The result is made using cyan and red.
Magenta−Green
The result is made using magenta and purple.
Rotate Channels
Allows hue shifting the two color channels selected above.
Note: When this is non−zero, the channels may no longer match the name selected.
Blur Channel1
Smooths the first color channel by this amount.
Blur Channel2
Smooths the second color channel by this amount.
Mix Original
Interpolates between the 2−color result and the original source. Set this to 1 for the original, or use negative values to exaggerate the dog vision effect.
Brightness
Scales the brightness of the result.
Offset Darks
Adds a gray value to the darker regions of the result. This can be negative to increase contrast.
Saturation
Scales the color saturation. Increase for more intense colors. Set to 0 for monochrome.
Weight Source RGB
Weight Source R
Scales the red of the image before processing.
Weight Source G
Scales the green of the image before processing.
Weight Source B
Scales the blue of the image before processing.