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# Color filters

Color Map

Color Map performs a nonlinear transformation of source color values using mapping values provided in a table.

1. Choose Filter ‣ Color ‣ Color Map...
2. Drag and drop a picture on to filter palette you want to use as a color map.

Color Monochrome

Color Monochrome remaps colors so they fall within shades of a single color.

1. Select a foreground color you want to be use as a source color.
2. Choose Filter ‣ Color ‣ Color Monochrome...

Sepia Tone

This filter maps the colors of an image to various shades of brown.

Filter ‣ Color ‣ Sepia Tone...

Gamma Adjust

This filter adjusts midtone brightness.

Filter ‣ Color ‣ Gamma Adjust...

False Color

False Color maps luminance to a color ramp of two colors.

Filter ‣ Color ‣ False Color

Mask to Alpha

This filter converts a grayscale image to a white image that is masked by alpha.

Filter ‣ Color ‣ Mask to Alpha