Color & Quantization
21 transforms in the color and tonal domain.

Luminance Grayscale

Color Negative

Sepia Matrix

Duotone Mapping

Cyanotype Simulation

K-Means Color Quantization

Indexed Color Palette

Hue Rotation

Saturation Boost

Gamma Curve

Solarization Filter

RGB Channel Isolation

White Balance Shift

Channel Mixer

Color Inversion

Color-Blindness Simulation

Levels Stretch

Reinhard Color Transfer

HSV Channel Split

Lab Opponent Channels

Decorrelation Stretch