Different Color Negations
Color negation is very well defined as 1 minus color in the RGB color space but other spaces allow for greater variety. Use ImageApply to specify different color negation in the LCh color space.
Negate lightness while preserving color components. This will replace bright colors with dark colors and vice versa.
Define the negation as a 180º hue rotation while preserving chroma and lightness.
Combine the previous steps, negating both the lightness and the hue.
Visualize the color transformations in 3D.