ColorNegate¶ Negates colors in an image. $ wo 'ColorNegate[Yellow] == Blue' True Negation stays in the input's color space. $ wo 'ColorNegate[Hue[0.5]]' Hue[0., 1., 1.] $ wo 'ColorNegate[CMYKColor[0, 1, 1, 0]]' CMYKColor[1., 0., 0., 0.]