Colour

YTadashi Tokieda

Users’s guide to hues and the magic of sensing an infinite spectrum with only 4 types of light sensors in the human eyeball, and to the difficulties of reproducing that magic for print and RGB display. A case of dimensionality reduction, one of histories more lengthily studied.

Practicalities

Color in Inkscape

Colour in imagemagick

Colorspace conversions are hidden in imagemagick.