Sometimes you just need to tweak things by hand.
How to combine the recolorize and patternize packages to perform quantitative color pattern analyses.
A copy of the recolorize function gallery vignette.
A copy of the recolorize introductory vignette.
How to make prettier, more flexible plots of pixels in color space.
An R package for quantitative color comparisons.
An R package for automatic, semi-automatic, and manual color segmentation.