ansi-colors
Easily add ANSI colors to your text and symbols in the terminal. A faster drop-in replacement for chalk, kleur and turbocolor (without the dependencies and rendering bugs).
gray-percentage
Convenience function to get a gray value by percentage e.g. gray(60) -> hsla(0,0%,100%,0.4)
pixel-change
Measure differences between 2 identically sized buffer arrays of gray, rgb, or rgba pixels.