add color modifiers: hue, saturate, lighten, etc.
add color modifiers: hue, saturate, lighten, etc.

a way to modify color using tinycolor library plus some additional color modification methods
skoa-h/jimp,neophob/jimp,oliver-moran/jimp,oliver-moran/jimp,oliver-moran/jimp,neophob/jimp,neophob/jimp,skoa-h/jimp,skoa-h/jimp