# File lib/color/rgb.rb, line 264 264: def adjust_saturation(percent) 265: percent /= 100.0 266: percent += 1.0 267: percent = [ percent, 2.0 ].min 268: percent = [ 0.0, percent ].max 269: 270: hsl = to_hsl 271: hsl.s *= percent 272: hsl.to_rgb 273: end