# File lib/color/rgb.rb, line 215 215: def mix_with(mask, opacity) 216: opacity /= 100.0 217: rgb = self.dup 218: 219: rgb.r = (@r * opacity) + (mask.r * (1 - opacity)) 220: rgb.g = (@g * opacity) + (mask.g * (1 - opacity)) 221: rgb.b = (@b * opacity) + (mask.b * (1 - opacity)) 222: 223: rgb 224: end