# File lib/pixels.rb, line 613
613:     def rgba_from_color(color)
614:       # Extract 8-bit-per-channel values
615:       b = color & 0xff
616:       g = (color >> 8) & 0xff
617:       r = (color >> 16) & 0xff
618:       a = (color >> 24) & 0xff
619:       return [r, g, b, a]
620:     end