# File lib/pixels.rb, line 489 489: def color_from_rgb(r, g, b) 490: # Convert 8 bits-per-channel to 5 bits-per-channel 491: r5 = (r.to_i >> 3) & 0x1f 492: g5 = (g.to_i >> 3) & 0x1f 493: b5 = (b.to_i >> 3) & 0x1f 494: return (b5 << 10) | (g5 << 5) | r5 495: end