IT's basically,
rgb = blue or (green shl 8) or (red shl 16)
and to reverse the process(I.e decode the rgb)
red = (rgb shr 16) and 255
green = (rgb shr 8) and 255
blue = (rgb and 255)
-
rgb = blue or (green shl 8) or (red shl 16)
and to reverse the process(I.e decode the rgb)
red = (rgb shr 16) and 255
green = (rgb shr 8) and 255
blue = (rgb and 255)
-