The printed fabric must be employed soap boiling with detergent to get rid of the size and scum to avoid the tarnishing and improve the colourbrightness and soaping fastness.
In this way we have much more control of the position, colour and brightness of the specular highlights.
用这种方式我们可以更好的控制高光的位置，色彩，亮度。
3
While not strictly necessary, a parallel light is also applied to the "stereo" layer, this provides additional control over brightness and even can apply colour (mood) effects.