摘要：
projects, books 阅读全文
摘要：
from http://www.nathanm.com/photoshop-blending-math/Been working on programmatically blending bitmaps. Below are the macros that I’ve come up, borrowing the some of the formulas from other websites (see sources at the bottom of this post).Channel blending?#define ChannelBlend_Normal(B,L) ((uint8)(B) 阅读全文