摘要: //使用CGImage获取并修改图片像素#define Mask8(x) ( (x) & 0xFF )#define R(x) ( Mask8(x) )#define G(x) ( Mask8(x >> 8 ) )#define B(x) ( Mask8(x >> 16) )#define A(x)... 阅读全文
posted @ 2015-03-21 12:44 Rayshen 阅读(546) 评论(0) 推荐(0) 编辑