摘要: CGContextRef context=UIGraphicsGetCurrentContext(); CGColorSpaceRef colorSp=CGColorSpaceCreateDeviceRGB(); CGFloat components[]={1.0,0.0,0.0,1.0... 阅读全文
posted @ 2014-09-02 22:06 曦阳 阅读(735) 评论(0) 推荐(0)