摘要: 1 //转图片 2 - (BOOL)imageHasAlpha: (UIImage *) image 3 { 4 CGImageAlphaInfo alpha = CGImageGetAlphaInfo(image.CGImage); 5 return (alpha == kCGImageAlphaFirst || 6 alpha == kCG... 阅读全文
posted @ 2017-03-10 17:32 福泽小院 阅读(126) 评论(0) 推荐(0) 编辑