CGImageRef cgRef= CGBitmapContextCreateImage(context);
UIImage* image = [UIImage imageWithCGImage: cgRef];
UIImage转换成CGImageRef
UIImage *uiImage=[UIImage imageNamed:@"abc.png"];
CGImageRef cgRef=uiImage.CGImage;
CGImageRef与UIImage互转
最新推荐文章于 2025-05-27 18:19:13 发布