【发布时间】:2011-03-20 17:01:53
【问题描述】:
我想创建一个蓝色矩形图像并在我的视图中查看它,但这段代码似乎不起作用:
CGRect imageRect = CGRectMake(50, 50, 64, 40);
UIGraphicsBeginImageContext(imageRect.size);
[[UIColor blueColor] set];
UIRectFill(imageRect);
UIImage *aImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
UIImageView *myImageView = [[UIImageView alloc] initWithImage:aImage];
[self.view addSubview:myImageView];
有人可以帮我解决吗?
谢谢,
Sagiftw
【问题讨论】:
标签: iphone objective-c cocoa-touch uikit uiimageview