我正在处理一个捏手势,我正在缩放UILabel像这样:
CGFloat factor = sender.scale;
view.transform = CGAffineTransformScale(view.transform, factor, factor);
Run Code Online (Sandbox Code Playgroud)
问题是当我放大(使标签变大)时它不会重绘,即它变得模糊.如何让它再次锐利?
objective-c uilabel cgaffinetransform uigesturerecognizer ios