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Removing image from UIImageView
I load a UIImageView with an image depending on user interaction. When the parent view is initially displayed, no image has been selected and the imageview is black. If the user leaves that view and comes back, the image is …
How can I rotate an UIImageView by 20 degrees?
What do I have to do, if I need to rotate a UIImageView? I have a UIImage which I want to rotate by 20 degrees.
The Apple docs talk about a transformation matrix, but that sounds difficult. Are there any helpful …