Rounded Corners on UIImage

Question

I\'m trying to draw images on the iPhone using with rounded corners, a la the contact images in the Contacts app. I\'ve got code that generally work, but it occasionally cra

Answer 1

I would reiterate fjoachim's answer: be cautious when attempting to draw while running on a separate thread, or you may get EXC_BAD_ACCESS errors.

My workaround went something like this:

UIImage *originalImage = [UIImage imageNamed:@"OriginalImage.png"] 
[self performSelectorOnMainThread:@selector(displayImageWithRoundedCorners:) withObject:originalImage waitUntilDone:YES];

(In my case I was resizing / scaling UIImages.)