how to make button round with image background in IPhone?

Question

I have a round button, but i will make it have a backgroud with image.

but when i do it, by setting the (what) property to an image, the button becomes rectangle because the image is a rectangle. How do I keep the button round?

Answer 1

Simply by doing this

#import <QuartzCore/QuartzCore.h>
myButton.layer.cornerRadius = 8;