Get underlying NSData from UIImage

Question

I can create UIImage from NSData using [UIImage imageWithData:] or [UIImage initWithData:] methods.

I wonder i

Answer 1

Just because I stumbled upon this and i like swift :)

Here is the swift translation of Caroiline's post.

var imageData = UIImagePNGRepresentation(image)

Or

var imageData = UIImageJPEGRepresentation(image, 0.7)