NSData and UIImage

Question

I am trying to load UIImage object from NSData, and the sample code was to NSImage, I guess they should be the same. But just now load

Answer 1

I didn't try UIImageJPEGRepresentation() before, but UIImagePNGRepresentation works fine for me, and conversion between NSData and UIImage is dead simple:

NSData *imageData = UIImagePNGRepresentation(image);
UIImage *image=[UIImage imageWithData:imageData];