How to test the size of a UIImage (in bytes)

We can use NSData’s length method for this. Imagine your UIImage is yourImage: NSData *imageData = UIImageJPEGRepresentation(yourImage, 1); NSLog(@”Size of your image is %d bytes”, [imageData length]) [imageData length] returns a double in bytes, which will be the size of your image. This is useful if you’d like to save something and you’re limited in […]