I am trying hard to understand how this works, but it\'s pretty hard for me. =)
I have 1 view, there is one button and one small ImageView area for preview.
The button trigg
You're grabbing a UIImage named UIImagePickerControllerOriginalImage and there exists no such image. You're meant to grab the UIImage with the key UIImagePickerControllerOriginalImage from the editingInfo dictionary:
let tempImage = editingInfo[UIImagePickerControllerOriginalImage] as! UIImage