Layers just came out this past Monday, and it has this great feature that allows you to add a layer to a drawing from your iPhone’s photo library. Simple enough – right? Apple provides the UIImagePicker API, we call a couple functions and get an image back. For most purposes, that would work great! Write some code, test, commit, done. The problem is, the picker interface allows the user to adjust the scale/positioning of the image, and the cropped image is always returned at 320x320px (or less)…