Originally Posted by flake

Just a little note about layers and merging them. Often to make a created image several images are required, one of the past entries I did was a dress with the face of the devil in it, the main part of the image was photographed on the weekend, but the layer image was not.
I have a folder of textures to use for layers, but obviously none of these are created on the weekend. Exif data can be completely altered when several layers are flattened, especially when multiple layers are used, so what is the feeling about rules for this?