You can save photos from your photo album to image files.

Open the images screen in the left side panel inside Print n Share. Select one or more photos and the choose "Save as file" from the action menu. (circle with 3 dots button)

Then you can choose where to save the file. You can save the image file to the local files screen or to a cloud server.
You can also save an image file to your Mac/PC. (View)