| I take it you mean without loosing any of the picture?
Expand the canvas size but make sure it centers the image.
In photoshop goto image, canvas size then make sure the anchor setting is centered and increase the width and height by the amount you want extra for the border.
__________________ "Well yes but I'm afraid I prematurely shot my wod on what was supposed to be a dry run if you will, so now I'm afraid I have something of a mess on my hands."
Tobias Fünke, M.D.  |