1. A method of correcting errors made while completing a printed form, comprising: scanning by a scanner the printed form to create a first digital image of the printed form; displaying the first digital image of the printed form to the user on a display; receiving user input indicating one or more selected regions of the printed form; expanding a user selected region to encompass undesired markings that extend outside the boundaries of the user selected region; digitally whiting out the selected regions of the printed form to create a corrected image; and outputting the corrected image to an output device.