Image forming apparatus, post-processing apparatus, image forming method, post-processing method, computer readable medium for forming an image, and computer readable medium for the post-processing

摘要

An image forming apparatus includes an image forming unit that forms an image on a sheet; a curling unit that curls the sheet on which the image is formed; a sheet folding unit that performs a folding process for the sheet on which the image is formed; and a control unit that controls an operation of the curling unit and the sheet folding unit so that the sheet is substantially curled in a first direction to be folded.