Image exposure control apparatus in multicolor printing press

摘要

An image exposure control apparatus includes a memory (110h-110o) and an adjustment section (110a). The memory (110j,110k) stores a correction amount for each color in accordance with a stretch amount of a printing paper sheet in multicolor printing operation. The adjustment section (110a) adjusts an exposure position of a pixel of an image to be exposed for each color, on the basis of the correction amount read out from said memory means (110j,110k), in exposing the image on a printing plate.