| 摘要 |
PURPOSE:To correct a fog of an edge part and an edge emphasis effect. CONSTITUTION:The device is provided with a detection means 1 forming a latent image of a prescribed pattern on a latent image medium, developing the image by a development section to detect a level of an edge part of the pattern latent image and a spatial digital filter 2 processing a digital picture signal when a printer is in operation based on the detected value of the detection means 1 to correct the edge part. |
