摘要 |
PURPOSE: To improve the reproducibility of an original image by automatically changing a parameter in image processing for a normal copy and a generation copy. CONSTITUTION: A CCD unit 101 outputs the image signals of three primary colors of R(red), G(green) and B(blue), respectively. An A/D converter 104 outputs the image signal inputted corresponding to a reference voltage as multilevel image data. An image processing part 111 consists of a color correction/UCR part 201, a filter part 202, a gamma correction part 203, a dither processing part 204, a pattern attaching part 205, a video control part 206, an image separating part 207, a pattern recognition part 208, a control part 209 and memory 210. A recording part 122 receives the input of the image data of Y(yellow), M(magenta), C(cyan) and K(black), and records each of image data on copying paper. |