| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for performing cell screen processing through hardware. SOLUTION: An image processing circuit 111 which is mounted on a printer controller and converts input image data having grayscale values by pixels into output image data, includes an input raster buffer 102, a cell segmentation control unit 202, a cell buffer 203, a cell screen processing unit 204, a raster buffer write control unit 211, a raster buffer readout control unit 212, and an output raster buffer 213. COPYRIGHT: (C)2008,JPO&INPIT
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