| 摘要 |
PROBLEM TO BE SOLVED: To process image data simply so as not to print out a black point generated due to adhesion of dust on an original. SOLUTION: An image forming device is provided with a data conversion section that converts image data into black/white run length, a discrimination section that calculates a discrimination value from the converted black run length, compares it with a prescribed value, and discriminates whether or not the black run length is data is to be printed by each scanning line, and a print section that eliminates the data which are not to be printed and prints out the image data. |
