| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that, in a conventional detection method of image quality abnormality, it is necessary to store image data to be used as reference data in advance in order to detect the image quality abnormality.SOLUTION: In a detection method of image quality abnormality, it is determined whether a density value of a pixel on an edge part of image data is a specified value or more, then, if it is determined that the density value of the pixel is the specified value or more, information indicating the image quality abnormality of the image data is displayed. |
