| 摘要 |
PROBLEM TO BE SOLVED: To provide an image reader which can acquire a good image by preventing deterioration of image quality, its control method, a storage medium and a program. SOLUTION: When a document is browsed using a document feeder (DF) 70, image processing of image data subjected to shading correction is altered as compared with a case where a document placed directly on a document table glass is read out. For example, an image processing for discarding all parts generating a black streak and deleting image data at that part is performed. Even if dust or paper powder is read out at the time of scanning a document, it is taken into account during image processing in order to prevent deterioration of image quality thus acquiring a good image. |
