| 摘要 |
An image forming apparatus comprising a control unit which controls a reading unit, a memory unit, a computing unit, an image processing unit, and an image forming unit such that the reading unit reads image information of a document only once, the computing unit receives the image information to compute a density histogram during an interval in which the image information is stored in the memory unit, the memory unit reads the image information to supply the image information to the image processing unit, the image processing unit performs density adjustment to the read image information according to the density histogram and outputs the image information, and the image forming unit forms an image to which the density adjustment has been performed according to the density histogram of the document image by one-time image reading of the reading unit.
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