Patent ID: 8982372
Filing Date: 2015-03-17
Classification: G06F,G06K,H04N

Abstract:
1. An image forming apparatus configured to form an image based on image data in accordance with information which is set for the image data at a print setting device, the image forming apparatus comprising: an image processing section configured to process a gradation characteristic of the image data based on a tone curve; an image forming section configured to form an image based on the image data processed by the image processing section; and a control section configured to control processing in the image processing section; wherein the control section has a function to adjust, as the gradation characteristic, a characteristic of output density relative to input density of image data as the tone curve via a setting screen; and wherein the control section saves operational situations at a time of adjustment of the tone curve on the setting screen as a history, and when the history is designated, the control section controls processing in the image processing section to process the gradation characteristic of the image data by using the saved operational situations in the designated history, the control section displays on the setting screen the image data having the processed gradation characteristics, and the control section controls the image forming section to form an image of the image data displayed on the setting screen.