US 11,797,802 B2
Apparatus, method, and storage medium
Kosuke Tsujita, Tokyo (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Jan. 21, 2022, as Appl. No. 17/581,337.
Claims priority of application No. 2021-012777 (JP), filed on Jan. 29, 2021.
Prior Publication US 2022/0245410 A1, Aug. 4, 2022
Int. Cl. G06K 15/02 (2006.01); G03G 15/00 (2006.01)
CPC G06K 15/027 (2013.01) [G03G 15/5062 (2013.01); G06K 15/1878 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An apparatus comprising:
a forming portion which forms an image on a sheet fed from a stage in accordance with execution of printing of a predetermined number of images based on a print job;
a measurement portion which reads the formed image and perform color measurement;
one or more processors; and
one or more memories coupled to the one or more processors storing instructions that, when executed by the one or more processors, cause the one or more processors to function as:
a generation unit configured to generate data based on a result of the color measurement and a reference value, the reference value being a target information of a color having the color measurement; and
a correction unit configured to perform a gradation correction to image data by using the generated data,
wherein the sheet on which the image is formed is determined based on a setting of the print job.