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US 12,008,422 B2Granted
Image forming apparatus, image forming method, and storage medium
AssigneeCanon Kabushiki Kaisha
InventorSeijiro Imai
Life of this patent
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Abstract
An image forming apparatus is configured to obtain information indicating the capacity of a toner container. In accordance with the obtained information, a gamma table for correcting the luminance value of a printing-target image is determined and the luminance value of the image is corrected by using the determined gamma table.
Claims9
An image forming apparatus comprising:
- a controller configured to:
- obtain information regarding a capacity of a toner container set in the image forming apparatus;
- determine, based on the obtained information, a gamma table for correcting a luminance value of an image;
- and
- correct the luminance value of the image by using the determined gamma table.
2 more elements
An image forming method comprising:
- an obtaining step of obtaining information regarding a capacity of a toner container set in an image forming apparatus;
- a determination step of determining, based on the obtained information, a gamma table for correcting a luminance value of an image;
- and
- a correction step of correcting the luminance value of the image by using the determined gamma table.
1 more element
A non-transitory computer readable storage medium storing a program for causing a computer to perform an image forming method, the method comprising:
- an obtaining step of obtaining information regarding a capacity of a toner container set in an image forming apparatus;
- a determination step of determining, based on the obtained information, a gamma table for correcting a luminance value of an image;
- and
- a correction step of correcting the luminance value of the image by using the determined gamma table.
1 more element
Dependencies are inferred from the claim text.