Method of processing image
AssigneeFuji Photo Film Co., Ltd.
InventorSeiichiro Morikawa
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Abstract
An attentional portion to be corrected in gradation of an image is specified, and a gradation corrective function with respect to a density of the specified attentional portion is generated. Preset gradation conversion characteristics are corrected with the gradation corrective function, and the gradation of the image is converted according to the corrected gradation conversion characteristics. The gradation conversion characteristics can be corrected in the vicinity of a desired density.
Claims23
A method of processing an image by way of gradation conversion, comprising the steps of:
- specifying an attentional portion of an image;
- generating a gradation corrective function with respect to a density of the specified attentional portion;
- correcting preset gradation conversion characteristics with said gradation corrective function;
- and
- converting the gradation of said image according to the corrected gradation conversion characteristics.
A method of processing a color image by way of color correction, comprising the steps of:
- specifying an attentional portion of the color image;
- generating a color corrective function with respect to a color of the specified attentional portion;
- and
- correcting said color with said color corrective function.
Dependencies are inferred from the claim text.