发明名称 |
IMAGE PROCESSING APPARATUS |
摘要 |
An image processing apparatus includes: an acquisition unit that acquires image data represented by a color included in a first color gamut; and a conversion unit configured to convert colors of pixels of the image data into colors included in a second color gamut, wherein the conversion unit converts the color of the pixel, a brightness of which is included in a first brightness range, of the image data by a first conversion process, and converts the color of the pixel, the brightness of which is included in a second brightness range different from the first brightness range, of the first image data by a second conversion process. |
申请公布号 |
US2017061594(A1) |
申请公布日期 |
2017.03.02 |
申请号 |
US201615234418 |
申请日期 |
2016.08.11 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Suzuki Yasuo |
分类号 |
G06T5/00;G06T7/40 |
主分类号 |
G06T5/00 |
代理机构 |
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代理人 |
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主权项 |
1. An image processing apparatus comprising:
an acquisition unit configured to acquire first image data represented by a color included in a first color gamut; and a conversion unit configured to convert colors of pixels of the first image data into colors included in a second color gamut by changing at least color saturation to thereby generate second image data represented by colors included in the second color gamut, wherein the conversion unit converts the color of the pixel of the first image data by at least one of a first conversion process in which the color is converted such that a brightness of the color after the conversion approaches a target brightness and a second conversion process in which the color is converted such that the brightness does not change, and wherein the conversion unit converts the color of the pixel, a brightness of which is included in a first brightness range, of the first image data by the first conversion process, and converts the color of the pixel, a brightness of which is included in a second brightness range different from the first brightness range, of the first image data by the second conversion process. |
地址 |
Tokyo JP |