发明名称 |
Image forming apparatus and color converting method thereof |
摘要 |
An image forming apparatus including a scanning unit to scan an image and to output corresponding digital color coordinates; a determining unit to determine a local color gamut including the digital color coordinates, based on a reference matrix computed from a standard color gamut, which includes the local color gamut, and the plurality of digital color coordinates; a matrix selecting unit to select a color conversion matrix that corresponds to the determined local color gamut; and a computing unit to compute LAB color coordinates based on the selected color conversion matrix and the digital color coordinates. A method of color conversion using the image forming apparatus is also provided.
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申请公布号 |
US8363267(B2) |
申请公布日期 |
2013.01.29 |
申请号 |
US20080972905 |
申请日期 |
2008.01.11 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD.;HONG JIN-KYUNG;SHIN JAE-MIN;PARK IN-HO;CHOI WOO-RI |
发明人 |
HONG JIN-KYUNG;SHIN JAE-MIN;PARK IN-HO;CHOI WOO-RI |
分类号 |
G06F15/00;G03F3/08;H04N1/46;H04N9/04 |
主分类号 |
G06F15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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