发明名称 OUTPUT IMAGE ADJUSTMENT OF IMAGE FILE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image output device capable of correctly outputting color space information in image data creation. <P>SOLUTION: A CPU 31 of a color printer 20 executes gamma correction and matrix calculation M to image data of an RGB color space obtained by calculation of a matrix S. The CPU 31 executes a gamma conversion process to image data by using a set gamma correction value. The matrix calculation M is a calculation process for converting the RGB color space into an XYZ-based color space. When the matrix calculation M is executed, the CPU 31 refers to a Print Matching tag in order to reflect a color space in creating the image data, and the matrix calculation is executed by using a matrix (M) corresponding to the written color space. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004240992(A) 申请公布日期 2004.08.26
申请号 JP20040099458 申请日期 2004.03.30
申请人 SEIKO EPSON CORP 发明人 FUKAZAWA KENJI
分类号 G06F3/12;G06T1/00;H04N1/46;H04N1/60 主分类号 G06F3/12
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