| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a calibration chart capable of performing excellent gray balance adjustment. <P>SOLUTION: The calibration chart is used for generating a gamma conversion table for performing gamma correction on image data and includes: a recording medium; and multiple patch columns which are arranged in the recording medium and correspond to mutually different color tones. Each of the multiple patch columns includes multiple patches whose colors are arranged so that saturation is included and brightness gradually changes, and the multiple patch columns are arranged at positions symmetrical with respect to the origin on a color plane. <P>COPYRIGHT: (C)2013,JPO&INPIT |
