| 摘要 |
<P>PROBLEM TO BE SOLVED: To correct RGB pixel data within a predetermined gradation range to hold a hue before and after correction. <P>SOLUTION: The photographic processing apparatus is provided with a YCC converting part 21 for converting image data represented in an RGB color scheme into a color scheme for picture quality control, a picture quality control part 22 for performing picture quality control of the converted image data, a display part 80 for displaying the picture quality controlled image data, an RGB converting part 23 for converting the picture quality controlled image data into the RGB color scheme, a judgement part 24 for judging whether a level of each of pixel data of the converted image data is settled within the predetermined gradation range, and a correction part 25 for correcting pixel data outside the predetermined gradation range into pixel data within the predetermined gradation range while holding its hue. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
