摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus that can convert color space representation without having to repeatedly perform complicated mathematical transformations on every pixel of an image. <P>SOLUTION: The apparatus comprises a data structure for referencing the first color space image data of a pixel and second color space image data of the pixel, a processor for determining if the first color space image data of the pixel and second color space image data of the pixel are referenced in the data structure, and when they are not both referenced in the data structure, transforming the first color space image data of the pixel into the second color space image data of the pixel, and referencing the second color space image data of the pixel in the data structure, and an output device for receiving the second color space image data of the pixel when the first color space image data and the second color space image data of the pixel are referenced in the data structure. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |