| 摘要 |
PROBLEM TO BE SOLVED: To enable a user to perform high speed editing when editing colors of an image on an application, especially editing of lightness and color saturation, in such a way that it is easy to visually understand them from the shape of an RGB space. SOLUTION: An image processing apparatus is provided with: a display means 30 of displaying an image for adjustment and a triangle, a storage means 20 of storing RGB values of respective pixels constituting the image for adjustment and coordinates of vertexes of the triangle; an input means 40 for changing the shape of the triangle in accordance with user's operation; and an RGB conversion means 53 for determining a rule of conversion from RGB values of the respective pixels of the image corresponding to the triangle before changed to RGB values of the respective pixels of an image corresponding to the triangle after changed based on the respective coordinates of the vertexes of the triangles before and after changed, and converting the RGB values of the image according to the conversion rule. A display means 30 displays an image based on the converged RGB values. COPYRIGHT: (C)2009,JPO&INPIT
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