An image processing apparatus inputs photographic image data containing dot-matrix pixels and converts the input pixels according to predetermined correspondence relationship information, so as to produce processed image data. A correspondence relationship holding unit of the apparatus holds correspondence...http://www.google.es/patents/US7072074?utm_source=gb-gplus-sharePatente US7072074 - Image processing apparatus, image processing method, image processing program recording medium, color adjustment method, color adjustment device, and color adjustment control program recording medium