In order to the monochromatic conversion of an image, in an image processing apparatus (1a), the color used within the image inputted from an image inputting section (2) is determined by a color analyzing section (3), the mixing-ratio of the color components of the image is defined based on the color...http://www.google.fr/patents/US7006708?utm_source=gb-gplus-shareBrevet US7006708 - Image processor, image processing method, and medium on which image processing program is recorded
Image processor, image processing method, and medium on which image ...