发明名称 IMAGE INPUT OUTPUT DEVICE AND CONTROL METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To solve the problem of a conventional image input/output device needing to re-read an original image in a black/white mode, because the device cannot transmit color image data directly in the case of transmitting a stored color original image to a facsimile machine capable of processing only a black/ white image. SOLUTION: The control method for the image input/output device includes a step S1 of reading and inputting an original image, a step S5 of discriminating whether the original image is a color image or a black/white image on the basis of the inputted image data, a step S7 of storing black/white image data when the original image is discriminated to be the black/white image, and a step S6 of storing the black/white image data and color image data together with the color discrimination result of the original image when the original image is discriminated to be a color image. Thus, when the output destination of the stored image data can receive the color image, the image/input output device transmits the stored black/white image data or color image data, on the basis of the color discrimination result of the original image.
申请公布号 JP2003051951(A) 申请公布日期 2003.02.21
申请号 JP20010238017 申请日期 2001.08.06
申请人 CANON INC 发明人 YAGUCHI HIROYUKI
分类号 G06T1/00;G06T7/00;H04N1/41;H04N1/46 主分类号 G06T1/00
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