According to an aspect of the present invention, a color processing device
a control unit and a black ink control unit. The control unit controls
quantity of total ink used for outputting an image by an output device,
and the quantity of total ink is decided based on quantity of black ink
of a input signal. The black ink control unit controls quantity of black
ink used for outputting the image by the output device. The quantity of
total ink includes the quantity of black ink used for outputting the
image by the output device.