The invention provides an image processing method, an imageprocessing apparatus, and an image Processing program, capable of reducing the ink use amount and inhibiting the image quality deterioration in manufacturing the print image.
The invention provides an image processing method, an image processing apparatus, and an image processing program, capable of reducing the ink use amount and inhibiting the image quality deterioration in manufacturing the print image. The image processing method to cause a computer executing includes reading ideal image data (2a) including correction history information of a parameter for original image data and acquiring an ideal correction parameter, calculating an initial ink use amount when printing the ideal image data, calculating a relation between each correction value of the ideal correction parameter and the ink use amount on the basis of the initial ink use amount, calculating a proper correction value (Lr) approximating a target ink use amount (Vp) input by a user in the relation (3i, 3o) between each correction value of the ideal correction parameter and the ink use amount, and creating correction image data in which the ideal correction parameter of the ideal image data is set by the proper correction value and displaying the correction image data (20b, 20c) on a display.