Title:
色画像データ修正装置、色画像データ修正方法および色修正テーブル作成プログラム。
Document Type and Number:
Japanese Patent JP4453817
Kind Code:
B2
Abstract:
There has been a room for improvement of calibration accuracy. The predetermined color patches are printed on the basis of the patch image data for printing a plurality of patches of which the color gradation values have been changed for each ink color used in the printing device, the color values of the color patches are acquired by resorting to the colorimetry of the printed color patches, the color values corresponding to all the color gradation values of the color correction table are interpolated and acquired by referring the acquired color values and by using the predetermined function, the color values corresponding to all the color gradation values acquired by the interpolation and the standard values that are the color values of the standard printed results are contrasted, and on the basis of the contrast results, a color correction table for correcting the color image data is produced in such a way that printed results equivalent to the standard printed results corresponding to the color image data of a freely chosen color gradation value may be obtained by the printing device.
Inventors:
Nori Ohno
Application Number:
JP2003422421A
Publication Date:
April 21, 2010
Filing Date:
December 19, 2003
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
B41J2/01; B41J2/52; B41J29/46; G06T1/00; H04N1/46; H04N1/50; H04N1/56; H04N1/60
Domestic Patent References:
| JP10032724A | ||||
| JP2003006629A |
Attorney, Agent or Firm:
Toshiyuki Yokoi
Wataru Iwakami
Wataru Iwakami