Patent ID: 11863726
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A control method of controlling a printing device, the printing device having a head configured to print an image having a plurality of pixels on a printing medium based on image data, and an input device configured to obtain an input of designating a pixel of the image,
wherein the control method comprising causing the printing device to print, on a same printing medium, a first patch group containing a plurality of patches, and a second patch group containing patches corresponding to the designated pixel designated via the input device, the second patch group containing a pair of patches, a color difference of the pair of patches contained in the second patch group being smaller than a color difference of a pair of patches with a smallest color difference among the plurality of patches contained in the first patch group.