JP2008224997A5 - - Google Patents

Claims (10)

An image quality adjustment method that adjusts the image quality of a display image by dividing the display image into a plurality of image areas, performing image quality adjustment processing based on different image quality adjustment values for each of the plurality of image areas, and displaying the image as a single display image. There,
In the plurality of image areas, image quality adjustment processing based on the image quality adjustment value being changed in the image quality adjustment value setting is performed in the first image area, and image quality adjustment values being changed in the image quality adjustment value setting in the other image areas. An image quality adjustment method characterized by performing an image quality adjustment process based on an image quality adjustment value that is increased and decreased by a predetermined value. The image quality adjustment method according to claim 1, wherein the predetermined value is changed according to a predetermined operation. 3. The image quality adjustment method according to claim 1, wherein the image quality adjustment value during the image quality adjustment value setting change is changed to an image quality adjustment value before the image quality adjustment value setting change according to a predetermined operation. 3. The image quality adjustment method according to claim 1, wherein the image quality adjustment value being changed is changed to a predetermined image quality adjustment value in accordance with a predetermined operation. 5. The image quality adjustment method according to claim 1, wherein the image quality adjustment values of a plurality of image areas are exchanged in accordance with a predetermined operation. 6. 6. The image quality adjustment method according to claim 1, wherein the image quality adjustment processing of all image areas is performed based on the image quality adjustment value of the predetermined image area in accordance with a predetermined operation. The image quality adjustment method according to any one of claims 1 to 6, wherein an image quality adjustment OSD is displayed for each of a plurality of image areas of a display image. An image quality adjustment apparatus comprising means for performing the image quality adjustment method according to claim 1. An image display device comprising the image quality adjustment device according to claim 8. The program for making a computer perform the image quality adjustment method of any one of Claims 1 thru | or 7.