| 主权项 |
1. A display control apparatus, adapted for an image display apparatus, wherein the image display apparatus has a plurality of display regions, the display regions are respectively corresponding to a plurality of backlight modules, the luminance of the backlight modules are controlled by the display control apparatus, the display control apparatus comprising:
a backlight control unit, receiving a first image data to generate a plurality of local backlight control signals so as to control the luminance of the plurality of backlight modules, respectively, wherein the backlight control unit divides the first image data into a plurality of local image data respectively corresponding to the plurality of display regions, and the backlight control unit further generates one of the plurality of local backlight control signals according to a corresponding one of the local image data; and an image adjusting unit, receiving a plurality of local backlight duty signals respectively corresponding to the plurality of backlight modules from the backlight control unit, and converts the first image data to a second image data for driving a display panel according to the plurality of local backlight duty signals, wherein, the image adjusting unit respectively converts, for each one of a plurality of positions, a first pixel value of the position in the first image data to be a second pixel value of the position in the second image data according to at least two of the plurality of local backlight duty signals corresponding to at least two of display regions. |
