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公开(公告)号:US20190130851A1
公开(公告)日:2019-05-02
申请号:US15996808
申请日:2018-06-04
Inventor: Xiaojuan CUI , Xiang YANG
Abstract: The embodiments of the disclosure disclose an image processing method and an device thereof, by detecting the saturated color ratio of the current frame picture of the acquired target image to acquire a corresponding PWM duty ratio and gain coefficient, the method can intelligently control the backlight brightness of the display picture and the gain coefficient during the format conversion to solve the problem that the unsaturated color is darker than the saturated color when the picture is displayed, and the display effect of the terminal is improved.