| 摘要 |
A method and an apparatus for correcting gamma values of LCD screen are provided in the present invention to solve the problem of color cast and color difference due to that the existing LCD screen can only control the gamma values of the LCD screen to balance brightness, color and contrast of the LCD screen by adjusting the brightness of white backlight and it cannot respectively control the gamma values of the RGB three colors of the LCD screen. The present invention uses a method for separately adjusting the gamma values of the RGB three colors of the LCD screen, that is, separately adjusting the red, green and blue three color lights, to improve the display effect of the LCD screen, moreover, the display effect is optimized by readjusting the current working state value of the LCD screen. |
