DarkAdapter X description:
DarkAdapter X and gamma your monitor is calibrated according to the ambient light conditions to adjust the Levels tool.
Or if you are not used to working the night an old monitor and a good color screen, the screen emitted by the red, Yesil, or darkadapted X you can adjust the amount of blue light.
Use one of the included profiles or calibrate the screen slide rods. You can also create a custom profile.
Your changes command after shift, I see nothing, and undo changes to turn at the same time.