Reduce Contrast on T490 Screen?
Posted: Fri Feb 06, 2026 1:29 pm
I was recently given a ThinkPad T490 running Windows 11 25H2.
The screen is a bit dark when viewing images or videos. I've turned up the brightness using the F6 key, but that hasn't helped. Anything dark colored in an image, such as dark colored clothing or a shadow, appears as a black area lacking in any detail.
I think that this could be remedied if I could figure out how to lower the screen contrast. I say this because I recall that back in the 60s when I was an amateur filmmaker, we used a high speed Kodak color film stock that was high contrast. It was common to have the lab perform an operation called "flashing" that exposed the film to a low level white light. This reduced the contrast and produced more detail in dark areas of images.
I'm wondering how to lower the contrast on my ThinkPad screen.
The screen is a bit dark when viewing images or videos. I've turned up the brightness using the F6 key, but that hasn't helped. Anything dark colored in an image, such as dark colored clothing or a shadow, appears as a black area lacking in any detail.
I think that this could be remedied if I could figure out how to lower the screen contrast. I say this because I recall that back in the 60s when I was an amateur filmmaker, we used a high speed Kodak color film stock that was high contrast. It was common to have the lab perform an operation called "flashing" that exposed the film to a low level white light. This reduced the contrast and produced more detail in dark areas of images.
I'm wondering how to lower the contrast on my ThinkPad screen.