[Nicholas Murray]’s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based development board to output different test patterns in PAL/NTSC. If one is checking ...

I've seen this problem on a few screens over the years (all Macs) and I don't know what it's called. To me it looks like there is a moiré pattern on the screen - a very faint grid of evenly spaced ...

Take these tests if you want to find out how good is your computer display for motion handling & gaming. You can check Eye Tracking, Persistence, Ghosting, Black frames, Motion blur, Moving images, ...