Panel Uniformity Tool

Backlight Bleed Test

Use a neutral gray fullscreen background to inspect corner glow, edge brightening, and uneven backlight distribution before you start gaming or editing.

Press Start Test to enter the live bleed check. Browse the related monitor tools below to run dead-pixel and color-screen diagnostics from the same page hub.

Education

Some backlight bleed is normal on IPS panels

For the clearest result, dim the room lights first and scan the corners, edges, and darker patches at low gray values before raising brightness.

Pixel Checker

Dead Pixel Checker

Cycle black, white, red, green, and blue full-screen panels to spot dead or stuck pixels before daily use.

Open Pixel Checker