Backlight halo observation
Inspect local dimming halo patterns on Mini LED displays.
LIVE TEST WORKSPACEVISUAL PATTERN · OBSERVATION
What does Local dimming / blooming mean here?
Inspect light around the hard white shape on black. Switch square, circle and subtitle modes and compare local dimming settings.
SCREEN · CSS PIXELS—
DEVICE PIXEL RATIO—
What do you see?
What does Local dimming / blooming mean here?
Inspect light around the hard white shape on black. Switch square, circle and subtitle modes and compare local dimming settings.
How to use this test
- Inspect light around the hard white shape on black. Switch square, circle and subtitle modes and compare local dimming settings.
- Record what you actually see or calculate; repeat under the same settings.
What does Local dimming / blooming mean here?
Inspect light around the hard white shape on black. Switch square, circle and subtitle modes and compare local dimming settings.
Where is my test data stored?
The test runs on your device. Results are only saved to this browser when you choose Save. Clear them from the report page at any time. Audio and video are never uploaded.