Local Dimming Test Tool
Display a bright object on black fullscreen background and move it with your mouse to evaluate local dimming zones.
Object: square at 15%
Keyboard shortcuts:
- d - Display fullscreen
- Esc - Exit fullscreen
- c - Open/close controls overlay while fullscreen
- up/down - Increase/decrease object size by 10%
- touch - One finger to move, two-finger vertical swipe to resize