Edge blending
Overlapping several projectors and fading their edges so they form one seamless image.
In the overlap zone each projector's brightness is ramped down with a gamma-corrected curve so the combined brightness stays even. Typical overlaps are 10–25% of the image width.
Related terms
- Blend zoneThe overlapping strip between two edge-blended projectors.
- Projector stackingAligning two or more projectors on the same area to multiply brightness.
- Black levelHow dark ‘black’ really is — projectors always leak some light.
Put it into practice: throw-distance calculator · lumens calculator · intro to projection mapping