


The images didn’t overlap at all, instead causing a small seam between the separate parts of the image. Edge blending reduces the brightness of the overlapping component images in such a way that they blend in with the rest of the image, creating one big seamless display. When displaying an image with multiple projectors some of it will overlap, and this is highly visible and not at all pleasing to the eye. This approach is used all over the world in sectors from museums to education, and it creates huge, beautifully displayed images that look like they are projected as one whole. Edge blending is the art of overlapping the edges of images beamed by multiple projectors to create a larger, brighter, higher-resolution displayed image.
