The test card has diagonal lines on it to help you find the correct spot on the grid. Display your test card on the projector and keep moving the slices towards each other until the image on the projectors shows the same pixels in the overlapping area. You can use the test card ( Output > Show Test Card ) for this. Tip! For best results, a minimum of 15% overlap is recommended. In other words, you need to make sure that the slices overlap the same way as your physical projectors do in the real physical world. This overlap should mimic the physical overlap of the projectors on your surface. In order for edge blending to take effect, you need to have your slices partially cover the same area of your composition. Resolume will help you do this by gradually fading out the area where the projectors overlap. Edge Blending is only available on Resolume Arena!Įdge blending is the dark art of stitching together the output of two or more overlapping projectors and making one seamless screen out of them.