Pokemon X And Y Free Download For My Boy. Multi Screen Tool (Edge Blending and Stacking) The Multi Screen Tool is a software application for an easy set-up of a stacked projection using the “Geometric Correction” function and for a tiled projection using the “Edge Blending” function of the NEC projectors. Stacking: Precise overlay of up to 4 images to a projection screen with up to four times the brightness Edge Blending: Combination of up to 4 images to a very large projection screen with no visible brightness transitions This video illustrates the easy setup on the example of a NEC PA Series projector: No video playback capabilities, please download the video Recently Viewed Products. Igo Navigation Software Australia Time.