Optoma ZU850 Warping and blending software Manual - Page 10

Right  Start indicate the left horizontal position of right blending area, default value is Projector Output Resolution's width minus 100.  Width indicate the range of right blending area, default value is 100 pixels.  Marker Start indicate the left line of right blending area, default color is black.  Marker End indicate the right line of right blending area, default color is black.  Both Marker Start line and Marker End line can change color by mouse click.  After edit Start or Width, it must press "Enter" key to apply. Gamma  Gamma value can control the gamma curve of the blending area.  Default of Gamma is 2.2.  After edit Gamma value, it must press "Enter" key to apply. Reset  Click on the button will reset Edge Blending settings. Adjustment procedure  Setting the blending width, the start position let the edge blending marker superimposed on each other.  Whether the blending area matches another or not also depends on the result of warping adjustment.  Setting the same blending gamma value to the blending area of adjacent projectors.