TorsionBlend is a software tool for geometric correction (warping) and edge blending of full screen real-time applications. The software is simply manipulated through interactive control points, aligning the projected display to the screen surface. Whilst designed for curved screen displays and applications, TorsionBlend also aids the projector alignment process of non-planar and off-axis displays. TorsionBlend features: support  geometric calibration on any complex surface. plane, cylinder, sphere... easy and fast color calibration support many signal inputs. image, video, remote desktop, local desktop, capture card... support multi-ouput on single pc. two commodity video card support 4 channels ouput... more... TorsionBlend is designed to be easily extended by plugins. plugins process input signals and delivery content to edge-blending engine. then the whole content can be project out. Edge blending software TorsionSoft Tech Welcome to TorsionSoft Technologies.  We produce edge blending software that calibrates and edge-blends multiple projectors into seamless digital displays.