TorsionBlend is a multi projector software for geometric correction (warping) and soft 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 alignment process of non-planar and off-axis displays. TorsionBlend features: ? support geometric correction on complex surface. plane, cylinder, ... ? easy and fast color calibration for multi projector ? support many signal inputs. image, video, remote desktop, local desktop, capture card... ? support multi-ouput on single pc. use 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.