Spout Projection Mapping: Ultra-Low-Latency Video Between Windows Apps

Use Spout to share real-time GPU video between Windows applications such as OBS, TouchDesigner, Resolume and HoloMapper without a network video hop.
NDI, Spout, live video, real-time graphics, VJ, camera, and application-to-application workflows for projection mapping.

Use Spout to share real-time GPU video between Windows applications such as OBS, TouchDesigner, Resolume and HoloMapper without a network video hop.

Use NDI to move live video between cameras, computers, OBS, VJ tools and HoloMapper over a network before mapping it to physical surfaces.

Use OBS as a live source hub, then send the composed scene into projection mapping software with Spout on Windows or NDI over a network.

NDI and Spout can both feed live visuals into projection mapping software, but they solve different problems. Here is when to use each one.