TOPs are TouchDesigner’s 2D image and video processing operators, running entirely on the GPU. They handle everything visual — loading video, compositing layers, applying effects, and serving as the final output stage for 3D renders. Pay close attention to resolution and pixel format settings, as they significantly affect quality and performance.

Key nodes: Movie File In, Constant, Composite, Blur, Level, Render

(y-) Read the full TOP guide


In This Section


(y-) Next Page: TOP - Texture Operators


(y) Return to The Operators | (y) Return to TouchDesigner | (y) Return to Home