{"slug":"ruttetra","number":"23","title":"Rutt-Etra scan","era":"Rutt/Etra · 1973","summary":"A video raster displaced by luminance. Drag to orbit.","description":"The Rutt-Etra scan processor took a video signal and bent each scanline in Z by brightness. This one synthesizes a cheap 'video' of blobs and rings, then draws it as a wire mesh. Drag to orbit. It keeps a slow auto-spin until you take over.","apis":["Canvas 2D","Pointer Events","requestAnimationFrame","matchMedia"],"tags":["video","3d"],"hasGlsl":false,"interaction":"Drag on the preview to orbit. Auto-rotation stops after the first drag.","url":"https://3d-retro.com/experiments/ruttetra","example_url":"https://3d-retro.com/examples/ruttetra.html","api_url":"https://3d-retro.com/api/v1/experiments/ruttetra","html":"\n\n\n \n \n \n \n Rutt-Etra scan · 3d retro graphics\n \n\n\n\n\n\n\n\n"}