Vector Magic Github Online

(older but classic) → https://github.com/autotrace/autotrace

I cannot directly provide the actual text/code from (a proprietary desktop app for vectorization) since it's not open source — but here’s what you’re likely looking for: Open-source alternatives on GitHub: 1. Potrace (CLI, backend for many tools) → https://github.com/skyrpex/potrace vector magic github

(modern, supports color & curved paths) → https://github.com/visioncortex/vtracer (older but classic) → https://github

(simple node.js tool) → https://github.com/folays/img2svg bezier curve fitting

(not on GitHub but has API; OSS alternatives like live-trace in Inkscape) If you meant text description of how Vector Magic works (not code): It uses a proprietary sequence of smoothing, corner detection, bezier curve fitting, and color quantization to convert bitmap → scalable vector (SVG/EPS/AI) with far fewer nodes than standard potrace.

Want me to extract a using VTracer instead?