Trace To Svg

**Verdict:** A focused, practical tool for converting simple raster graphics (logos, silhouettes, high-contrast shapes) into clean SVG paths using mkbitmap + potrace. It’s well-suited for automated pipelines and CAD/CAM preprocessing, but it’s not a general-purpose photo vectorizer. **Where it works best** - Logos, icons, and solid-shape silhouettes that need to become manufacturable outlines. - Preprocessing for CAD workflows, especially when combined with tools like `create-dxf` (feeding the SVG path `d` data into etch_svg_paths). - Automated pipelines that need reproducible, scriptable bitmap-to-SVG conversion. **Key strengths** - Uses robust, established tracing tools (mkbitmap + potrace) for dependable vectorization. - Outputs standard SVG `<path>` elements, making integration with CAD and other vector tools straightforward. - Tunable parameters (`--threshold`, `--turdsize`) allow control over contrast and noise for different image qualities. **Main risks & limitations** - **Image type sensitivity:** Results degrade on photos or complex shading; thresholding becomes critical and may require trial-and-error. - **Parameter tuning:** Non-expert users may struggle to choose threshold/noise parameters for optimal results. - **Shape fidelity vs. simplicity:** Aggressive noise removal or low thresholds may oversimplify shapes; conservative settings may yield overly complex paths. **Recommended scenarios** - You have a relatively clean logo or silhouette and need a vector path for cutting, engraving, or etching. - You’re building an automated or batch pipeline that converts reference bitmaps into SVG, then into DXF or other CAD formats. - You’re comfortable with command-line tooling and willing to tune threshold/turdsize for the images you care about.