Trace a bitmap in Inkscape and refine the resulting paths

This guide summarizes Inkscape's official “Tracing bitmaps” tutorial. The official tutorials index lists Bitmap Tracing, and the release page currently identifies 1.4.4 as the stable version. The tracing tutorial does not specify an Inkscape point release, so menu labels and dialog details may differ by version. This guide has not been tested in the application.

When to trace a bitmap

Bitmap tracing turns pixels into one or more SVG paths. It can provide a starting point for vector logos, simple artwork, and line drawings. It does not create a finished, pixel-perfect replacement: detailed images can produce many nodes that need manual cleanup. Keep a copy of the original bitmap.

Basic workflow

1. Open an SVG document, import a PNG, JPEG, or other bitmap, and select it on the canvas.
2. Open Path > Trace Bitmap, the menu path listed in the official tutorial. The tutorial also lists Shift+Alt+B. If your installed version differs, follow its menus and bundled help.
3. Choose a suitable tracing method and compare the preview:
   • Brightness Cutoff separates pixels into black and white by brightness. It can suit high-contrast artwork; changing the threshold changes which areas are traced.
   • Edge Detection uses contrast edges to create contours. Its threshold affects the extent and thickness of the output.
   • Color Quantization finds edges between colors and can help when color boundaries matter more than brightness differences.
   • Autotrace / Centerline tracing uses another algorithm. The official tutorial describes centerline tracing for line drawings when editable strokes are preferred over filled shapes.
4. Compare appropriate methods against the source image. Check whether the paths preserve the needed outline and whether noise or excessive detail creates unwanted fragments and nodes.
5. A traced path may overlap the source bitmap. Move it briefly to inspect the result, then decide whether to keep, hide, or remove the bitmap. Before saving, confirm that the result contains editable paths.
6. If the path has too many nodes, the official tutorial suggests trying Path > Simplify (Ctrl+L). Simplification reduces nodes but can make the shape rougher; inspect the result, undo if needed, or return to the original trace.

Results and limitations

Tracing creates curves for further editing; it does not automatically refine an illustration. Thresholds, colors, noise, and image complexity affect node count and detail. More complex traces can take longer and increase SVG file size. For photos or detailed artwork, test a small area first and keep the original image so you can compare or restart with different settings.

For editable line drawings, consult the official centerline tracing section. For outlines or color regions, compare brightness, edge, and color-based results. Tracing does not grant rights to use the source image; follow the rights holder's license.

Scope and sources

• Scope: Inkscape desktop. The official release page currently lists 1.4.4 as stable. This guide does not verify menu differences across operating systems and was not tested in 1.4.4.
• Inkscape Tutorials lists Bitmap Tracing among official tutorials.
• Inkscape tutorial: Tracing bitmaps is the operation source.
• Inkscape 1.4.4 release notes provide the stable-version reference.
• Checked October 17, 2026. The steps summarize these official pages; no hands-on test was performed.

FAQ

Can I use the trace as a finished replacement for the bitmap?
Usually not. The official tutorial describes the trace as curves to use in further artwork, not as an exact duplicate or final product.

Why does the result have so many nodes?
The result changes with image detail and threshold settings. The official tutorial suggests simplifying when useful, but simplification can make the outline less exact. Keep the original trace and inspect changes.

How is centerline tracing different?
The official tutorial describes it as a way to turn line drawings into editable strokes. Other tracing approaches generally create filled outlines. Compare outputs for your image and editing goal.

What if the menu looks different in my version?
The official tutorial does not specify a point release. Follow the menus and help for your installed version rather than assuming every version uses identical labels or shortcuts.