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trace-to-svg

Trace bitmap images (PNG/JPG/WebP) into clean SVG paths using potrace/mkbitmap. Use to convert logos/silhouettes into vectors for downstream CAD workflows (e.g., create-dxf etch_svg_path) and for turning reference images into manufacturable outlines.

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安装方式

直接复制以下提示词,发送给你的 AI 助手即可完成安装。

请先检查是否已安装 SkillHub 商店,若未安装,请根据 https://skillhub-1388575217.cos.ap-guangzhou.myqcloud.com/install/skillhub.md 安装 SkillHub 商店,然后安装 trace-to-svg 技能。 若已安装,则直接安装 trace-to-svg 技能。

Overview

Skill Key
ajmwagar/trace-to-svg
Author
ajmwagar
Source Repo
openclaw/skills
Version
-
Source Path
skills/ajmwagar/trace-to-svg
Latest Commit SHA
baab59821148c187a2f210d9d9314d7a932915c5

Extracted Content

SKILL.md excerpt

# trace-to-svg

Convert a bitmap into a vector SVG using `mkbitmap` + `potrace`.

## Quick start

```bash
# 1) Produce a silhouette-friendly SVG
bash scripts/trace_to_svg.sh input.png --out out.svg

# 2) Higher contrast + less noise
bash scripts/trace_to_svg.sh input.png --out out.svg --threshold 0.6 --turdsize 20

# 3) Feed into create-dxf (example)
# - set create-dxf drawing.etch_svg_paths[].d to the SVG path `d` you want, or
# - store the traced SVG and reference it in your pipeline.
```

## Notes

- This is best for **logos, silhouettes, high-contrast shapes**.
- For photos or complex shading, results depend heavily on thresholding.
- Output is usually one or more `<path>` elements.

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