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Image Contour Extractor

oshwhub-official3v1.4.2
(0)Apache-2.0
Designed for artistic PCB production, easily extract outer and inner contours from images for board outlines, window openings, cutouts, etc.
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Changelog
Historical versions
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Image Contour Extractor

oshwhub-official3
(0)Apache-2.0
Details
Changelog
Historical versions
Comments

Image Contour Extractor

中文

A graphic assistant tool for creating artistic PCBs based on images. You can quickly build an artistic PCB with just one image.

Contour recognition accuracy is significantly affected by the effective image resolution and local contrast. Supports images in PNG/JPG/JPEG/BMP/WEBP/SVG formats

Supported Features

✅ Custom extraction parameters, freely adjust contour details

alt text

✅ One-click contour extraction, quickly build an artistic PCB from a single image

alt text

✅ One-click contour inversion, get two effects from one image, no need for image masking

alt text

✅ Generate contours based on graphics, quickly create irregular board frames without DXF

alt text

✅ Generate fills based on graphics, quickly create irregular solder mask openings without binarization

alt text

✅ Custom graphic sizes, make it as big as you want without adjusting in design software

alt text

Panel Application

Currently, the generated board frames can be exported as DXF and then imported into the panel for use.

How to Use

  1. Go to "Advanced" - "Extension Manager" and import the eext-image-contour-to-pcb.eext extension file. alt text

  2. Enter the PCB interface, click "Advanced" on the top navigation bar - "Image Contour Extractor" and select the image you want to extract. alt text

1.4.2

优化

  • 完善多语言

1.4.1

新增

  • 新增自定义提取参数,允许设置容差、简化、平滑、去斑、反相等
  • 新增轮廓预览,根据自定义参数实时生成对应轮廓并支持缩放查看
  • 新增IFrame最小化按钮,方便预览

1.2.1

新增

  • 新增图片格式检测,仅支持PNG/JPG/JPEG/BMP/WEBP/SVG格式
  • 新增生成限制提示,板框层不支持填充,多层不支持线条
  • Canvas 缩放上限扩大至3000%,便于选取复杂图片中的细小轮廓

修复

  • 修复界面自适应布局,确保低分辨率屏幕(800x600 或 200% 系统缩放)下正常显示所有功能按钮
  • 修复Canvas尺寸自适应问题,避免选中轮廓后画布区域被压缩

优化

  • 功能代码模块化,提升代码可维护性

1.1.3

修复

  • 补充README
  • 补充CHANGELOG

1.1.2

新增

  • 新增支持轮廓合并功能
  • 新增支持图像缩放功能
  • 新增尺寸单位换算和等比例缩放

修复

  • 修复画布偏移问题

1.1.1

初版发布

  • 支持通过图片提取轮廓
  • 支持图像预览功能缩放
  • 支持自选生成层
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Type

PCB

Keyword

contourimagepcboutline

Extension Info

Versionv1.4.2
Author

EasyEDA

Published at2026-06-17 11:52:48
Name

eext-image-contour-to-pcb

UUID

8a9347793422441d86126d552cd9be5d

Works with^3.0.0
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Related links

Homepage:https://github.com/easyeda
Feedback:https://github.com/easyeda/eext-image-contour-to-pcb/issues
Repository:https://github.com/easyeda/eext-image-contour-to-pcb
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