Contour detection

日本語ドキュメント

Description

This tool extracts contour from image and output the result.

CLI

To build from source, Go and OpenCV library is required.

go install github.com/egawata/contour
contour -i input.jpg -o output.png

• -i: input image
• -o: output image
• -t1 -t2: threshold. Default = t1: 100 t2: 200

Web Application

Pull Docker image

Docker image

Or build Docker image manually

docker build -t egawata/contour .
docker run -p 8080:8080 egawata/contour

Then open http://localhost:8080 on your browser.

Build from source

To build from source, Go, npm and OpenCV library is required. After prepared, run the following.

script/build.sh

Then, run the app and open http://localhost:8080 from your browser.

cd backend
./app

Sample

contour -i sample/input.jpg -o sample/output.jpg -t1 50 -t2 150

Input image

Output image

License

Licensed under the Apache 2.0 license. Copyright (c) 2024 by egawata