https://github.com/ernyoke/imger

A collection of image processing algorithms written in pure Go.
https://github.com/ernyoke/imger

canny-edge-detection golang image-processing otsu

Last synced: 5 months ago
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A collection of image processing algorithms written in pure Go.

• Host: GitHub
• URL: https://github.com/ernyoke/imger
• Owner: Ernyoke
• License: mit
• Created: 2018-02-21T21:35:18.000Z (over 8 years ago)
• Default Branch: main
• Last Pushed: 2024-08-05T21:43:54.000Z (almost 2 years ago)
• Last Synced: 2025-10-28T05:53:42.512Z (8 months ago)
• Topics: canny-edge-detection, golang, image-processing, otsu
• Language: Go
• Homepage:
• Size: 6.25 MB
• Stars: 78
• Watchers: 3
• Forks: 17
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Imger

[![MIT License](https://img.shields.io/github/license/mashape/apistatus.svg?maxAge=2592000)](https://github.com/anthonynsimon/bild/blob/master/LICENSE)

[![Go Report Card](https://goreportcard.com/badge/github.com/Ernyoke/Imger)](https://goreportcard.com/report/github.com/Ernyoke/Imger)

This repository contains a collection of image processing algorithms written in pure Go.

## Currently supported

* IO (ImreadGray, ImreadGray16, ImreadRGBA, ImreadRGBA64, Imwrite). Supported extensions: jpg, jpeg, png

* Grayscale

* Blend (AddScalarToGray, AddGray, AddGrayWeighted)

* Threshold (Binary, BinaryInv, Trunc, ToZero, ToZeroInv, Otsu)

* Image padding (BorderConstant, BorderReplicate, BorderReflect)

* Convolution

* Blur (Average - Box, Gaussian)

* Edge detection (Sobel, Laplacian, Canny)

* Resize (Nearest Neighbour, Linear, Catmull-Rom, Lanczos)

* Effects (Pixelate, Sepia, Emboss, Sharpen, Invert)

* Transform (Rotate)

## Install

```bash

go get -u github.com/ernyoke/imger@v1.0.0

```

## Running the Tests

```bash

go test ./...

```

## License

This project is under the MIT License. See the LICENSE file for the full license text.