mort

README

Mort

S3 compatible image processing server written in Go. Still in active development.

Features

• HTTP server
• Resize
• Rotate
• SmartCrop
• Convert (JPEG, , PNG , BMP, TIFF, ...)
• Multiple storage backends (disk, S3, http)
• Fully modular
• S3 API for listing and uploading files
• Request collapsing
• Build in rate limiter

Demo

---

Original image

Click on result image to see it url. More examples can be found in Image Operations list

Description	Result
preset: small (preserve aspect ratio) width: 75
preset: blur resize image (preserve aspect ratio) width: 700 blur image with sigma 5.0
preset: webp resize image (preserve aspect ratio) width: 1000 and change format to webp
preset: watermark resize image (preserve aspect ratio) width: 1300 and add watermark

Usage

Mort can be used direct from Internet and behind any proxy.

Install

go get github.com/aldor007/mort/cmd/

Command line help

$ ./mort
Usage of  mort
  -config string
    	Path to configuration (default "/etc/mort/mort.yml")

Configuration

Example configuration used for providing demo images:

headers: #  add or overwrite all response headers of given status. This field is optional
  - statusCodes: [200]
    values:
      "cache-control": "max-age=84000, public"

buckets: # list of available buckets 
    demo:    # bucket name 
        keys: # list of S3 keys (optional)
          - accessKey: "access"
            secretAccessKey: "random"
        transform: # config for transforms
            path: "\\/(?P<presetName>[a-z0-9_]+)\\/(?P<parent>[a-z0-9-\\.]+)" # regexp for transform path 
            kind: "presets-query" #  type of transform or "query"
            presets: # list of presets
                small:
                    quality: 75
                    filters:
                        thumbnail: 
                            width: 150
                blur:
                    quality: 80
                    filters:
                        thumbnail: 
                            width: 700
                        blur:
                          sigma: 5.0
                webp:
                    quality: 100
                    format: webp
                    filters:
                        thumbnail: 
                            width: 1000
                watermark:
                    quality: 100
                    filters:
                        thumbnail: 
                            width: 1300
                        watermark:
                            image: "https://i.imgur.com/uomkVIL.png"
                            position: "top-left"
                            opacity: 0.5
                smartcrop:
                    quality: 80
                    filters:
                      crop:
                        width: 200
                        height: 200
        storages:
             basic: # retrieve originals from s3
                 kind: "s3"
                 accessKey: "acc"
                 secretAccessKey: "sec"
                 region: ""
                 endpoint: "http://localhost:8080"
             transform: # and store it on disk
                 kind: "local-meta"
                 rootPath: "/var/www/domain/"
                 pathPrefix: "transform"
        

List of all image operations can be found in Image-Operations.md

More details about configuration can be found in Configuration.md

Debian and Ubuntu

I will provide Debian package when we will be completely stable ;)

Docker

See Dockerfile for image details.

Pull docker image

docker pull aldor007/mort

Create you custom docker deployment

Create Dockerfile or use Dockerfile.service

FROM aldor007/mort:latest
ADD config.yml /etc/mort/mort.yml # add yours config

Build container

docker build -f Dockerfile.service -t myusername/mort

Run docker

docker run -p 8080:8080 myusername/mort

Development

1. Make sure you have a Go language compiler >= 1.9 (required) and git installed.
2. Install libvips like described on bimg page
3. Ensure your GOPATH is properly set.
4. Download it

git clone  https://github.com/aldor007/mort.git $GOPATH/src/github.com/aldor007/mort
cd $GOPATH/src/github.com/aldor007/mort

1. Install dependencies:

dep ensure

Run unit tests:

make unit

Run integration tests:

make integrations

Built With

• dep - Dependency Management
• bimg - Image processing powered by libvips C library

Contributing

Please read CONTRIBUTING.md for details on our code of conduct, and the process for submitting pull requests.

License

This project is licensed under the MIT License - see the LICENSE.md file for details

Inspirations

• picfit
• imaginary