gocanvas is an image processing library based on ImageMagick's MagickWand (http://www.imagemagick.org) for the Go programming language.

The MIT license.

Pull the last stable version from github:

$ go get github.com/xiam/gocanvas/canvas

After pulling, the source will be in:

$ find $GOPATH/src/github.com/xiam/gocanvas/canvas

You can use go get -u github.com/xiam/gocanvas/canvas to update canvas to the latest version.

Write an example.go file

package main

import "github.com/xiam/gocanvas/canvas"

func main() {
  cv := canvas.New()
  defer cv.Destroy()

  opened := cv.Open("examples/input/example.png")

  if opened {
    cv.SetQuality(90)
    cv.Write("examples/output/example.jpg")
  }
}

And then run it with go run example.go

For full documentation run go doc github.com/xiam/gocanvas/canvas