gosexy/canvas is an image processing library for Go that uses ImageMagick's MagickWand
as backend.
ImageMagick's MagickWand development files are required.
# OSX
$ brew install imagemagick
# Arch Linux
$ sudo pacman -S extra/imagemagick
# Debian
$ sudo aptitude install libmagickwand-devJust pull gosexy/canvas from github using go get:
$ go get github.com/gosexy/canvaspackage main
import "github.com/gosexy/canvas"
func main() {
img := canvas.New()
// Opening some image from disk.
err := img.Open("examples/input/example.png")
if err == nil {
// Photo auto orientation based on EXIF tags.
img.AutoOrientate()
// Creating a squared thumbnail
img.Thumbnail(100, 100)
// Saving the thumbnail to disk.
img.Write("examples/output/example-thumbnail.png")
}
}Read the gosexy/canvas documentation from a terminal
$ go doc github.com/gosexy/canvasAlternatively, you can browse it online.