Image Processing with Go December 24, 2014
Refer to my Node.js post on the same topic
package main
import (
"github.com/disintegration/imaging"
"image"
)
func main(){
if img,err := imaging.Open("test.jpg"); err == nil {
newimg := imaging.Resize(img, 300, 200, imaging.Lanczos)
imaging.Save(newimg, "test2.jpg")
cropped := imaging.Crop(img, image.Rect(0,0, 600, 600))
imaging.Save(cropped, "test3.jpg")
imaging.Save(cropped, "test3.png")
crsz := imaging.Resize(cropped, 200, 200, imaging.Lanczos)
imaging.Save(crsz, "test4.jpg")
}
}