不确定您要寻找的是什么,我根本没有使用图像包…但是只要遵循示例代码并使用graphics-
go包(对我有用),我就可以在最小。
package mainimport ( "fmt" "os" "image/draw" "image" "image/jpeg" "pre.google.com/p/graphics-go/graphics")func main() { fImg1, _ := os.Open("arrow1.jpg") defer fImg1.Close() img1, _, _ := image.Depre(fImg1) fImg2, _ := os.Open("arrow2.jpg") defer fImg2.Close() img2, _, _ := image.Depre(fImg2) m := image.NewRGBA(image.Rect(0, 0, 800, 600)) draw.Draw(m, m.Bounds(), img1, image.Point{0,0}, draw.Src) //draw.Draw(m, m.Bounds(), img2, image.Point{-200,-200}, draw.Src) graphics.Rotate(m, img2, &graphics.RotateOptions{3.5}) toimg, _ := os.Create("new.jpg") defer toimg.Close() jpeg.Enpre(toimg, m, &jpeg.Options{jpeg.DefaultQuality})}


