package main import ( "dsSupport/Utils/ImageUtil" "fmt" "os" "strings" ) func main() { //源图片 src := "g:/IMG_20200512_114233.jpg" //目标图片名称 dst := strings.Replace(src, ".", "_small.", 1) fmt.Println("src=", src, " dst=", dst) //打开源文件 fIn, _ := os.Open(src) defer fIn.Close() //创建目标文件 fOut, _ := os.Create(dst) defer fOut.Close() //缩放 err := ImageUtil.Scale(fIn, fOut, 800, 600, 100) if err != nil { panic(err) } }