package avif_test import ( "image" _ "image/jpeg" "log" "os" "github.com/Kagami/go-avif" ) const usageHelp = "Usage: %s src.jpg dst.avif" func Example() { if len(os.Args) != 3 { log.Fatalf(usageHelp, os.Args[0]) } srcPath := os.Args[1] src, err := os.Open(srcPath) if err != nil { log.Fatalf("Can't open sorce file: %v", err) } dstPath := os.Args[2] dst, err := os.Create(dstPath) if err != nil { log.Fatalf("Can't create destination file: %v", err) } img, _, err := image.Decode(src) if err != nil { log.Fatalf("Can't decode source file: %v", err) } err = avif.Encode(dst, img, nil) if err != nil { log.Fatalf("Can't encode source image: %v", err) } log.Printf("Encoded AVIF at %s", dstPath) }