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|
package main
import (
"flag"
"fmt"
"image"
"image/png"
"os"
"github.com/mattn/go-sixel"
)
func main() {
flag.Usage = func() {
fmt.Println("Usage of " + os.Args[0] + ": gosd [filename]")
flag.PrintDefaults()
}
flag.Parse()
var img image.Image
err := sixel.NewDecoder(os.Stdin).Decode(&img)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
if flag.NArg() == 0 {
err = png.Encode(os.Stdout, img)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
} else {
f, err := os.Create(flag.Arg(0))
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
err = png.Encode(f, img)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
}
|
