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// Package main demonstrates usage.
package main
import (
"bytes"
"flag"
"image"
"io"
"log"
"os"
_ "image/jpeg"
_ "image/png"
"github.com/charmbracelet/x/ansi"
"github.com/charmbracelet/x/ansi/sixel"
)
// $ go run . ./../../ansi/fixtures/graphics/JigokudaniMonkeyPark.png.
func main() {
flag.Parse()
args := flag.Args()
if len(args) == 0 {
flag.Usage()
os.Exit(1)
}
f, err := os.Open(args[0])
if err != nil {
log.Fatal(err)
}
defer f.Close() //nolint:errcheck
img, _, err := image.Decode(f)
if err != nil {
log.Fatal(err)
}
if _, err := writeSixel(os.Stdout, img); err != nil {
log.Fatal(err)
}
}
func writeSixel(w io.Writer, img image.Image) (int, error) {
var buf bytes.Buffer
var e sixel.Encoder
if err := e.Encode(&buf, img); err != nil {
return 0, err //nolint:wrapcheck
}
return io.WriteString(w, ansi.SixelGraphics(0, 1, 0, buf.Bytes())) //nolint:wrapcheck
}
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