encode the barcode as base64 about barcode HOT 1 CLOSED

package main

import (
	"bytes"
	"encoding/base64"
	"fmt"
	"image/png"

	"github.com/boombuler/barcode"
	"github.com/boombuler/barcode/qr"
)

func main() {
	// Create the barcode
	qrCode, _ := qr.Encode("Hello World", qr.M, qr.Auto)

	// Scale the barcode to 200x200 pixels
	qrCode, _ = barcode.Scale(qrCode, 200, 200)

	// create the output buffer
	buf := new(bytes.Buffer)

	// encode the barcode as png
	png.Encode(buf, qrCode)

	s := base64.StdEncoding.EncodeToString(buf.Bytes())

	fmt.Println(s)
}