github.com/boombuler/barcode @v1.1.0

Introduction

This is a package for GO which can be used to create different types of barcodes.

Supported Barcode Types

• 2 of 5
• Aztec Code
• Codabar
• Code 128
• Code 39
• Code 93
• Datamatrix
• EAN 13
• EAN 8
• PDF 417
• QR Code

Example

This is a simple example on how to create a QR-Code and write it to a png-file

package main

import (
    "image/png"
    "os"

    "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 file
    file, _ := os.Create("qrcode.png")
    defer file.Close()

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

Documentation

See GoDoc

To create a barcode use the Encode function from one of the subpackages.