Barcode
a barcode creation lib for golang
This is a package for GO which can be used to create different types of barcodes. The project is written primarily in Go, distributed under the MIT License license, first published in 2013. It has gained significant community traction with 1,553 stars and 184 forks on GitHub. Key topics include: aztec-code, barcode, codabar, code128, code39.
Latest release: v1.1.0
July 22, 2025View Changelog →
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
gopackage 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.
Contributors
Showing top 12 contributors by commit count.
This article is auto-generated from boombuler/barcode via the GitHub API.Last fetched: 6/15/2026
