From 925af7061f05daf3b78d437210d828277fc2b4aa Mon Sep 17 00:00:00 2001 From: boombuler Date: Sat, 3 Jun 2017 11:34:18 +0200 Subject: [PATCH] Added example to README.md --- README.md | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/README.md b/README.md index 9fe5be5..81edd15 100644 --- a/README.md +++ b/README.md @@ -12,6 +12,36 @@ This is a package for GO which can be used to create different types of barcodes * QR Codes * 2 of 5 +## Example ## + +This is a simple example on how to create a QR-Code and write it to a png-file +```go +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](https://godoc.org/github.com/boombuler/barcode)