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- package main
- import "fmt"
- import "os"
- import qrcode "github.com/skip2/go-qrcode"
- func main() {
- // if not display usage
- if len(os.Args) > 1 {
- text := os.Args[1]
- err := qrcode.WriteFile(text, qrcode.Medium, 256, "qr.png")
- fmt.Println(err)
- } else {
- fmt.Println("usage: \n ./create-qr TEXT\n will generate qr.png based on input")
- }
- }
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