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@skip2

skip2/datauri.go

Created August 31, 2019 13:23
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Demo of generating a QR Code Data URI
Raw
datauri.go
package main
import (
"encoding/base64"
"fmt"
qrcode "github.com/skip2/go-qrcode"
)
func main() {
png, err := qrcode.Encode("https://example.org", qrcode.Medium, 256)
if err != nil {
panic(err)
}
dataURI := "data:image/png;base64," + base64.StdEncoding.EncodeToString([]byte(png))
fmt.Printf("<html><body><h1>qr code:</h1><img src='%s'></body></html>", dataURI)
}
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