Added generate-qrcode.ps1

Scripts/generate-qrcode.ps1

@@ -0,0 +1,35 @@
+#!/snap/bin/powershell
+<#
+.SYNTAX         ./generate-qrcode.ps1 [<text>] [<image-size>]
+.DESCRIPTION	generates a QR code
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+param([string]$Text = "http://www.fleschutz.de", $ImageSize = "500x500")
+if ($Text -eq "") {
+	$Text = read-input "Enter text or URL"
+}
+if ($ImageSize -eq "") {
+	$ImageSize = read-input "Enter image size (e.g. 500x500)"
+}
+$ECC = "L" # can be L, M, Q, H
+$QuietZone = 1
+$ForegroundColor = "000000"
+$BackgroundColor = "ffffff"
+$FileFormat = "jpg"
+$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
+$NewFile = "$PathToRepo/Data/qrcode.jpg"
+
+try {
+	$WebClient = new-object System.Net.WebClient
+	$WebClient.DownloadFile(("http://api.qrserver.com/v1/create-qr-code/?data=" + $Text + "&ecc=" + $ECC +`
+		"&size=" + $ImageSize + "&qzone=" + $QuietZone + `
+		"&color=" + $ForegroundColor + "&bgcolor=" + $BackgroundColor.Text + `
+		"&format=" + $FileFormat), $NewFile)
+	write-output "OK - QR code has been written to $NewFile"
+	exit 0
+} catch {
+	write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}