QR Code With Redundancy Setting - PowerShell
Barcode Generator sample in PowerShell demonstrating ‘QR Code With Redundancy Setting’
GenerateBarcode.ps1
# The authentication key (API Key).
# Get your own by registering at https://app.pdf.co
$API_KEY = "****************************"
# Result file name
$ResultFile = ".\barcode.png"
# Barcode type. See valid barcode types in the documentation https://apidocs.pdf.co
$BarcodeType = "QRCode"
# Barcode value
$BarcodeValue = "QR123456\nhttps://pdf.co\nhttps://bytescout.com"
# Valid error correction levels:
# ----------------------------------
# Low - [default] Lowest error correction level. (Approx. 7% of codewords can be restored).
# Medium - Medium error correction level. (Approx. 15% of codewords can be restored).
# Quarter - Quarter error correction level (Approx. 25% of codewords can be restored).
# High - Highest error correction level (Approx. 30% of codewords can be restored).
# Set "Custom Profiles" parameter
$Profiles = "{ ""profiles"": [ { ""profile1"": { ""Options.QRErrorCorrectionLevel"": ""Quarter"" } } ] }"
$resultFileName = [System.IO.Path]::GetFileName($ResultFile)
$query = "https://api.pdf.co/v1/barcode/generate"
# Prepare request body (will be auto-converted to JSON by Invoke-RestMethod)
# See documentation: https://apidocs.pdf.co
$body = @{
"name" = $resultFileName
"type" = $BarcodeType
"value" = $BarcodeValue
"profiles" = $Profiles
} | ConvertTo-Json
try {
# Execute request
$response = Invoke-WebRequest -Method Post -Headers @{ "x-api-key" = $API_KEY; "Content-Type" = "application/json" } -Body $body -Uri $query
$jsonResponse = $response.Content | ConvertFrom-Json
if ($jsonResponse.error -eq $false) {
# Get URL of generated barcode image file
$resultFileUrl = $jsonResponse.url
# Download the image file
Invoke-WebRequest -Uri $resultFileUrl -OutFile $ResultFile
Write-Host "Generated barcode saved to '$($ResultFile)' file."
}
else {
# Display service reported error
Write-Host $jsonResponse.message
}
}
catch {
# Display request error
Write-Host $_.Exception
}
run.bat
@echo off
powershell -NoProfile -ExecutionPolicy Bypass -Command "& .\GenerateBarcode.ps1"
echo Script finished with errorlevel=%errorlevel%
pause
PDF.co Web API: the Web API with a set of tools for documents manipulation, data conversion, data extraction, splitting and merging of documents. Includes image recognition, built-in OCR, barcode generation and barcode decoders to decode bar codes from scans, pictures and pdf.
Download Source Code (.zip)
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