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scbedd/encode-decode-qr.ps1

Created June 22, 2021 18:34
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Decode QR Image Given Base64 Encoded PNG
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encode-decode-qr.ps1
$inputFile = "your-qr-image.PNG"
$file = "re-rewritten.txt";
$test_out = "re-out.png"
# to base64
[System.Convert]::ToBase64String((Get-Content $inputFile -AsByteStream)) | Set-Content $file
# back to bytes
[Convert]::FromBase64String((Get-Content $file)) | Set-Content $test_out -AsByteStream
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