PDF417 Inverse
Regular barcode: Dark bars on a bright background.
Inverse barcode: Bright bars on a dark background.
@PDFINV0
** Decode Regular PDF417 Barcodes Only
@PDFINV2
Decode Both
Character Encoding
@PDFENC0
** Default Character Encoding
@PDFINV1
Decode Inverse PDF417 Barcodes Only
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