THPDFBarcodeDecodeRotationPolicy Type
bdrpNonescans only the original rendered bitmapbdrpFallbacktries further quarter turns only until one attempt accepts a resultbdrpAllscans all four orientations and deduplicates overlapping payloads
bdrpNone scans only the original rendered bitmapbdrpFallback tries further quarter turns only until one attempt accepts a resultbdrpAll scans all four orientations and deduplicates overlapping payloads