Readonly_If true, we process the barcode scanning with an artificial quiet zone that we add to the input image. This flag should be used to scan sharp crops of a barcode in single-shot mode.
Default is false.
Fallback character encoding to use for decoding a 2D barcode in case that the character encoding is not specified in the barcode itself. Note that some specifications suggest a particular fallback encoding. Instead, by default, we use Unknown encoding, which means that the scanner will try to detect the character encoding automatically.
Default is UNKNOWN.
GS1 message handling options.
Default is PARSE.
Minimum acceptable value of a result BarcodeItem's sizeScore (between 0 and 1). Barcodes with a sizeScore less than this value will not be scanned. When set to 0, barcodes are returned no matter what their size is.
Default is 0.
Regular expression filter for barcode text. If the barcode text does not match the regular expression, it will not be scanned. The default is an empty string (setting is turned off).
Default is ""
If true, the barcode scanner will only return barcodes that pass the strict validation checks according to standards to avoid false positives.
Default is true.
PDF417 configuration. Add to scanner configuration to scan PDF417 codes.