The barcode type is determined by a string constant. It case sensitive value. Please, use only the required barcode types, because this can significantly reduce the frame processing time.

Linear
'Code128':		Code 128
'Code39':		Code 39
'Interl25':		Interleaved 2 of 5
'EAN13':		EAN-13
'EAN8':		EAN-8
'Codabar':		Codabar
'Code11':		Code 11
'UPCA':		UPC-A
'UPCE':		UPC-E
'Industr25':		Industrial 2 of 5
'Code93':		Code 93
'MSIPlessey':		MSI Plessey
'DataBarOmni':		DataBar Omni.(RSS-14, RSS-14 Truncated)
'DataBarLim':		DataBar Limited (RSS Limited)
'DataBarStacked':		DataBar Stacked (RSS-14 Stacked)
'DataBarExp':		DataBar Expanded (RSS Expanded)
'DataBarExpStacked':		DataBar Expanded Stacked
2D
'DataMatrix':		DataMatrix
'PDF417':		PDF417
'QRCode':		QRCode
'AztecCode':		AztecCode
undecoded
'AztecUnrecognized':		undecoded AztecCode
'LinearUnrecognized':		undecoded Linear
'PDF417Unrecognized':		undecoded PDF417
'DataMatrixUnrecognized':		undecoded DataMatrix
'QRCodeUnrecognized':		undecoded QRCode