Returns the strength of the error correction used in PDF 417 codes. The code size and the tolerance to damage increase with the error correction level.
GetP417ErrorCorrectionLevel (pDevMode As Long) As Long
Input value - pDevMode: handle to the BlackIceDEVMODE structure
Return value - Returns the error correction level. Can be a value between 0-9. Values between 0-8 are the normal error correction levels, 9 means automatic
NOTE: For 32-bit applications, use pDevMode as Integer, instead of Long.