ID Error Strings

The GetErrorString Vision Data Access function may be used to extract the following list of errors from either the IDMax data structure returned by a ReadIDMax function, or the IDCode structure returned by a ReadIDCode function. For more information, see ReadIDMax and ReadIDCode.

System error.
Insufficient heap memory.
Vision processing error.
Invalid image buffer.
Invalid region size.
Region exceeds image boundary.
ReadIDMax error.
ReadIDCode error.
Cannot detect Row Address Patterns.
Row Address Patterns (RAP) memory limit exceeded.
Can't detect CC-A symbol version.
Unable to fill in missing RAP points.
Invalid scan line detected. For more information, see Scan Lines.
Scan line exceeds image boundary.
Cannot detect half value patterns.
Half value memory limit exceeded.
No valid symbols found.
Too many symbol errors to correct.
Reed Solomon error correction failed.
Automatic contrast threshold calculation failed.
Contrast sensitivity exceeds allowed range.