1-D BARCODES:

Control if/how human-readable (caption) text is printed with bar code
0 Use default value
1 Don’t print human readable text
2 Print human readable text embedded
3 Print human readable text half-embedded
4 Print human readable text under code
5 Print human readable text above code

Specials:     

• Add 10 to print UPC/EAN/JAN checksum middle left rather than bottom left of bar code.
• Add 10 to print start&end * characters with 39 bar code text
• Add 10 to not ignore ( and ) in string to barcode as EAN128
• Add 20 to format text for French and German postal barcodes
• Add 100 to print checksum character with text.

Example: 

Text under code for French postal barcode: 24p

AUSTRALIA POST 4STATES BARCODE:

0    Use N symbol set for Customer Information (digits only)
1    Use C symbol set for Customer Information (alphanumeric)

2-D BARCODES:

PDF417:

0 to 8: defines the ECC (error correction) level
1000 to 1400: defines the ECC level based on the size of the codeword relative to the data size, in percent (0 to 400). The matching ECC level will automatically be calculated.

Aztec: 

0: Default ECC (error correction) level of 23% + 3 Codewords
1 to 99: defines the ECC (error correction) level in %
101 to 104 = #layers (+100) in Compact format
201 to 232 = #layers (+200) in Full-Range format
300 = Aztec “Rune” format

QRCode:

0: Default ECC (error correction) level of 5% (M)
1: Low ECC/ High Density level (L)
2: Standard ECC level (M)
3: High reliability/ECC level (Q)
4:  Ultra High reliability/ECC level (H)

OMR:    

OMR rotation:     

0: Horizontal OMR marks (default)            

1: Vertical OMR marks