BC412 - bwipp/postscriptbarcode GitHub Wiki

The BC412 barcode symbology is single width, variable length barcode that is used for silicon wafer identification by the semiconductor manufacturing industry.

Also known as: BC412 SEMI, BC412 IBM.

• The data field can hold any of the following:
  • Numbers 0-9
  • Capital letters A-Z, excluding O
• The includestartstop option enables the display of start and stop bars.
• The includecheck option calculates the check character.
• The includecheckintext option makes the calculated checksum appear in the human readable text.
• The semi option enables conformance to the SEMI standard by enabling start and stop bars as well as a check character.
• The inkspread option can be used to adjust the width of the bars.

Data:    BC412
Options: includecheck
Encoder: bc412

Data:    BC412
Options: includestartstop
Encoder: bc412

Data:    BC412SEMIEXAMPLE
Options: semi
Encoder: bc412