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Configs for code39
General Configs
Type
Output
DPI
If you set null, the image generation will be faster and will be the same as 72dpi.
Thickness
Resolution
Rotation
Font
Text
Specifics Configs
Keys
Explanation
  • Known also as USS Code 39, 3 of 9.
  • Code 39 can encode alphanumeric characters.
  • The symbology is used in non-retail environment.
  • Code 39 is designed to encode 26 upper case letters, 10 digits and 7 special characters.
  • Code 39 has a checksum but it's rarely used.

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