Array ( [0] => 3 [1] => 21 [2] => 105 [3] => 134 ) combined 321
Configs for code128
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
Starts With
Keys
Explanation
  • Code 128 is a high-density alphanumeric symbology.
  • Used extensively worldwide.
  • Code 128 is designed to encode 128 full ASCII characters.
  • The symbology includes a checksum digit.
  • Code 128A handles capital letters
    Code 128B handles capital letters and lowercase
    Code 128C handles group of 2 numbers
  • Your browser may not be able to write the special characters (NUL, SOH, etc.) but you can write them with the code.

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