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How to use
Decoding PDF417 online
  • Open Decoding page

  • Select sample image of PDF417 or choose your image in Image section

  • Click Recognize button to submit image on server

  • After process of recognition:

    • Data will be displayed in Data section

    • Parameters of PDF417 (quantity of columns and rows, Error correction level, quantity of data blocks) and characteristics of process of recognition (quantity of errors, duration of recognition) will be displayed in Statistics section

  • If decoding failed, the message corresponding mistake will be displayed in Image or Data section

Encoding PDF417 online
  • Open Encoding page

  • Fill fields of data (text and bytes) in Data section

  • Establish parameters of PDF417 (quantity of columns and rows, Error correction level) in Parameters section

  • Click Generate button to submit your data on server

  • After process of generation:

    • The image representing PDF417 will be displayed in Image section

    • The message corresponding mistake will be displayed in Image section

  • If encoding failed, change parameters of PDF417 in Parameters section

Restrictions
Decoding PDF417 online
  • The supported data formats: text, bytes

  • The size of image file for decoding should be up to 1 MB

  • The size of image should be up to 2560*2560 pixels

  • The image format: PNG, GIF, JPG or BMP

Encoding PDF417 online
  • The supported data formats: text, bytes

  • The length of text data should be up to 100 characters

  • The length of byte data should be up to 64 bytes

  • The quantity of columns should be in a range from 3 up to 12

  • The quantity of rows should be in a range from 0 up to 20 (0 - quantity of rows will be established automatically)

  • Error correction level should be in a range from 0 up to 8

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