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QrCode  
Updated Mar 1, 2012 by terry.burton

Overview

The QR Code symbology is 2D matrix-style barcode. It can encode full 256 character extended-ASCII.

Variants

HIBC QR Code is a variant that should be used when encoding HIBC formatted data.

Invoking

  • The data field can contain any extended ASCII data.
  • When the parse option is specified, any instances of ^NNN in the data field are replaced with their equivalent ASCII value, useful for specifying unprintable characters.
  • The eclevel option is used to specify the error correction level:
    • eclevel=L - Low
    • eclevel=M - Medium (default)
    • eclevel=Q - Quality
    • eclevel=H - High
  • The version option is used to specify the size of the symbol, 1 to 40 for full format symbols or version=M1, version=M2, version=M3 or version=M4 of micro format symbols.
  • If unspecified, the encoder will select the version of the symbol that is the minimum size to represent the given data.
  • The format option is used to select between format=full and format=micro symbol types. By default, full format symbols will be generated.
  • The raw option denotes that the data field is providing the input as a pre-encoded bitstream suitable for direct low-level encoding.
  • Note: Micro format symbols require that the data be supplied using the raw option.

Examples

0 0 moveto (QR Code) () /qrcode /uk.co.terryburton.bwipp findresource exec
0 0 moveto (QR ^067ode) (parse) /qrcode /uk.co.terryburton.bwipp findresource exec

0 0 moveto (QR CODE 1234) (version=10 eclevel=Q) /qrcode /uk.co.terryburton.bwipp findresource exec

0 0 moveto (000100000010000000001100010101100110000110000) (raw) /qrcode /uk.co.terryburton.bwipp findresource exec

0 0 moveto (0010000000000110001010110011010100110111000010100111010100101) (format=micro raw) /qrcode /uk.co.terryburton.bwipp findresource exec

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