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ReadDataCodes - read Data Matrix and QR codes with one tool

Aim

The aim of this example is to read multiple Data Matrix and QR codes using the ReadMultipleDataCodes filter.

Input

A set of images containing different Data Matrix and/or QR codes. The position of the codes varies.

Output

The detected codes, decoded text and total number of the detected codes. Text is sorted by the position of the codes in the image. The results are presented via the HMI.

Hints:

To sort the decoded information, use the SortArray filter and the Y coordinate from the Center output value of the outDataCodes.

The state of the application is modified with the Program Control Buttons.

Macrofilter Main

Further Readings

  • Array - Link to all operations based on arrays in Aurora Vision Studio.
  • HMI Controls - List of HMI controls.