# eVision

> eVision 26.10.0-beta.2.dev documentation


2026, Euresys

## Pages in this subsection

- [EasyMatrixCode](index.html.md): This section provides code snippets for **EasyMatrixCode**.
- [Reading Data Matrix Codes](easymatrixcode2/readingmatrixcodesfromanimage.html.md): This code snippet shows how to read data matrix codes and retrieve the decoded string.
- [Learning a Data Matrix Code](easymatrixcode2/readingwithpriorlearning2.html.md): This code snippet shows how to learn from a given image, perform the reading and retrieve the decoded string.
- [Reading a Grid of Matrix Codes](easymatrixcode2/readingagridofmatrixcodes.html.md): This code snippet shows how to read matrixcodes that are disposed in a 5 by 3 grid with 10% overlap between grid cells.
- [Grading a Data Matrix Code](easymatrixcode2/inspectingprintqualitygrades.html.md): This code snippet shows how to read a data matrix code and retrieve its print quality grades.
- [Asynchronous Processing](easymatrixcode2/asynchronousprocessing.html.md): This code snippet shows how to read data matrix codes asynchronously from three separate images. The code in this snippet is valid for C++11 and newer.
- [Reading a Data Matrix Code](easymatrixcode/automaticreading.html.md): This code snippet shows how to read a data matrix code and retrieve the decoded string.
- [Learning a Data Matrix Code](easymatrixcode/readingwithpriorlearning.html.md): This code snippet shows how to learn a given data matrix code type (except its flipping status), perform the reading and retrieve the decoded string.
- [Tuning the Search Parameters](easymatrixcode/advancedtuningofthesearchparameters.html.md): This code snippet shows how to explicitly specify the data matrix code logical size and family, perform the reading and retrieve the decoded string.
- [Grading a Data Matrix Code](easymatrixcode/retrievingprintqualitygrading.html.md): This code snippet shows how to read a data matrix code and retrieve its print quality grading.

## Optional

- [Top-level llms.txt](../../../../llms.txt): Complete documentation index.