# eVision

> eVision 26.10.0 documentation


2026, Euresys

## Pages in this subsection

- [EasyMatrixCode - Reading Matrix Codes](index.html.md): Introduces EasyMatrixCode2, eVision data matrix code reader, covering grid reading and ISO/SEMI grading, with links to specs and usage.
- [Specifications and Supported Symbols](specifications.html.md): Defines the data matrix code structure and lists the ECC000-ECC140, ECC200 and DMRE symbol sizes and capacities supported by EasyMatrixCode2.
- [Using EasyMatrixCode](using_easymatrixcode2.html.md): Details EasyMatrixCode2 usage: read parameters, GS1 decoding, print quality grading, model learning, grid reading and asynchronous processing.
- [EasyMatrixCode1 (deprecated)](easymatrixcode/index.html.md): Documents the deprecated EasyMatrixCode data matrix reader library and explains why to migrate to EasyMatrixCode2 instead.
- [Specifications](easymatrixcode/specifications.html.md): Defines the data matrix code structure and the size, contrast, and quiet-zone specifications supported by the deprecated EasyMatrixCode library.
- [Supported Symbols](easymatrixcode/supported_symbols.html.md): Lists the ECC000-ECC140 and ECC200 data matrix symbol sizes, capacities and error correction rates supported by the deprecated EasyMatrixCode library.
- [Workflow](easymatrixcode/workflow.html.md): This library is deprecated, use &#42;&#42;EasyMatrixCode2&#42;&#42; instead.
- [Learning a Matrix Code](easymatrixcode/learning_a_matrix_code.html.md): How to learn a data matrix code model with the deprecated EasyMatrixCode reader to speed up and restrict subsequent code reads.
- [Computing the Print Quality](easymatrixcode/computing_the_print_quality.html.md): How to compute BC11, ISO 15415, ISO 29158, and SEMI T10-0701 print quality grades with the deprecated EasyMatrixCode library.
- [Using GS1 Data Matrix Codes](easymatrixcode/using_gs1_data_matrix_codes.html.md): Explains how to interpret GS1-compliant data matrix code contents read by the deprecated EasyMatrixCode library.

## Optional

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