# eVision > eVision 26.10.0-beta.2.dev documentation 2026, Euresys ## Pages in this subsection - [EasyMatch](index.html.md): Browse code snippets demonstrating EasyMatch usage in C++, C#, and Python for eVision machine vision applications. - [Pattern Learning](patternlearning.html.md): This code snippet shows how to learn, with EasyMatch, a pattern defined by a region of interest (ROI). - [Setting Search Parameters](settingsearchparameters.html.md): This code snippet shows how to tune pattern matching search parameters and save them into a file. - [Pattern Matching and Retrieving Results](patternmatchingandretrievingresults.html.md): This code snippet shows how to perform pattern matching operations and retrieve the results. - [Pattern Learning with ERegion](patternlearningwitheregion.html.md): This code snippet shows how to learn a pattern whose region of interest is defined by an ERegion. ## Optional - [Top-level llms.txt](../../../../llms.txt): Complete documentation index.