# eVision > eVision 26.10.0-beta.2.dev documentation 2026, Euresys ## Pages in this subsection - [Reading a Bar Code](readingabarcode2.html.md): This code snippet shows how to detect and read multiple bar codes in an image using EasyBarCode2. - [Reading a Bar Code Following a Given Symbology](readingabarcodefollowingagivensymbology2.html.md): This code snippet shows how to read bar codes of a specific symbology. - [Reading a Grid of Bar Codes](readingagridofbarcodes.html.md): This code snippet shows how to read bar codes that are disposed in a 5 by 3 grid with 10% overlap between grid cells. - [Learning a Bar Code](learningabarcode.html.md): This code snippet shows how to learn from a given set of images. - [Grading a Bar Code](gradingabarcode.html.md): This code snippet shows how to compute the ISO15416 grading of a bar code. ## Optional - [Top-level llms.txt](../../../../../llms.txt): Complete documentation index.