# eVision

> eVision 26.10.0 documentation


2026, Euresys

## Pages in this subsection

- [Library API Guide](index.html.md): This section details the main API functionalities in each &#42;&#42;eVision&#42;&#42; library.
- [Base Classes API Guide](basic_operations/index.html.md): This section details the main API functionalities for common &#42;&#42;eVision&#42;&#42; classes.
- [Easy Class API Guide](basic_operations/easy_class.html.md): Reference manual for the Easy class, the base eVision class for global settings such as units and thread count, with links to the C++, .NET, and Python APIs.
- [Image and ROI Classes API Guide](basic_operations/image_and_roi_classes.html.md): Reference manual listing eVision's image and region-of-interest classes, such as EImageBW8, EImageC24, and their EROI counterparts, with API links.
- [Region Classes API Guide](basic_operations/region_classes.html.md): Reference manual listing eVision's region classes, such as ERegion, ERectangleRegion, EPolygonRegion, and ECircleRegion, with C++, .NET, and Python API links.
- [General Purpose API Guide](general_purpose/index.html.md): This section details the main API functionalities for General Purpose &#42;&#42;eVision&#42;&#42; libraries.
- [EasyImage API Guide](general_purpose/easyimage-library.html.md): Reference manual listing every class in the EasyImage library for pre-processing images, from edge detection to HDR fusion, with C++, .NET, Python API links.
- [EasyColor API Guide](general_purpose/easycolor-library.html.md): Reference manual listing every class in the EasyColor library, for color space conversions such as RGB, LAB, and HSV, with C++, .NET, and Python API links.
- [Matching and Measurement API Guide](matching_and_measurement/index.html.md): This section details the main API functionalities for Matching and Measurement &#42;&#42;eVision&#42;&#42; libraries...
- [EasyObject API Guide](matching_and_measurement/easyobject/index.html.md): Reference manual listing every class in the EasyObject library, for image segmentation and blob analysis, with links to the C++, .NET, and Python APIs.
- [EasyObject API Guide (Legacy)](matching_and_measurement/easyobject/easyobject-library-legacy.html.md): Reference manual listing every class in the legacy EasyObject library, kept for older blob analysis code, with links to the C++, .NET, and Python APIs.
- [EasyMatch API Guide](matching_and_measurement/easymatch-library.html.md): Reference manual listing every class in the EasyMatch library, for correlation-based template matching, with links to the C++, .NET, and Python APIs.
- [EasyFind API Guide](matching_and_measurement/easyfind-library.html.md): Reference manual listing every class in the EasyFind library, used to locate patterns in images with EPatternFinder, with C++, .NET, and Python API links.
- [EasyGauge API Guide](matching_and_measurement/easygauge/index.html.md): Reference manual listing every class in the EasyGauge library, for measuring shapes like circles, lines, and rectangles, with C++, .NET, and Python API links.
- [EasyGauge API Guide (Legacy)](matching_and_measurement/easygauge/easygauge-library-legacy.html.md): Reference manual listing every class in the legacy EasyGauge library, kept for older measurement code, with links to the C++, .NET, and Python APIs.
- [Text and Code Reading API Guide](text_and_code_reading/index.html.md): This section details the main API functionalities for Text and Code Reading &#42;&#42;eVision&#42;&#42; libraries.
- [EasyBarCode API Guide](text_and_code_reading/easybarcode-library.html.md): Reference manual listing every class in the EasyBarCode library, the next-gen tool for reading 1D barcodes, with C++, .NET, and Python API links.
- [EasyDeepOCR API Guide](text_and_code_reading/easydeepocr-library.html.md): Reference manual listing every class in the EasyDeepOCR library, the deep learning text detection and recognition tool, with C++, .NET, and Python API links.
- [EasyOCR API Guide](text_and_code_reading/easyocr-library.html.md): Reference manual listing every class in the EasyOCR library, the character recognition tool built around EOCR, with links to the C++, .NET, and Python APIs.
- [EasyOCR2 API Guide](text_and_code_reading/easyocr2-library.html.md): Reference manual listing every class in the EasyOCR2 library, the next-generation text-reading tool, with links to the C++, .NET, and Python APIs.
- [EasyMatrixCode API Guide](text_and_code_reading/easymatrixcode-library.html.md): Reference manual listing every class in the EasyMatrixCode library, the next-gen tool for reading matrix codes, with C++, .NET, and Python API links.
- [EasyQRCode API Guide](text_and_code_reading/easyqrcode-library.html.md): Reference manual listing every class in the EasyQRCode library, for reading and grading QR codes, with links to the C++, .NET, and Python APIs.
- [Deep Learning API Guide](deep_learning_inspection/index.html.md): This section details the main API functionalities for Deep Learning libraries.
- [EasyClassify API Guide](deep_learning_inspection/easyclassify-library.html.md): Reference manual listing every class in the EasyClassify library, the deep learning image classification tool, with links to the C++, .NET, and Python APIs.
- [EasySegment API Guide](deep_learning_inspection/easysegment-library.html.md): Reference manual listing every class in the EasySegment library, the deep learning defect segmentation tool, with links to the C++, .NET, and Python APIs.
- [EasyLocate API Guide](deep_learning_inspection/easylocate-library.html.md): Reference manual listing every class in the EasyLocate library, the deep learning tool for locating objects in images, with C++, .NET, and Python API links.
- [3D Processing API Guide](3d_processing/index.html.md): This section details the main API functionalities in 3D processing libraries.
- [Easy3D API Guide](3d_processing/easy3d-library.html.md): Reference manual listing every class in the Easy3D library, covering point clouds, meshes, ZMaps, and calibration, with links to the C++, .NET, and Python APIs.
- [Easy3DLaserLine API Guide](3d_processing/easy3dlaserline-library.html.md): Reference manual listing every class in the Easy3DLaserLine library, for laser-line calibration and depth map extraction, with C++, .NET, and Python API links.
- [Easy3DMatch API Guide](3d_processing/easy3dmatch-library.html.md): Reference manual listing every class in the Easy3DMatch library, for aligning and comparing 3D scans to a reference model, with C++, .NET, and Python API links.
- [Easy3DObject API Guide](3d_processing/easy3dobject-library.html.md): Reference manual listing every class in the Easy3DObject library, used to extract 3D objects and features from a ZMap, with C++, .NET, and Python API links.
- [Applicative Processing API Guide](applicative_processing/index.html.md): This section details the main API functionalities in Applicative Processing libraries.
- [EasySpotDetector API Guide](applicative_processing/easyspotdetector-library.html.md): Reference manual listing every class in the EasySpotDetector library, for detecting spots, particles, and scratches, with C++, .NET, and Python API links.
- [3D Processing Table](3d_processing_table.html.md): Easy3DEasy3DLaserLineEasy3DObjectEasy3DMatch
- [Applicative Processing Table](applicative_processing_table.html.md): EasySpotDetector
- [Basic Operations Table](basic_operations_table.html.md): EasyImage and ROI ClassesRegion Classes
- [Deep Learning Inspection Table](deep_learning_inspection_table.html.md): EasyClassifyEasyLocateEasySegment
- [General Purpose Table](general_purpose_table.html.md): EasyImageEasyColor
- [Matching And Measurement Table](matching_and_measurement_table.html.md): EasyObjectEasyGaugeEasyFindEasyMatch
- [Text And Code Reading Table](text_and_code_reading_table.html.md): EasyBarCodeEasyDeepOCREasyOCREasyOCR2EasyQRCodeEasyMatrixCode

## Optional

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