.NET
Java/Android
iOS and macOS
References ▼
| Path | Target Platform |
|---|---|
| <installdir>\Redist\DotNet4\Win32 | x86 .NET 4 or 4.5 |
| <installdir>\Redist\DotNet4\x64 | x64 .NET 4 or 4.5 |
| Library | Description | Dependencies |
|---|---|---|
| Leadtools.Ocr.dll | OCR forms library |
Leadtools.dll Leadtools.Document.Writer.dll Leadtools.Forms.Common.dll Leadtools.Codecs.dll |
| NuGet Package | Description | |
| Leadtools.Ocr | OCR Library |
| Description | Path | Details |
|---|---|---|
| OCR Multi-Engine (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrMultiEngineDemo |
Demonstrates all of the LEADTOOLS OCR class library features.
NOTE: This demo loads all document files as raster images and then \Examples\DotNet\CS\DocumentConverterDemo |
| LEADTOOLS OCR Module - LEAD Engine demo (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrDemo | Demonstrates features of the LEADTOOLS OCR Module - LEAD Engine. |
| OCR Screen Capture demo (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrScreenCaptureDemo | Demonstrates how to OCR an area captured from the screen using Screen Capture. |
| OCR Auto Recognize demo (Windows Forms) |
<installdir>\Examples\DotNet\<CS/VB>\OcrAutoRecognizeDemo | Demonstrates how to use the one-shot "Fire-and-forget" OCR auto recognition capabilities. |
| OCR Modules demo (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrModulesDemo | Demonstrates the various OCR modules supported by the LEADTOOLS OCR class library. |
| OCR Multi-threading demo (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrMultiThreadingDemo | Demonstrates how to use threads to simultaneously perform more than one recognition operation at the same time. |
| OCR Zones Rubber Band demo (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrZonesRubberBandDemo | Demonstrates how to interactively add zones to OCR documents and modify them. |
| OCR Settings demo (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrSettingsDemo | Demonstrates the extra capabilities of the various supported OCR engines and how to use them. |
| OCR TWAIN Scanning demo (Windows Forms) | <installdir>\Examples\DotNet\<CS/VB>\OcrTwainScanningDemo | Demonstrates how to scan and recognize a single- or multiple-page document at the same time. |
| OCR Engines | Redistributables |
|---|---|
|
See OCR Files to be Included with your Application |
Does your application require document recognition or conversion, but its implementation language is preventing you from using LEADTOOLS directly? Consider using the LEADTOOLS Cloud Services Web API instead. It is a high-powered and scalable Web API. Its hassle-free interface can be used to integrate advanced OCR, barcode, MICR, and document conversion into any application.
Programming with LEADTOOLS .NET OCR
An Overview of OCR Recognition Modules
Creating an OCR Engine Instance
Starting and Shutting Down the OCR Engine
OCR Spell Language Dictionaries
OCR Tutorial - Working with Pages
OCR Tutorial - Recognizing Pages
OCR Tutorial - Adding and Painting Zones
OCR Tutorial - Working with Recognition Results
OCR Tutorial - Scanning to Searchable PDF
OCR Languages and Spell Checking
Using OMR in LEADTOOLS .NET OCR
Multi-Threading with LEADTOOLS OCR