Leadtools.Ocr Getting Started - Leadtools.Ocr Namespace - Raster, Medical, Document Help
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Leadtools.Ocr Getting Started

Summary

Leadtools.Ocr provides programming tools for quickly and easily inserting document optical character recognition (OCR) technology into software applications. The Leadtools.Ocr namespace is supported on multiple platforms. The various redistributables, dependencies, and sample programs are listed below, by platform.

.NET

Redistributables Paths

Path Target Platform
<installdir>\Redist\DotNet4\Win32 x86 .NET 4 or 4.5
<installdir>\Redist\DotNet4\x64 x64 .NET 4 or 4.5

Dependencies

Library Description Dependencies
Leadtools.Ocr.dll OCR forms library

Leadtools.dll

Leadtools.Document.Writer.dll

Leadtools.Forms.Common.dll

Leadtools.Codecs.dll

NuGet PackageDescription
Leadtools.Ocr OCR Library

Sample Programs

Description Path Details
OCR Multi-Engine (Windows Forms) <installdir>\Examples\DotNet\<CS/VB>\OcrMultiEngineDemo

Demonstrates all of the LEADTOOLS OCR class library features.
This is the main OCR demo.

NOTE: This demo loads all document files as raster images and then
performs OCR. To see a demo that converts from document to
document without OCR/Rasterization refer to

\Examples\DotNet\CS\DocumentConverterDemo
\Examples\DotNet\CS\DocumentViewerDemo

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 that is 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 and modify zones to OCR documents.
OCR settings demo (Windows Forms) <installdir>\Examples\DotNet\<CS/VB>\OcrSettingsDemo Demonstrates the various supported OCR engine's extra capabilities 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.

Supported OCR Engines

OCR Engines Redistributables
  • LEAD
  • OmniPage
  • OmniPageArabic
See OCR files to be included with your application

iOS and macOS

Redistributables Paths

Path Target Platform
<installdir>\Bin<Version>\Xcode\iOS iOS
<installdir>\Bin<Version>\Xcode\macOS macOS

Dependencies

Library Description Dependencies
Leadtools.Ocr.framework OCR forms library

Leadtools.Kernel.framework

Leadtools.framework

Leadtools.Codecs.Kernel.framework

Leadtools.Codecs.framework

Sample Programs

Description Path Details
OCR demo (iOS / macOS) <installdir>\Examples\Xcode\<iOS / macOS>\OcrDemo Demonstrates all of the LEADTOOLS OCR class library features.
MICR demo (iOS / macOS) <installdir>\Examples\Xcode\<iOS / macOS>\MicrDemo Performs fast and accurate Magnetic Ink Character Recognition on check book images, automatically detects
and extracts MICR E-13B text, and shows the extracted MICR line fields for the read MICR code.

Supported OCR Engines

OCR Engines Redistributables
  • LEAD
See OCR files to be included with your application

Android

Redistributables Paths

Path Target Platform
<installdir>\Bin\Android\x86_64 (Android) x86_64 Android
<installdir>\Bin\Android\x86 (Android) x86 Android
<installdir>\Bin\Android\arm64-v8a (Android) arm64-v8a Android
<installdir>\Bin\Android\armeabi-v7a (Android) armeabi-v7a Android
<installdir>\Bin\Android\armeabi (Android) armeabi Android
<installdir>\Bin\CDLLVC10\Win32 (Windows) x86 Windows
<installdir>\Bin\CDLLVC10\x64 (Windows) x64 Windows
<installdir>\Bin\Lib\x86 (Linux) x86 Linux
<installdir>\Bin\Lib\x64 (Linux) x64 Linux

Dependencies

Library Description Dependencies
leadtools.ocr.jar OCR forms library

leadtools.jar

libleadtools.so (Android)

libltkrn.so (Linux)

Ltkrnu.dll (Windows x86)

Ltkrnx.dll (Windows x64)

leadtools.codecs.jar

libleadtools.codecs.so (Android)

libltfil.so (Linux)

Ltfilu.dll (Windows x86)

Ltfilx.dll (Windows x64)

libleadtools.ocr.so (Android)

libltocr.so (Linux)

Sample Programs

Description Path Details
OCR demo (Android) <installdir>\Examples\Android\OcrDemo Demonstrates all of the LEADTOOLS OCR class library features.
MICR demo (Android) <installdir>\Examples\Android\MicrDemo Performs fast and accurate Magnetic Ink Character Recognition on check book images, automatically detects
and extracts MICR E-13B text, and shows the extracted MICR line fields for the read MICR code.

Supported OCR Engines

OCR Engines Redistributables
  • LEAD
See OCR files to be included with your application
Help Version 20.0.2018.6.20
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Leadtools.Ocr Assembly