These award-winning SDKs offer multithreaded OCR, MICR, OMR, ICR, 1D and 2D Barcode, form recognition and processing, advanced PDF and document viewing and editing, comprehensive annotation, and document image cleanup and preprocessing, including inverted text, border, hole-punch, and line removal. Other features include HTML5/JavaScript zero-footprint viewing, performance and memory optimizations for bitonal images, Document Writing, scanning with LEADTOOLS Fast TWAIN and WIA, and Media Writing.
Documents—Review, Compare, Create, Load, Save, View, Edit, Convert, Sign
OCR, MICR, OMR, ICR
Barcode
Forms Recognition and Processing
- View and Convert PDF Documents as Vector with SVG
- Merge, Split, Convert, Linearize, and Distill PDF files
- Read and Extract text, bookmarks, hyperlinks, metadata, and more from PDF
- Convert images such as JPEG or TIFF to searchable PDF
- Convert images such as JPEG or TIFF to image-based PDF
- Convert PDF to an image format such as JPEG or TIFF
- Optimize PDF documents with LEADTOOLS PDF Optimizer
- Capture print jobs and convert to PDF from any application
- Compress image-based PDF files
Bitonal and Color Image Processing
Image Display and Annotation
Virtual Printer, Image Capture, and Scanning
- Virtual Printer driver to capture print jobs from any application
- Acquire images and control TWAIN devices and scanners
- HTML5/JavaScript Web Scanning with TWAIN or SANE
- Optimize scanning with LEADTOOLS Fast TWAIN acquisition
- Acquire images and control SANE devices and scanners
- Acquire images and control WIA devices and scanners
- Capture images from the screen
- Print images to Windows printers
Images—Create, Load, View, Save, Convert, and Compress
- Load, save, and convert more than 165 raster image and document formats, including:
- Compress and decompress image data using several compression schemes, including:
- Load, edit, save, and convert vector file formats
- Create document formats, including searchable PDF, XPS, and DOCX
- Load, save, and convert raster image and searchable PDF files
- Load, save, and modify image metadata
- OCR output document formats, including searchable PDF, XPS, and DOC
- SVG creation and conversion
- EMF creation and conversion
- Archive files and data to CD, DVD, and ISO files
- JPIP
- High-level image compression optimizer to automatically optimize bit depth and compression settings
- Imaging common dialogs
- Mixed Raster Content (MRC)
Platforms and Programming Interfaces
- C Windows API - C/C++, Java
- .NET
- HTML5/JavaScript
- Web Services - JSON, WebAPI, SOAP, RESTful
- iOS & macOS - Objective-C, Swift, Xamarin, .NET
- Android - Java, Xamarin
- Linux - Java & C/C++, .NET
- Python