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Aspose.OCR Scanned PDF to Text for .NETAspose

Extract text from scanned PDFs or convert them into searchable documents. Read any layout and style, accurately define the structure of text and tables. Preserve original images in the background for content retention. Aspose.OCR - Your PDF text extraction solution for .NET.

Vendor

Vendor

Aspose

Company Website

Company Website

Product details

Aspose.OCR Scanned PDF to Text for .NET is a specialized OCR plug‑in that extracts text from scanned PDF files or converts them into fully searchable documents while preserving original images. Designed for developers integrating OCR into .NET workflows, it accurately interprets text and table structures using advanced algorithms that handle complex layouts and styles. This solution enables automated PDF text extraction for document management systems, compliance workflows, digital archives, and high‑volume processing scenarios.

Features

Core OCR Capabilities

  • Extracts text from scanned PDFs, including multi‑page PDF documents.
  • Converts scanned PDFs into searchable PDFs while preserving background images.
  • Accurately detects text regions, paragraph structures, and table layouts.
  • Supports recognition of multiple PDF files in a single batch.
  • Ensures reliable extraction regardless of PDF layout or visual variations. Workflow & Usage
  1. Install Aspose.OCR via NuGet or local distribution.
  2. Set license keys (Metered or full license).
  3. Load scanned PDF pages into an OcrInput object.
  4. Configure recognition language via RecognitionSettings.
  5. Run extraction with Recognize().
  6. Output text to console or save results in various formats. Example usage includes:
  • Loading PDF pages by range or full document
  • Recognizing text with Latin or other supported languages
  • Exporting as TXT or creating a multipage searchable PDF Supported File Formats Input formats:
  • PDF, including multi‑page scanned PDFs
  • Supported through OCR engine: JPEG, PNG, TIFF, etc. Output formats:
  • Text (TXT)
  • Searchable PDF
  • Microsoft Word
  • HTML
  • JSON
  • XML Integration & Requirements
  • Compatible with Windows or any OS supporting .NET Standard 2.0
  • Requires .NET Core 2.1+ or .NET Framework 4.5+
  • Works with development tools such as Visual Studio Advanced OCR Functionality
  • Preserves original images in searchable PDFs for visual integrity.
  • Automatically optimizes image quality for improved recognition accuracy.
  • Detects complex elements such as tables and structured text.
  • Seamless integration with other Aspose APIs for document processing.

Benefits

  • Automates extraction of text from scanned PDFs without manual typing.
  • Speeds up document processing for legal, compliance, invoice, and archival workflows.
  • Reduces human error by eliminating manual transcription.
  • Enables advanced search and indexing capabilities by generating searchable PDFs.
  • Preserves visual layout while enhancing textual accessibility.
  • Integrates easily into existing .NET applications and enterprise systems.
  • Supports efficient batch processing for large PDF collections.