Image Text Finder

The Aspose.OCR Image Text Finder for .NET Plugin empowers you to search for keywords, detect patterns (even using regular expressions), and compare text between different images. Ideal for compliance audits, PII detection, legal review, and digital asset management, it lets you automate and streamline image-based text analysis at scale.

Latest Articles

How to Search and Compare Text in Images with Aspose.OCR How to Search for Multiple Keywords or Patterns in Images How to Detect and Report Sensitive Keywords or Watchlist Terms in Images How to Compare Text Across Document Versions Using .NET How to Build an Automated PII or Keyword Redaction Pipeline with .NET How to Analyze Image Repositories for Keyword Frequency & Trends How to Integrate Image Text Finder with Document Management Systems How to Detect Text Similarity and Plagiarism in Images How to Create an Image Text Search Web App with Aspose.OCR How to Schedule and Automate Keyword Search Audits in Image Archives How to Handle Distributed Image Archives for Scalable OCR Search How to Highlight Found Keywords or Patterns in Search Results

Image Text Finder Key Features

  1. Keyword Search in Images Instantly find specific words, names, or phrases in scanned images using simple queries or complex regular expressions.

  2. Image-to-Image Text Comparison Compare the textual content of two or more images and highlight similarities or differences—ideal for contract or revision control.

  3. Pattern Detection with Regex Detect PII, sensitive data, or custom patterns in images using regular expressions.

  4. Batch Processing Support Search or compare text across entire image archives with automated batch workflows.

  5. Flexible Output and Logging Export results to logs, CSV, JSON, or trigger workflows based on search/comparison results.

  6. Watermark-Free Output Unlock full plugin functionality and watermark-free results by applying your metered license with SetMeteredKey().

Where Can the Image Text Finder Plugin Be Used?

  • Compliance and Legal Audits: Detect PII, confidential data, or policy keywords in legal, HR, or regulatory image archives.
  • Digital Forensics: Search large volumes of images for names, account numbers, or watchlist terms during investigations.
  • Document Version Control: Compare scanned documents, contracts, or forms for textual changes over time.
  • Content Review and Classification: Tag, classify, or flag image content for business workflows or automated routing.
  • Archiving and Digital Libraries: Enable instant text search in large scanned archives, e-discovery, or historical digitization projects.

Basic Example: Search for a Keyword in an Image 

using Aspose.OCR;

string imgFile = "document.png";
string keyword = "Confidential";
RecognitionSettings settings = new RecognitionSettings();
settings.Language = Language.English;
AsposeOcr ocr = new AsposeOcr();
bool found = ocr.ImageHasText(imgFile, keyword, settings);
Console.WriteLine($"Keyword found: {found}");
 English