This article explains how to search for encrypted text in QR-code electronic signatures in the document metadata. This topic contains example of standard encryption usage and searching for encrypted text in the QR-code electronic signature with further decryption by Groupdocs.Signature API....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
View JSON files as PDF using C#. Additionally, render JSON files to JPG, PNG, and HTML within .NET application using Groupdocs API....NET API # GroupDocs showcases GroupDocs.Viewer that offers...NuGet . PM> Install-Package GroupDocs.Viewer JSON to PDF using C#...
Groupdocs.Watermark for .NET API presents a wide range of features like creating a watermark, removing watermark, adding watermark to photos, removing watermark from photo and more....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Build your CAD files viewer in Java. Convert DWG, DGN to render as HTML, JPG, PNG, or PDF using document viewer Java API by Groupdocs....files - DWG, DXF, DWF, DGN # GroupDocs.Viewer for Java is the API...<id>GroupDocsArtifactRep</id> <name>GroupDocs Artifact Repository</name>...
Learn this article and check how to load and convert PDF documents with advanced options using Groupdocs.Conversion for .NET API....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Groupdocs.Redaction supports both types of image documents for Optical Character Recognition (OCR):
image files, such as printed document scans (PNG, JPG, etc.) Embedded images within office documents (PDF, DOCX, etc.) You have to implement IOcrConnector interface and pass the instance to RedactorSettings constructor.
For more details, see OCR Usage Basics article.
OCR usage limitations There are the following limitations of the OCR with Groupdocs.Redaction for Java v21.6:
textual replacements are not supported, so you have to use color box replacements to redact text in images....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Getting metadata and binary content of all fonts, used in the document, loaded to the Groupdocs.Viewer for .NET...Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
This article demonstrates how to merge PowerPoint presentation files of PPT, PPTX, ODP and may other formats with couple java code lines and Groupdocs.Merger for Java....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Learn how to convert files within document containers, such as compressed files, into various formats using Groupdocs.Conversion for Python via .NET....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...