This article shows that how to redact data of sensitive nature from images of various formats like JPG, PNG, TIFF and others....process the image, search it for text and redact sensitive data within...
This article explains how to implement custom encryption for QR-code electronic signatures....steps to embed into QR-code text with custom encryption with...
Learn how to parse and extract structured data from documents using template-based extraction with GroupDocs.Parser for .NET. Extract invoice data, tables, and fields in C#.... Text ); } } private static Template...
Why to migrate Here are the key reasons to use the new updated API provided by GroupDocs.Watermark for .NET since version 19.5:
The Watermarker class is introduced as a single entry point to manage watermarks in the document (instead of Document class from previous versions). Adding watermarks was unified for all supported document formats. Product architecture was redesigned from scratch in order to simplify passing options to manage watermarks. Document information and preview generation procedures were simplified....following examples show how to add text watermark to a document of any...
Learn how to install GroupDocs.Conversion for Java. Follow a step-by-step guide for Maven, Gradle, Kotlin, and manual JAR setup, and integrate seamless document conversion into your Java projects....txt Sample text To run the application first...
Reading matroska format-specific properties The GroupDocs.Metadata API supports extracting format-specific information from MKV files.
The following are the steps to read native MKV metadata.
Load an MKV video Get the root metadata package Extract the native metadata package using MatroskaRootPackage.MatroskaPackage Read the Matroska metadata properties on different levels of the format structure AdvancedUsage.ManagingMetadataForSpecificFormats.Video.Matroska.MatroskaReadNativeMetadataProperties
using (Metadata metadata = new Metadata(Constants.InputMkv)) { var root = metadata.GetRootPackage(); // Read the EBML header Console.... Text ); } } } More resources GitHub...
Let's learn how to password protect Excel spreadsheet files using Java. Change the existing password or remove it to unlock the XLS/XLSX files using Java API....Earlier, we talked about adding text and image watermarks to the...
Compare two or more Word documents using Comparison API for .NET. Highlight differences & accept/reject changes in C# even for password-protected documents....Reject Changes How to Compare Text, Word, and PDF Files in Java...
This article explains how to create encrypted Metadata electronic signature with embedded custom object....salt ); // setup options with text of signature MetadataSignOptions...
This article shows that how to provides syntax of all elements allowed in Text search queries....syntax of all elements allowed in text search queries. See also , ...