Using GroupDocs.Watermark, you can add watermark to all pages of a particular type in a document. It consists of following steps....background page In some cases, you may want to place the watermark on...
This article demonstrates the ability to connect an external module (library) for the recognition of printed text (optical character recognition, OCR) on images, either separate or embedded in documents...resources GitHub examples You may easily run the code from documentation...
Using the GroupDocs.Metadata search engine you can extract desired metadata properties from files of different types. You don’t need to worry about the exact file format and metadata standards it can deal with. The same code will work for all supported formats in the same way. Most commonly used metadata properties are marked with tags that allow searching them across all supported files in various metadata packages. All tags defined in GroupDocs....resources GitHub examples You may easily run the code above and...
This article explains using measure units to locate signature and its size on document page with GroupDocs.Signature API....resources GitHub Examples You may easily run the code above and...
This topic explains how to get signature preview with the SignOptions by GroupDocs.Signature API....resources GitHub Examples You may easily run the code above and...
How to lock PowerPoint files with passwords in Java. Change the existing password and remove it to unlock the PPT/PPTX files using the Java API.... For the details, you may visit the API Reference . <repository>...
Manage XMP and EXIF data of HEIF, HEIC images in Java. Read, update, remove EXIF and XMP data using Metadata manipulation API within Java applications.... For the details, you may visit the API Reference . <repository>...
Learn more about document comparison sensitivity and how to adjust it to achieve best performance and accuracy when comparing documents with GroupDocs.Comparison for Node.js via Java....fastest comparison speed, but it may produce the worst comparison...
This article explains how to create encrypted QR-code electronic signature with embedded custom object...resources GitHub Examples You may easily run the code above and...
To extract text from EPUB e-books getText and getText(pageIndex) methods is used. These methods allow to extract text from the entire document or a text from the selected page. Raw mode is not supported for EPUB....resources GitHub examples You may easily run the code above and...