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  1. eSign document with QR code signature | GroupDocs

    This article explains how sign documents with electronic signature as QR code on document page with GroupDocs.Signature API....Watermark Product Solution GroupDocs...below demonstrates how to sign a PDF document with the QR code signature...

    docs.groupdocs.com/signature/nodejs-java/esign-...
  2. Updating Image signatures with advanced options...

     This article explains how to provide advanced options when updating Image electronic signatures with GroupDocs.Signature API....Watermark Product Solution GroupDocs...IsSignature Image Spreadsheet Pdf Presentation Word Processing...

    docs.groupdocs.com/signature/java/updating-imag...
  3. Working with metadata in Diagrams | GroupDocs

    GroupDocs.Metadata for .NET provides functionality that allows working with different kinds of diagrams such as VDX, VSDX, VSX, etc...Watermark Product Solution GroupDocs...additional file format information. a PDF document Extract the root metadata...

    docs.groupdocs.com/metadata/net/working-with-me...
  4. Updating Text signature with advanced options |...

     This article explains how to provide advanced options when updating Text electronic signatures with GroupDocs.Signature API....Watermark Product Solution GroupDocs...IsSignature Image Spreadsheet Pdf Presentation Word Processing...

    docs.groupdocs.com/signature/net/updating-text-...
  5. Implement custom encryption with QR-code signat...

    This article explains how to implement custom encryption for QR-code electronic signatures....Watermark Product Solution GroupDocs...signature = new Signature ( "sample.pdf" ); // create data encryption...

    docs.groupdocs.com/signature/java/implement-cus...
  6. How to load password-protected document | Group...

    This article explains how to load password protected document with GroupDocs.Signature API....Watermark Product Solution GroupDocs...Signature ( "sampleProtected.pdf" , loadOptions )) { QrCodeSignOptions...

    docs.groupdocs.com/signature/net/load-password-...
  7. Using OCR to redact image documents | GroupDocs

    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....Watermark Product Solution GroupDocs...images within office documents (PDF, DOCX, etc.) You have to implement...

    docs.groupdocs.com/redaction/java/using-ocr/
  8. GroupDocs.Merger for Node.js via Java | GroupDocs

    Use GroupDocs.Merger for Node.js via Java to merge several documents into one, split single document to multiple and organize documents in different ways....Watermark Product Solution GroupDocs...popular document formats such as PDF, DOCX, XLSX, PPTX, EPUB and others...

    docs.groupdocs.com/merger/nodejs-java/
  9. Extract data from HTML documents | GroupDocs

    GroupDocs.Parser provides the functionality to extract data from HTML documents and other markup formats. The following table provides the list of supported formats: Format Description HTML Hypertext Markup Language File XHTML Extensible Hypertext Markup Language File MHTML MIME HTML File MD Markdown XML XML File More resources GitHub examples You may easily run the code above and see the feature in action in our GitHub examples: GroupDocs.Parser for .NET examples GroupDocs....Watermark Product Solution GroupDocs...documents and extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/parser/net/extract-data-from...
  10. Indexing | GroupDocs

    The articles in this section describe advanced indexing topics. You will find details about indexing options, indexing documents from various sources, updating, deleting and merging documents and indexes, index optimization and integrity, as well as text processing during indexing: Character replacement during indexing Character types Checking index integrity Custom text extractors Custom text segmenter Delete indexed documents Delete indexed paths Document attributes Document filtering during indexing Document renaming Extraction in separate process Indexing additional fields Indexing from different sources Indexing metadata of documents Indexing options Indexing password protected documents Indexing reports Indexing with stop words Logging Merge indexes OCR support Optimize index Separate data extraction Storing text of indexed documents Text file encoding detection Update index More resources GitHub examples You may easily run the code from documentation articles and see the features in action in our GitHub examples:...Watermark Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/net/indexing/