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watermarking pdf

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  1. Document passwords | GroupDocs

    This article gives the knowledge of the API methods which can be used to perform operations about document passwords or password dictionary....Watermark Product Solution GroupDocs...GetFullPath ( @"c:\MyIndex\Protected.pdf" ); if ( index . Dictionaries...

    docs.groupdocs.com/search/net/document-passwords/
  2. Update Image signatures in document | GroupDocs

    This article explains how to update Image electronic signatures with GroupDocs.Signature API....Watermark Product Solution GroupDocs...new Signature ( "sampleSigned.pdf" )) { ImageSearchOptions options...

    docs.groupdocs.com/signature/net/update-image-s...
  3. Sign documents with encrypted QR-code text | Gr...

    This article explains how to create encrypted QR-code electronic signature with GroupDocs.Signature API...Watermark Product Solution GroupDocs...signature = new Signature ( "sample.pdf" )) { // setup key and passphrase...

    docs.groupdocs.com/signature/net/sign-documents...
  4. Verify for multiple signatures | GroupDocs

    This topic explains how to verify electronic signatures of various types with GroupDocs.Signature API....Watermark Product Solution GroupDocs.... Signature ( "sampleSigned.pdf" ) as sign : # Create text verification...

    docs.groupdocs.com/signature/python-net/verify-...
  5. Password Protect Word Document | Add Password t...

    Add password to your Word files. Lock Word documents with password protection using free online app & programmatically using GroupDocs.... You can use watermarks, encrypt files, or add passwords...Also # Add Password to Lock PDF Files Lock PowerPoint Presentations...

    blog.groupdocs.com/merger/password-protect-word...
  6. Extract images from Emails | GroupDocs

    To extract images from emails getImages method is used. By default images are extracted with its original format. With using ImageOptions class it is possible to extract images from emails as bmp, gif, jpeg, png and webp formats. Warning getImages method returns null value if image extraction isn’t supported for the document. For example, image extraction isn’t supported for TXT files. Therefore, for TXT file getImages method returns null. If an email has no images, getImages method returns an empty collection....Watermark Product Solution GroupDocs...documents and extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/parser/java/extract-images-f...
  7. Launch in operating systems other than windows ...

    Limitations Because of the lack of Windows fonts in target OS (Android, macOS, Linux, etc), fonts used in documents are substituted with available fonts, this might lead to inaccurate document layout when rendering the document to PNG, JPG, and Pdf. If GroupDocs.Watermark for .NET Standard is intended to be used in a Linux environment, an additional NuGet package should be referenced to make it work correctly with graphics: SkiaSharp.NativeAssets.Linux for Ubuntu (it also should work on most Debian-based Linux distributions) or Goelze....Watermark Product Solution GroupDocs...GroupDocs.Watermark Product Family / GroupDocs.Watermark for .NET...

    docs.groupdocs.com/watermark/net/launch-in-oper...
  8. Delete indexed paths | GroupDocs

    GroupDocs.Search for Java supports the ability to remove indexed files and folders from an index. Only files or folders that were explicitly added to the index can be deleted....Watermark Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/java/delete-indexed-p...
  9. Getting document text in network | GroupDocs

    This page contains information about getting document text in the search network....Watermark Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/net/getting-document-...
  10. Character replacements | GroupDocs

    This article gives the knowledge of the API methods which can be used to perform operations about Character replacements using Java....Watermark Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/java/character-replac...