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  1. Extract data from PDF forms | Documentation

    This article shows how to extract data from Pdf forms easily with GroupDocs.Parser....Extract data from PDF forms Extract data from PDF forms Leave feedback...form data from PDF documents. To extract PDF form data please...

    docs.groupdocs.com/parser/net/extract-data-from...
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  2. Use PDF redaction filters | Documentation

    This article explains that how to set page-level scope to Pdf redactions....redaction filters / Use PDF redaction filters Use PDF redaction filters...bottom half of the last page in a PDF document. final Redactor redactor...

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  3. Convert to PDF with advanced options | Document...

    Follow this guide and learn how a file convert to Pdf with height, width, DPI, margins and other customizations using GroupDocs.Conversion for .NET....Convert to PDF with advanced options Convert to PDF with advanced...after conversion. defines the PDF-specific convert options. See...

    docs.groupdocs.com/conversion/net/convert-to-pd...
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  4. NullReferenceException when extracting PDF file...

    Hello, We are getting an exception when extractor some Pdf files… System.NullReferenceException: Object reference not set to an instance of an object.\r\n at Aspose.Pdf.Facades.PdfExtractor.GetAttachNames()\r\n at …...NullReferenceExcepti when extracting PDF files GroupDocs.Search Product...exception when extractor some PDF files… System.NullReferenceExcepti:...

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  5. Sign Pdf documents with special appearance | Do...

     This article explains how to use Pdf digital electronic signature features on document page..../ Sign Pdf documents with special appearance Sign Pdf documents...classes that implements for Pdf document special signature appearances...

    docs.groupdocs.com/signature/net/sign-pdf-docum...
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  6. Working with metadata in PDF documents | Docume...

    Detecting the version of a Pdf document The following sample of code will help you to detect the Pdf version a loaded document and extract some additional file format information. Load a Pdf document Extract the root metadata package Use the getPdfType method to obtain file format information advanced_usage.managing_metadata_for_specific_formats.document.Pdf.PdfReadFileFormatProperties try (Metadata metadata = new Metadata(Constants.InputPdf)) { PdfRootPackage root = metadata.getRootPackageGeneric(); System.out.println(root.getPdfType().getFileFormat()); System.out.println(root.getPdfType().getVersion()); System.out.println(root.getPdfType().getMimeType()); System.out.println(root.getPdfType().getExtension()); } Reading built-in metadata properties To access built-in metadata of a Pdf document, please use the getDocumentProperties method defined in the DocumentRootPackage class....metadata in PDF documents Working with metadata in PDF documents...feedback Detecting the version of a PDF document The following sample...

    docs.groupdocs.com/metadata/java/working-with-m...
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  7. Existing objects in PDF document | Documentation

    Removing watermark from a particular page of Pdf document using C#....watermarks to PDF documents / Existing objects in PDF document Existing...Existing objects in PDF document Leave feedback On this page Removing...

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  8. Optimize spreadsheets in a PDF file | Documenta...

    Optimize spreadsheets in Pdfs. Reduces file size by enabling border lines and removing specific characters....documents / Render to PDF / Optimize the output PDF file / Optimize...spreadsheets in a PDF file Optimize spreadsheets in a PDF file Leave...

    docs.groupdocs.com/viewer/python-net/optimizati...
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  9. Working with metadata in PDF documents | Docume...

    Detecting the version of a Pdf document The following sample of code will help you to detect the Pdf version a loaded document and extract some additional file format information. Load a Pdf document Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Document.Pdf.PdfReadFileFormatProperties using (Metadata metadata = new Metadata(Constants.InputPdf)) { var root = metadata.GetRootPackage<PdfRootPackage>(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); } Reading built-in metadata properties To access built-in metadata of a Pdf document, please use the DocumentProperties property defined in the DocumentRootPackage class....metadata in PDF documents Working with metadata in PDF documents...feedback Detecting the version of a PDF document The following sample...

    docs.groupdocs.com/metadata/net/working-with-me...
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  10. How to protect a signed PDF document | Document...

    This article explains how to protect a signed Pdf document....protect a signed PDF document How to protect a signed PDF document Leave...feedback On this page How to secure PDF document with permissions class...

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