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  1. 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...

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  2. 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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  3. 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...

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  4. Parse data from PDF documents | Documentation

    To extract data from Pdf documents parseForm and parseByTemplate(Template) methods are used. Both methods return DocumentData object. For details, see Working With Extracted Data. Here are the steps to extract data from Pdf Form: Instantiate Parser object for the initial document Call parseForm method and obtain the DocumentData object; Check if data isn’t null (parse form is supported for the document); Iterate over field data to obtain form data. The following example shows the use case when a user fills in Pdf form and send it by email (for example)....Extract data from PDF documents / Parse data from PDF documents Parse...from PDF documents Leave feedback To extract data from PDF documents...

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  5. 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...

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

    Follow this guide and learn how to convert documents to Pdf with height, width, DPI, margins and other customizations using GroupDocs.Conversion for Node.js via Java....Convert to PDF with advanced options Convert to PDF with advanced...conversion result when convert to PDF. Along with has the following...

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  7. How to add attachment to PDF document | Documen...

    This article explains how to add attachment to Pdf document with GroupDocs.Merger within your Java applications....attachment to PDF document How to add attachment to PDF document Leave...feedback It is a known fact PDF files are great for demonstration...

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  8. 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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  9. Iterative Signing of PDF Documents - efficient ...

    Understand the concept of iterative signing for Pdfs and how to implement it using a product API. Maintain document integrity while enabling multiple approvals with digital certificates.... Iterative signing of PDF documents with digital certificates...Role of Digital Signatures in PDF Documents Iterative Digital Signing...

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  10. Select specific pages for rasterized PDF | Docu...

    Select specific pages for rasterized Pdf Saving document as a rasterized Pdf, you can specify starting page index (zero based) and the number of pages from this index to save. Also, you can change the Compliance level from Pdf/A-1b, which is used by default, to Pdf/A-1a: final Redactor redactor = new Redactor("MultipageSample.docx"); try { RedactorChangeLog result = redactor.apply(new ExactPhraseRedaction("John Doe", new ReplacementOptions(java.awt.Color.RED))); if (result.getStatus() != RedactionStatus.Failed) { SaveOptions options = new SaveOptions(); options....rasterized PDF Select specific pages for rasterized PDF Leave feedback...rasterized PDF Saving document as a rasterized PDF, you can specify...

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