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metadata

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  1. Working with metadata in AVI files | Documentation

    Reading AVI header properties The GroupDocs.Metadata API supports extracting format-specific information from AVI file headers. The following are the steps to read the header of an AVI file. Load an AVI video Get the root Metadata package Extract the native Metadata package using AviRootPackage.Header Read the AVI header properties AdvancedUsage.ManagingMetadataForSpecificFormats.Video.Avi.AviReadHeaderProperties using (Metadata Metadata = new Metadata(Constants.InputAvi)) { var root = Metadata.GetRootPackage(); Console.WriteLine(root.Header.AviHeaderFlags); Console.WriteLine(root.Header.Height); Console.WriteLine(root.Header.Width); Console.WriteLine(root.Header.TotalFrames); Console.WriteLine(root.Header.InitialFrames); Console.WriteLine(root.Header.MaxBytesPerSec); Console.WriteLine(root.Header.PaddingGranularity); Console.WriteLine(root.Header.Streams); // ....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  2. Working with metadata in JPEG2000 images | Docu...

    Reading JPEG2000 comments The GroupDocs.Metadata API supports extracting format-specific information from JPEG2000 images. The following are the steps to read the JPEG2000 comments (pieces of Metadata represented as strings with the length up to 64 kbytes). Load a JPEG2000 image Get the root Metadata package Extract the native Metadata package using the Jpeg2000RootPackage.getJpeg2000Package method Read the JPEG2000 comments advanced_usage.managing_Metadata_for_specific_formats.image.jpeg2000.Jpeg2000ReadComments try (Metadata Metadata = new Metadata(Constants.InputJpeg2000)) { Jpeg2000RootPackage root = Metadata....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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  3. Working with metadata in WordProcessing documen...

    GroupDocs.Metadata for .NET provides functionality that allows working with different kinds of WordProcessing documents such as DOC, DOCX, ODT, etc. For the full list of supported document formats please refer to Supported Document Formats. Detecting the exact type of a document The following sample of code will help you to detect the exact type of a loaded document and extract some additional file format information. Load a WordProcessing document Extract the root Metadata package Use the FileType property to obtain file format information AdvancedUsage....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  4. Sign documents with encrypted metadata text | D...

    This article explains how to create encrypted Metadata electronic signature with GroupDocs.Signature API...Metadata Product Solution GroupDocs...document with secure custom Metadata signatures / Sign documents...

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  5. Working with metadata in MOV files | Documentation

    Reading MOV format-specific properties The GroupDocs.Metadata API supports extracting QuickTime atoms from a MOV video. The atom is the basic data unit in any QuickTime file. Please find more information on QuickTime atoms in the official specification: https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFPreface/qtffPreface.html The following are the steps to extract QuickTime atoms from a MOV video. Load a MOV video Get the root Metadata package Extract the native Metadata package using the MovRootPackage.getMovPackage method Read the QuickTime atoms advanced_usage....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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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 FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Document.Pdf.PdfReadFileFormatProperties using (Metadata Metadata = new Metadata(Constants.InputPdf)) { var root = Metadata.GetRootPackage(); 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 Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  7. 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 Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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  8. Working with metadata in JPEG images | Document...

    Reading Photoshop Metadata properties The GroupDocs Metadata API allows the user to read Adobe Photoshop Metadata associated with a JPEG image. For more information on the Photoshop file format and Metadata blocks that can be attached to images of different formats please refer to the specification: https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/. The code sample below demonstrates how to extract image resource blocks (building blocks of the Photoshop file format) from a JPEG image....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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  9. Remove Metadata of Documents and Images using C#

    Remove selective Metadata or clean all Metadata properties using C# from DOCX, XLSX, PPTX, PDF, JPG/JPEG, PNG, WebP images, email, eBooks, Visio, Zip files....programmatically remove or entirely clean metadata of documents as well as images...well as all the available metadata properties from documents...

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  10. Clean Metadata of Documents and Images using Java

    Java API to remove all or selective Metadata properties of DOCX, XLSX, PPTX, PDF documents, JPEG, PNG, WebP images, email, eBooks, Visio Drawings, Zip, etc....Український Tiếng Việt 中文 中國傳統的 Metadata is the data that provides...not a good practice to send metadata along. It can reveal your...

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