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metadata

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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 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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  2. eSign Spreadsheet with Metadata signature | Doc...

    This article explains how to add Metadata signatures to Spreadsheet document with GroupDocs.Signature...Metadata Product Solution GroupDocs...Electronic signature types / Metadata signatures / eSign Spreadsheet...

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  3. 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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  4. Traverse a whole metadata tree | Documentation

    This article explains that the GroupDocs.Metadata represents any loaded file as a tree consisting of Metadata properties and nested Metadata packages. You can easily iterate through the Metadata tree...Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  5. Working with BMP metadata | Documentation

    Reading BMP header properties The GroupDocs.Metadata API supports extracting format-specific information from BMP file headers. The following are the steps to read the header of a BMP file. Load a BMP image Get the root Metadata package Extract the native Metadata package using the BmpRootPackage.getBmpHeader method Read the BMP header properties advanced_usage.managing_Metadata_for_specific_formats.image.bmp.BmpReadHeaderProperties try (Metadata Metadata = new Metadata(Constants.InputBmp)) { BmpRootPackage root = Metadata.getRootPackageGeneric(); System.out.println(root.getBmpHeader().getBitsPerPixel()); System.out.println(root.getBmpHeader().getColorsImportant()); System.out.println(root.getBmpHeader().getHeaderSize()); System.out.println(root.getBmpHeader().getImageSize()); System.out.println(root.getBmpHeader().getPlanes()); } More resources GitHub examples You may easily run the code above and see the feature in action in our GitHub examples:...Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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  6. Working with BMP metadata | Documentation

    Reading BMP header properties The GroupDocs.Metadata API supports extracting format-specific information from BMP file headers. The following are the steps to read the header of a BMP file. Load a BMP image Get the root Metadata package Extract the native Metadata package using BmpRootPackage.BmpHeader Read the BMP header properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Bmp.BmpReadHeaderProperties using (Metadata Metadata = new Metadata(Constants.InputBmp)) { var root = Metadata.GetRootPackage(); Console.WriteLine(root.BmpHeader.BitsPerPixel); Console.WriteLine(root.BmpHeader.ColorsImportant); Console.WriteLine(root.BmpHeader.HeaderSize); Console.WriteLine(root.BmpHeader.ImageSize); Console.WriteLine(root.BmpHeader.Planes); } More resources GitHub examples You may easily run the code above and see the feature in action in our GitHub examples:...Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  7. Working with metadata in PNG images | Documenta...

    Reading PNG Metadata properties The GroupDocs.Metadata API supports extracting format-specific information from PNG images. The following are the steps to read the native PNG Metadata. Load a PNG image Get the root Metadata package Extract the native Metadata package using PngRootPackage.getPngPackage Read the PNG Metadata properties advanced_usage.managing_Metadata_for_specific_formats.image.png.PngReadTextChunks try (Metadata Metadata = new Metadata(Constants.InputPng)) { PngRootPackage root = Metadata.getRootPackageGeneric(); for (PngTextChunk chunk : root.getPngPackage().getTextChunks()) { System.out.println(chunk.getKeyword()); System.out.println(chunk.getText()); if (chunk instanceof PngCompressedTextChunk) { PngCompressedTextChunk compressedChunk = (PngCompressedTextChunk) chunk; System....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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  8. 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 Jpeg2000RootPackage.Jpeg2000Package Read the JPEG2000 comments AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Jpeg2000.Jpeg2000ReadComments using (Metadata Metadata = new Metadata(Constants.InputJpeg2000)) { var root = Metadata.GetRootPackage(); if (root....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  9. eSign Presentation with Metadata signature | Do...

    This article explains how to add Metadata signatures to Presentation document with GroupDocs.Signature...Metadata Product Solution GroupDocs...document with Metadata signature / ✎ Presentation Metadata eSign Presentation...

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  10. Working with metadata in PSD images | Documenta...

    Reading Photoshop Metadata properties The GroupDocs Metadata API allows the user to read Adobe Photoshop Metadata associated with a PSD image. For more information on the Photoshop file format and Metadata blocks 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 PSD image. Load a PSD file Get the root Metadata package Extract the ImageResourcePackage instance and obtain a list of ImageResourceBlock objects Iterate trough the collection of resource blocks advanced_usage....Metadata Product Solution GroupDocs...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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