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watermarking metadata

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  1. Electronic Signature PDF with Metadata signatur...

    This article explains how to add Metadata signatures to PDF document meta info layer with GroupDocs.Signature...Watermark Product Solution GroupDocs.Metadata Product...Electronic signature types / Metadata signatures / Electronic Signature...

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  2. Working with metadata in GIF images | GroupDocs

    Detecting the GIF version The following sample of code will help you to detect the version of a loaded GIF image and extract some additional file format information. Load a GIF image Extract the root Metadata package Use the getGifImageType method to obtain file format information advanced_usage.managing_Metadata_for_specific_formats.image.gif.GifReadFileFormatProperties try (Metadata Metadata = new Metadata(Constants.InputGif)) { GifRootPackage root = Metadata.getRootPackageGeneric(); System.out.println(root.getGifImageType().getFileFormat()); System.out.println(root.getGifImageType().getVersion()); System.out.println(root.getGifImageType().getByteOrder()); System.out.println(root.getGifImageType().getMimeType()); System.out.println(root.getGifImageType().getExtension()); System.out.println(root.getGifImageType().getWidth()); System.out.println(root.getGifImageType().getHeight()); } Working with XMP Metadata GroupDocs....Watermark Product Solution GroupDocs.Metadata Product...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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  3. Working with metadata in AVI files | GroupDocs

    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); // ....Watermark Product Solution GroupDocs.Metadata Product...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  4. Working with metadata in JPEG2000 images | Grou...

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

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  5. Set Document Metadata on Save | GroupDocs

    Choose the Metadata source (source document, target document, or custom file-author Metadata) when saving the comparison result using GroupDocs.Comparison for Python via .NET....Watermark Product Solution GroupDocs.Metadata Product...results / Set metadata on save Set Document Metadata on Save Leave...

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  6. Working with metadata in MOV Files | GroupDocs

    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 MovRootPackage.MovPackage Read the QuickTime atoms AdvancedUsage....Watermark Product Solution GroupDocs.Metadata Product...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  7. Working with metadata in PSD images | GroupDocs

    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 AdvancedUsage....Watermark Product Solution GroupDocs.Metadata Product...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  8. Working with metadata in PNG images | GroupDocs

    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.PngPackage Read the PNG Metadata properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Png.PngReadTextChunks using (Metadata Metadata = new Metadata(Constants.InputPng)) { var root = Metadata.GetRootPackage(); foreach (var chunk in root.PngPackage.TextChunks) { Console.WriteLine(chunk.Keyword); Console.WriteLine(chunk.Text); var compressedChunk = chunk as PngCompressedTextChunk; if (compressedChunk !...Watermark Product Solution GroupDocs.Metadata Product...GroupDocs.Metadata Product Family / GroupDocs.Metadata for .NET...

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  9. Working with metadata in AVI files | GroupDocs

    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 the AviRootPackage.getHeader method Read the AVI header properties advanced_usage.managing_Metadata_for_specific_formats.video.avi.AviReadHeaderProperties try (Metadata Metadata = new Metadata(Constants.InputAvi)) { AviRootPackage root = Metadata.getRootPackageGeneric(); System.out.println(root.getHeader().getAviHeaderFlags()); System.out.println(root.getHeader().getHeight()); System.out.println(root.getHeader().getWidth()); System.out.println(root.getHeader().getTotalFrames()); System.out.println(root.getHeader().getInitialFrames()); System.out.println(root.getHeader().getMaxBytesPerSec()); System....Watermark Product Solution GroupDocs.Metadata Product...GroupDocs.Metadata Product Family / GroupDocs.Metadata for Java...

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  10. Working with metadata in MOV files | GroupDocs

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

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