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metadata watermarking

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  1. 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 !...Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  2. Working with metadata in ASF files | GroupDocs

    Reading ASF format-specific properties The GroupDocs.Metadata API supports extracting format-specific information from ASF files. The following are the steps to read native ASF Metadata. Load an ASF video Get the root Metadata package Extract the native Metadata package using the AsfRootPackage.getAsfPackage method Read the ASF Metadata properties advanced_usage.managing_Metadata_for_specific_formats.video.asf.AsfReadNativeMetadataProperties try (Metadata Metadata = new Metadata(Constants.InputAsf)) { AsfRootPackage root = Metadata.getRootPackageGeneric(); AsfPackage asfPackage = root.getAsfPackage(); // Display basic properties System.out.println(String.format("Creation date: %s", asfPackage....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  3. Search for encrypted text in Metadata signature...

     This article explains how to search for encrypted text electronic signatures in the document Metadata. This topic contains example of using standard encryption and search for encrypted text in the document Metadata with further decryption by GroupDocs.Signature API....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  4. Sign Document With Secure Custom Metadata Signa...

    id: sign-document-with-secure-custom-Metadata-signatures url: signature/net/sign-document-with-secure-custom-Metadata-signatures title: Sign document with secure custom Metadata signatures weight: 12 description: “This section contains articles with explanation how to create Metadata electronic signatures and embed into Metadata custom object with its serialization and encryption. The examples show how to customize object serialization and encryption.” keywords: productName: GroupDocs.Signature for .NET toc: True hideChildren: False GroupDocs.Signature provides additional features with MetadataSignature class like following ability to embedded custom objects into Metadata ability to specify custom objects encryption and serialization ability to collect and populate standard document signatures Here are the steps to embed custom object into Metadata signature with GroupDocs....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  5. Working with metadata in FLV files | GroupDocs

    Reading FLV header properties The GroupDocs.Metadata API supports extracting format-specific information from the FLV file header. The following are the steps to read the header of an FLV file. Load an FLV video Get the root Metadata package Extract the native Metadata package using the FlvRootPackage.getHeader method Read the FLV header properties advanced_usage.managing_Metadata_for_specific_formats.video.flv.FlvReadHeaderProperties try (Metadata Metadata = new Metadata(Constants.InputFlv)) { FlvRootPackage root = Metadata.getRootPackageGeneric(); System.out.println(root.getHeader().getVersion()); System.out.println(root.getHeader().hasAudioTags()); System.out.println(root.getHeader().hasVideoTags()); System.out.println(root.getHeader().getTypeFlags()); } Working with XMP Metadata GroupDocs....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  6. Working with metadata in Note formats | GroupDocs

    GroupDocs.Metadata for .NET provides functionality that allows working with ONE files created by different versions of Microsoft OneNote. Please see the code samples below for more information. Inspecting Note documents The inspection feature that is introduced in this section doesn’t work with Metadata directly but extracts some useful pieces of information that can be considered as Metadata under some circumstances. For example, you may want to obtain information about pages in a note document....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  7. Sign document with secure custom Metadata signa...

    This section contains articles with explanation how to create Metadata electronic signatures and embed into Metadata custom object with its serialization and encryption. The examples show how to customize object serialization and encryption....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  8. 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 FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Gif.GifReadFileFormatProperties using (Metadata Metadata = new Metadata(Constants.InputGif)) { var root = Metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.ByteOrder); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); Console.WriteLine(root.FileType.Width); Console.WriteLine(root.FileType.Height); } Working with XMP Metadata GroupDocs....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  9. Search for built-in Metadata signatures | Group...

     This article explains how to provide advanced search for Metadata electronic signatures with GroupDocs.Signature API....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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  10. Extract metadata from Microsoft Office Excel sp...

    To extract Metadata from Microsoft Office Excel spreadsheets getMetadata method is used. This method allows to extract the following Metadata: Name Description title The title of the spreadsheet. subject The subject of the spreadsheet. keywords The keyword of the spreadsheet. comments The comments of the spreadsheet. content-status The content status of the spreadsheet. category The category of the spreadsheet. company The company of the spreadsheet. manager The manager of the spreadsheet....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...

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