This article explains how to implement custom encryption for Metadata electronic signatures....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
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...
This article explains how to search various data values types within electronic signatures in the document Metadata by GroupDocs.Signature API....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
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...
This article explains that how to extract Metadata from Microsoft Office Excel (.xls, .xlsx) spreadsheets....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This topic explains how to search for Metadata signatures within the documents with GroupDocs.Signature API....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
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...
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 (MetadataMetadata = 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....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Reading matroska format-specific properties The GroupDocs.Metadata API supports extracting format-specific information from MKV files.
The following are the steps to read native MKV Metadata.
Load an MKV video Get the root Metadata package Extract the native Metadata package using the MatroskaRootPackage.getMatroskaPackage method Read the Matroska Metadata properties on different levels of the format structure advanced_usage.managing_Metadata_for_specific_formats.video.matroska.MatroskaReadNativeMetadataProperties
try (MetadataMetadata = new Metadata(Constants.InputMkv)) { MatroskaRootPackage root = Metadata.getRootPackageGeneric(); // Read the EBML header System....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article explains how to sign Word Processing document with Metadata signatures by GroupDocs.Signature....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...