Let's learn how to password protect Excel spreadsheet files using C#. Change the existing password or remove it to unlock the XLS/XLSX files using .NET API....Việt 中文 中國傳統的 Let’s learn to secure spreadsheet files from unauthorized...Files # To lock and unlock documents, we will use GroupDocs.Merger...
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....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Metadata Product Family...
Add watermarks to single or multi-framed images (such as TIFF and GIF) using GroupDocs.Watermark for Python via .NET....Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Watermark Product Family...
The compare MCP tool compares two Documents, saves a marked-up result file with the differences highlighted, and returns the change list as JSON....Legal Security Events Acquisition GroupDocs Documentation / GroupDocs...compares two documents, saves a marked-up result document with the...
Adjust JPEG images quality when rendering Documents to PDF with GroupDocs.Viewer for .NET...Us Contact Customers Legal Security Events Acquisition Ask AI...AI GroupDocs Documentation / GroupDocs.Viewer Product Family /...
Note: The samples on this page are Java classes from the GroupDocs.Redaction for Java API. Use them from Node.js via Java by placing the classes on the JVM classpath, or by wrapping the same interfaces with java.newProxy.
You can implement ILogger interface from com.groupdocs.redaction.options package. This interface requires to implement three methods:
import com.groupdocs.redaction.options.ILogger; import java.util.ArrayList; /** *
* This is an example of ILogger implementation, tracking count of error messages....Legal Security Events Acquisition GroupDocs Documentation / GroupDocs...Advanced Usage / Loading documents / Use advanced logging Use...
The sign MCP tool signs a Document with a text, QR code, barcode, or digital certificate signature and saves the signed file to storage....Legal Security Events Acquisition GroupDocs Documentation / GroupDocs...sign applies a signature to a document and saves the signed file...
The add_annotation MCP tool adds a highlight, comment, arrow, area, point, underline, or strikeout to a Document and saves an annotated copy....Legal Security Events Acquisition GroupDocs Documentation / GroupDocs...it): Adds an annotation to a document and saves the annotated file...