This article explains how to access EXIF metadata in a file of any supported format, GroupDocs.Metadata for Java provides the IExif.getExifPackage method.... OutputJpeg ); } More resources GitHub examples You may easily...
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 (Metadata metadata = new Metadata(Constants.InputMkv)) { MatroskaRootPackage root = metadata.getRootPackageGeneric(); // Read the EBML header System.... getText ()); } } } More resources GitHub examples You may easily...
This article explains how to iteratively sign a PDF document with multiple digital certificates using advanced options with GroupDocs.Signature API....demonstrates the result: More resources GitHub Examples You may easily...
This article explains how to sign document with Text electronic signatures using extended options with GroupDocs.Signature API.... getHeight ()); } } More resources GitHub Examples You may easily...
This guide demonstrates how to edit content of the documents from Email format family like a common text documents using a GroupDocs.Editor for .NET.... Dispose all resources outputMsgStream . Dispose...
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 getPdfType method to obtain file format information advanced_usage.managing_metadata_for_specific_formats.document.pdf.PdfReadFileFormatProperties
try (Metadata metadata = new Metadata(Constants.InputPdf)) { PdfRootPackage root = metadata.getRootPackageGeneric(); System.out.println(root.getPdfType().getFileFormat()); System.out.println(root.getPdfType().getVersion()); System.out.println(root.getPdfType().getMimeType()); System.out.println(root.getPdfType().getExtension()); } Reading built-in metadata properties To access built-in metadata of a PDF document, please use the getDocumentProperties method defined in the DocumentRootPackage class....the following guide: More resources GitHub examples You may easily...
Khám phá cách sử dụng GroupDocs.Metadata for Python via .NET để trích xuất, cập nhật và xóa metadata trong các ứng dụng của bạn....IPTC, XMP, EXIF và Image Resources. Xử lý metadata đa phương...