This topic describes how to use the GroupDocs.Viewer Node.js API to convert web documents to PDF, PNG, and JPEG formats....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Render files, list and save attachments in any supported format using GroupDocs.Viewer for Python via .NET to experience its simplicity and power in Python....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Learn how to extract images from documents using GroupDocs.Parser for Python via .NET. Extract images with position data, rotation, and format information from PDF, Word, Excel....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
This article explains how to sign document with Text electronic signatures using extended options with GroupDocs.Signature API....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
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....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Learn this article and check how to load and convert Microsoft Excel and Open Document spreadsheets with advanced options using GroupDocs.Conversion for .NET API....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Learn when and how to use streams versus file paths for template loading and document saving in .NET....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Learn how to run GroupDocs.Conversion for Node.js via Java inside Docker containers with examples, dependencies, and troubleshooting....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Following this guide you will learn how to customize document comparison report and modify the appearance of detected changes when using GroupDocs.Comparison for Node.js via Java....Close Navigation Products GroupDocs.Total Product Family GroupDocs...