In this article, you will learn how to convert an image file to text or PDF using OCR with GroupDocs.Conversion for Java....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
Why To Migrate? Here are the key reasons to use the new updated API provided by GroupDocs.Parser for Java since version 19.11:
Parser class is introduced as a single entry point to extract data from the document. Data extraction was unified for all data types. The overall document related classes were unified to common. Product architecture was redesigned from scratch in order to simplify passing options and classes to manipulate data....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
This article explains how to sign document with Text electronic signatures using extended options with GroupDocs.Signature API....Total Product Family GroupDocs.Viewer Product Solution 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....Total Product Family GroupDocs.Viewer Product Solution 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....Total Product Family GroupDocs.Viewer Product Solution 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....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
Calculate and display aggregate values like sums, counts, and averages from data collections in templates....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
This article explains how to merge arbitrary pages from different documents into a single PDF, DOCX, Excel or PowerPoint document using GroupDocs.Merger for Java....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...