To extract data from PDF documents parseForm and parseByTemplate(Template) methods are used. Both methods return DocumentData object. For details, see Working With Extracted Data.
Here are the steps to extract data from PDF Form:
Instantiate Parser object for the initial document Call parseForm method and obtain the DocumentData object; Check if data isn’t null (parse form is supported for the document); Iterate over field data to obtain form data. The following example shows the use case when a user fills in PDF form and send it by email (for example)....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
GroupDocs.Metadata for Java provides functionality that allows working with different kinds of presentations such as PPT, PPTX, POTM, POTX, etc. For the full list of supported presentation formats please refer to Supported document formats.
Detecting the exact type of a presentation The following sample of code will help you to detect the exact type of a loaded presentation and extract some additional file format information.
Load a presentation Extract the root metadata package Use the getPresentationType method to obtain file format information advanced_usage....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
This topic describes how to use the GroupDocs.Viewer .NET API to convert EBooks to HTML, PDF, PNG, and JPEG formats....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Fixing Invalid Form Fields and Saving the Document with GroupDocs.Editor for Node.js via Java...Close Navigation Products GroupDocs.Total Product Family GroupDocs...
This article explains how to detect the document's file type and calculate the number of pages when converting a file with GroupDocs.Conversion for .NET....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...
The watermarking API enables you extracting information about all shapes in an excel document, Removing a particular shape, Removing shapes with particular text formatting, Replacing text for particular shapes, Replacing shape image and more....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
This page contains a description of all index settings that can be specified in an instance of the IndexSettings class....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
This page contains a description of all index settings that can be specified in an instance of the IndexSettings class....Close Navigation Products GroupDocs.Total Product Family GroupDocs...