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To extract a text from Microsoft Office PowerPoint presentations getText and getText(int) method is used. These methods allow to extract a text from the entire presentation or a text from the selected slide.
Here are the steps to extract a text from Microsoft Office PowerPoint presentations:
Instantiate Parser object for the initial presentation; Call getText method and obtain TextReader object; Read a text from reader. Warning getText method returns null value if text extraction isn’t supported for the document....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
This guide demonstrates how to edit plain text files with encoding, lists recognition, pagination, and other powerful features of GroupDocs.Editor for Node.js via Java...Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
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This article explains how to search for embedded electronic signatures with custom encryption in document metadata. This topic contains example of custom encryption, class definition and search for encrypted objects in the document metadata with GroupDocs.Signature....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
Learn this article and check how to restrict loading of external resources during conversion...Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
In this article, you will learn how to convert an image file to text or PDF using OCR with GroupDocs.Conversion for .NET....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...
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Create reports from database data using DataSet, DataTable, or IDataReader as data sources for templates....Total Product Family GroupDocs.Viewer Product Solution GroupDocs...