This article demonstrates how to sign images with digital signatures using steganography (LSB technique) with GroupDocs.Signature for .NET. Learn how to embed invisible digital signatures into PNG and JPG images....Editor Product Solution GroupDocs...
This topic explains how to get document pages preview as images with various options by GroupDocs.Signature API....Editor Product Solution GroupDocs...
To extract a text from Microsoft Office Excel spreadsheets getText and getText(int) method is used. These methods allow to extract a text from the entire document or a text from the selected page.
Here are the steps to extract a text from Microsoft Office Excel spreadsheets:
Instantiate Parser object for the initial spreadsheet; 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....Editor Product Solution GroupDocs...
Learn how to extract tables from documents including Excel spreadsheets, Word documents, and PDFs using GroupDocs.Parser for .NET. Complete guide with code examples for extract tables from Excel C# scenarios....Editor Product Solution GroupDocs...
This article explains how to detect document file type, page count, and file size with GroupDocs.Parser for Python via .NET....Editor Product Solution GroupDocs...
This page is about the classification of search engines and what place GroupDocs.Search API occupies in this classification. There are a large number of ways to classify search engines. Here are the main ones...Editor Product Solution GroupDocs...