The page describes document annotations of different types and how to add annotations to a document using GroupDocs.Annotation API....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
OCR support means the ability to connect an external module (library) for the recognition of printed text (optical character recognition, OCR) on images, either separate or embedded in documents.
To connect OCR, you need to implement the IOcrConnector interface in the client code.
The following example demonstrates how to implement the OCR connector using com.aspose.ocr library for text recognition in images.
String indexFolder = "c:\\MyIndex"; String documentFolder = "c:\\MyDocuments"; // Creating an index Index index = new Index(indexFolder); // Setting the OCR indexing options IndexingOptions options = new IndexingOptions(); options....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
This article explains how to sign document with Digital electronic signatures using advanced options with GroupDocs.Signature API....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
To extract metadata from Microsoft Office Excel spreadsheets getMetadata method is used. This method allows to extract the following metadata:
Name Description title The title of the spreadsheet. subject The subject of the spreadsheet. keywords The keyword of the spreadsheet. comments The comments of the spreadsheet. content-status The content status of the spreadsheet. category The category of the spreadsheet. company The company of the spreadsheet. manager The manager of the spreadsheet....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Learn how to extract metadata from PDF files in C# using GroupDocs.Parser for .NET. Get document properties such as title, author, subject, creation date, and more....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
Note This feature is supported by version 18.5 or greater. Note The code uses some of the objects defined in The Business Layer. Chart Series Coloring in Presentation Document Creating a Column Chart Practising the following steps, you can insert a Column Chart in MS PowerPoint 2013:
Create a new presentation slide Click the “Insert” tab, and then click “Chart” in the illustrations group to open the “Insert Chart” dialog box Select “Column” in the sidebar, you will see a gallery of charts Select the “100% Stacked Column” and press “OK” to insert the chart and Worksheet template to your document Edit the Worksheet with your data to update the chart....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
This article explains how to add Barcode signature on document page with various options like barcode type, barcode text, positioning, alignment and other visual settings with GroupDocs.Signature...Close Navigation Products GroupDocs.Total Product Family GroupDocs...
To search a keyword in Microsoft Office PowerPoint presentations search(String) method is used. This method returns the collection of SearchResult objects. For details, see Search Text.
Here are the steps to search a keyword in Microsoft Office PowerPoint presentation:
Instantiate Parser object for the initial presentation; Call search(String) method and obtain the collection of SearchResult objects; Iterate through the collection and get the position and text. Warning search(String) method returns null value if search isn’t supported for the presentation....Close Navigation Products GroupDocs.Total Product Family GroupDocs...
To search a keyword in Microsoft Office Excel spreadsheets search(String) method is used. This method returns the collection of SearchResult objects. For details, see Search Text.
Here are the steps to search a keyword in Microsoft Office Excel spreadsheet:
Instantiate Parser object for the initial spreadsheet; Call search(String) method and obtain the collection of SearchResult objects; Iterate through the collection and get the position and text. Warning search(String) method returns null value if search isn’t supported for the spreadsheet....Close Navigation Products GroupDocs.Total Product Family GroupDocs...