This article shows how to redact the pages of a document as images, redacting entire areas of the page instead or in addition to a specific text....Assembly Product Solution GroupDocs...
To search a keyword in PDF documents 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 PDF document:
Instantiate Parser object for the initial document; 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 document....Assembly Product Solution GroupDocs...
GroupDocs.Search for Java supports indexing of many document formats. But there is also the possibility to implement support for any format other than the existing ones....Assembly Product Solution GroupDocs...
The page describes how to add text field annotation to a document programmatically using GroupDocs.Annotation for Java....Assembly Product Solution GroupDocs...
GroupDocs.Viewer for .NET allows you to render documents in various formats as HTML, PDF, JPEG, and PNG files. You do not need to use third-party software to view files within your .NET application....Assembly Product Solution GroupDocs...
GroupDocs.Viewer for .NET does not require any external software to be installed such as Microsoft Word, Microsoft Excel or Microsoft PowerPoint for file rendering....Assembly Product Solution GroupDocs...