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)....Parser Product Solution GroupDocs.Watermark Product Solution 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....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Learn this article and check how to convert JPG, PNG, TIFF and other images into various file formats with several lines of Java code...Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Learn this article and check how to convert JPG, PNG, TIFF and other images into various file formats with several lines of Java code...Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article demonstrates how to edit Mobi files using Java programming language....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This page contains a description of the use of document filters for indexing, as well as descriptions of all types of filters with examples of their creation....Parser Product Solution GroupDocs.Watermark 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...Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article explains how to use custom caching implementation with GroupDocs.Viewer within your .NET applications....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
The OperationFinished event occurs when an index operation completes – indexing, updating, merging, or optimizing (segment merging)...Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Why To Migrate? Here are the key reasons to use the new API provided by GroupDocs.Metadata for Java starting from version 20.2:
The* Metadata* class is introduced as a single entry point to manage metadata in files of all supported formats. Extracting and updating metadata was unified for all supported formats. The product architecture was redesigned from scratch in order to simplify most common operations with metadata properties. Getting document information and preview generation procedures were simplified....Parser Product Solution GroupDocs.Watermark Product Solution GroupDocs...