Practical guide showing how to compare metadata between document versions using GroupDocs.Metadata. Step-by-step tutorial with code examples and export options.... Even if the visible text stays the same, a change in...
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)....the field data contains the text return fieldData != null &&...
This topic describes how to use the GroupDocs.Viewer Node.js API to convert EBooks to HTML, PDF, PNG, and JPEG formats....elements of an HTML page (including text, graphics, and stylesheets)...
This article explains how to implement custom encryption for Metadata electronic signatures....CustomXOREncryption (); // setup options with text of signature MetadataSignOptions...
Learn how to run GroupDocs.Viewer for Node.js via Java inside Docker containers with examples, dependencies, and troubleshooting....in the container for accurate text layout. For Metered licensing...
Today we will find out how to use GroupDocs’ Ruby SDK. We will create a GroupDocs Signature envelope sample with the Sinatra framework. GroupDocs Signature envelopes are used to prepare documents for digital signature and managing the signature process.
Setting Up First, create the application folders structure:
your_app/public – for CSS files. your_app/samples – for sample files. your_app/views – for view files, we will use Haml for these. Also we need to create a Gemfile in our project’s root directory with the following content: https://gist....wait for callback and create a text file with parameters that the...
Audit signed documents locally: find unsigned files, invalid signatures and, by comparing validity periods with today, ended certificates. Claude, Cursor....Documents with AI Agents and MCP: Text, QR Code, Certificate Related:...
This article describes the search options that can be specified in an instance of the SearchOptions class.... A search query in text form with a syntax error is...
Follow this guide and learn how to convert documents to eBook formats (EPUB, MOBI, AZW3) with page size, orientation, and other customizations using GroupDocs.Conversion for .NET....Consider orientation : Portrait for text-heavy content Landscape for...
This article describes how to extract data from documents in a separate Python process to protect the indexing process from memory shortage and long extraction.... Custom text extractors added to the index...