Official Supplier
As official and authorized distributors, we supply you with legitimate licenses directly from 200+ software publishers.
See all our Brands.

A submit action within a PDF form is a designated button or field that, when activated, sends the completed form data in a structured format, like FDF, XFDF, HTML, or PDF to a specified destination, such as a web server, email address, or database. This action streamlines data collection and processing, enabling quick and efficient transmission of information without requiring the user to manually extract or send the data. It enhances the usability of PDF forms, particularly in scenarios where timely data submission is crucial, such as in online applications, surveys, or order forms.
Several .NET PDF viewer components allow you to submit a PDF form, including:
For an in-depth analysis of features and price, visit our comparison of .NET PDF viewer components.

Attaching files to PDF documents involves embedding external files directly into the PDF structure. This capability offers several advantages, including consolidating related data into a single package, improving file management, and enhancing document accessibility. Practical use cases span various industries, from attaching supporting documents to invoices and contracts in business applications to embedding multimedia content like images or audio files within educational or marketing materials.
Several .NET 8 WinForms PDF components support attachments including:
For an in-depth analysis of features and price, visit our comparison of .NET 8 WinForms PDF components.

PDF to image conversion within in WPF PDF Viewer components enables developers to programmatically export individual PDF pages as images such as PNG, JPEG, or BMP. This capability enables applications to create image-based representations of PDF content, facilitating tasks such as generating thumbnails, exporting visual data, or integrating PDF content into image-centric workflows, enhancing application versatility and user experience.
Several .NET 8 WPF PDF viewer components support PDF to image conversion including:
For an in-depth analysis of features and price, visit our comparison of .NET 8 WPF PDF Viewer Components.

Password protection in a PDF component is a security feature enabling the encryption of PDF documents to restrict unauthorized access. Crucial for applications where sensitive data is handled, setting passwords ensures that only authorized individuals can view or make changes to the document, thereby protecting confidential information from unauthorized access and data breaches. This functionality safeguards sensitive information by controlling who can view, modify, print, or copy the document's content, providing an essential layer of protection for confidential data and increasing the trustworthiness of the application that holds it.
Several Windows Presentation Foundation (WPF) PDF components allow you to add password protection to PDF files, including:
For an in-depth analysis of features and price, visit our comparison of WPF PDF components.

.NET PDF components that support custom metadata empower developers to embed rich, searchable data within PDF documents. By defining and populating custom metadata fields, organizations can significantly enhance document discoverability and retrieval. This capability is invaluable for applications requiring robust search functionality, enabling users to efficiently find documents based on specific criteria beyond standard properties. Ultimately, this leads to improved document management, streamlined workflows, and increased productivity.
Several .NET PDF viewer components allow you to create custom metadata, including:
For an in-depth analysis of features and price, visit our comparison of .NET PDF viewer components.