PDF News

Lock PDF Forms by Flattening Fields

February 12, 2026

Enable WinForms apps to flatten form fields in PDF documents, converting user input into static page content that cannot be modified.

Flattening form fields is the process of converting interactive PDF form elements into static content within the document. Once flattened, the data entered into fields becomes part of the page itself, preventing further editing or manipulation. This ensures that the document can be viewed consistently across devices and PDF readers, while preserving the integrity of the submitted information. It is particularly valuable for finalized contracts, reports, and compliance documents where maintaining an accurate, unalterable record is essential.

Several WinForms PDF components allow you to flatten form fields, including:

Telerik UI for WinForms PdfProcessing (part of Telerik UI for WinForms) supports programmatic flattening of AcroForm fields so forms can be locked with preserved layout.
ImageGear for .NET by Accusoft provides APIs to convert form fields into static page content, removing interactivity and preserving entered data.
XFINIUM.PDF WINDOWS/MAC EDITION enables form fields to be flattened during processing, embedding field values into the document content.
Syncfusion WinForms PDF (part of Syncfusion Essential Studio Document SDK) allows developers to flatten individual fields or entire forms to prevent editing before sharing.

For an in-depth analysis of features and price, visit our comparison of WinForms PDF components.

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Easily Create PDFs from Images

February 11, 2026

Convert one or more images into a single, high-quality PDF that is easy to share, print, secure, and use consistently across devices and platforms.

Image-to-PDF conversion transforms one or more image files into a single, standardized PDF document, maintaining image quality and consistent layout. Converting images to PDF improves accessibility across devices and platforms, simplifies sharing and printing, and helps organize multiple images into one professional file. It also supports features such as compression and security, making documents easier to store and protect. Common use cases include compiling scanned documents or receipts, creating reports from images, and sharing visual records in a reliable, universally supported format.

Several .NET PDF components allow you to convert images to PDF, including:

Aspose.PDF for .NET lets you convert images into high-quality PDFs programmatically, preserving layout, resolution, and security within .NET applications.
ComponentOne WinForms PDF (part of ComponentOne Studio WinForms by MESCIUS) allows you to combine images into PDFs with precise control over layout and compression.
IronPDF for .NET facilitates image-to-PDF conversion with simple APIs, enabling fast document creation, customization, and secure distribution in applications.
GroupDocs.Conversion for .NET lets you transform images into PDFs at scale, supporting batch processing, consistent formatting, and flexible integration scenarios.

For an in-depth analysis of features and price, visit our comparison of PDF components for .NET.

Compare .NET PDF Components

Combine Documents into a Single PDF

February 6, 2026

Merge multiple documents into a single PDF to simplify sharing, improve organization, and preserve a polished, professional presentation.

Merging PDFs in a PDF viewer allows users to combine multiple PDF files into a single, unified document directly within the viewing application, without the need for external tools. This capability improves document management by preserving original formatting, page order, and visual consistency while reducing file clutter and simplifying sharing. By consolidating related content into one professional-looking file, users can improve collaboration, ensure clearer communication, and save time otherwise spent managing multiple attachments. Common use cases include compiling reports from multiple contributors, combining invoices or statements for record-keeping, assembling project documentation, or preparing complete proposals and presentations for clients and stakeholders.

Several .NET PDF viewer components offer PDF merging support including:

Telerik UI for WPF PDF Viewer (part of Telerik UI for WPF) lets you merge multiple PDF documents into one file, simplifying sharing.
Document Solutions for PDF by MESCIUS allows you to combine PDF files into a single document, preserving formatting for review and distribution.
LEADTOOLS PDF facilitates merging PDFs within applications, enabling developers to consolidate content, and deliver polished documents to users.
Syncfusion .NET MAUI PDF Viewer (part of Syncfusion Essential Studio Enterprise) lets you merge PDFs on mobile and desktop, supporting unified document scenarios.

For an in-depth analysis of features and price, visit our .NET PDF viewer comparison.

Compare .NET PDF Viewer Components

Maintain PDF E-Invoicing Compliance

February 2, 2026

PDF Xpansion SDK v17.2.7 adds ZUGFeRD 2.4 support, helping developers maintain compliant e-invoicing aligned with current European standards.

PDF Xpansion SDK E-Invoicing by soft Xpansion is a comprehensive software development kit for creating, processing, and managing electronic invoices in compliance with international standards. It simplifies integration into existing applications and supports structured invoice data in XML as well as hybrid PDF/A formats, including common standards such as ZUGFeRD, Factur-X, and XRechnung. The SDK enables developers to create, edit, display, and extract data from compliant invoices, supporting automated digital invoicing workflows, legal conformity, and straightforward connection with accounting or enterprise resource planning (ERP) systems.

The PDF Xpansion SDK v17.2.7 update adds support for ZUGFeRD 2.4, allowing applications to generate and process e-invoicing documents that align with the latest version of the German and European e-invoicing standard based on EN 16931 (European Norm 16931). For software developers, this support ensures continued compatibility with evolving regulatory requirements, improves interoperability with trading partners and public sector systems, and reduces the risk of invoice rejection caused by outdated schemas or validation rules. By targeting ZUGFeRD 2.4, applications built on the SDK can handle current e-invoicing profiles with greater reliability while remaining suitable for long-term maintenance in compliance-focused environments.

To see a full list of what's new in v17.2.7, see our release notes for PDF Xpansion SDK E-Invoicing Creation, Receipt or Receipt Plus.

PDF Xpansion SDK E-Invoicing is available in 3 variations, licensed per company location where developers use the SDKs. Optional Add-Ons are available which require ownership of SDK site licenses. Maintenance Subscription is available providing product updates (error corrections) and 12 man hours of support service for 1 year. See the product license pages for full details:

Learn more about PDF Xpansion SDK E-Invoicing on our product pages:

Celebrating 5 Year Partnership with Jugaad

February 2, 2026

ComponentSource and Jugaad have worked together for the past 5 years to help developers integrate PDF rendering capabilities into applications.

ComponentSource and Jugaad have collaborated for over five years, working together to support developers building modern applications that rely on advanced PDF functionality. Jugaad provides robust SDKs and developer tools designed for high-performance PDF rendering, viewing, annotation, and manipulation across mobile and desktop platforms.

A key highlight of this partnership is the RadaeePDF Classic SDK for Android, Jugaad’s flagship product sold by ComponentSource, which enables developers to quickly integrate professional-grade PDF rendering, annotation, creation, and multimedia support into Android applications across smartphones, tablets, and other devices.

This partnership enables ComponentSource to differentiate its portfolio with a proven, enterprise-ready PDF solution while leveraging its global sales, marketing, and support network to deliver Jugaad’s products to developers worldwide.

Learn more about Jugaad.