PDFのニュース

PDFのAES GCMでセキュリティをアップグレード

7月 23, 2025
Syncfusion Essential Studio for Xamarinは、PDFに高度なAES GCM暗号化を提供し、最新の保護で安全なドキュメントを保証

Syncfusion Essential Studio for Xamarin by Syncfusion is a robust UI control suite for building cross-platform line of business applications targeting iOS, Android, UWP, WPF, and macOS from a single C# codebase. It offers over 155 controls including DataGrid, Charts, and ListView, enabling developers to create responsive enterprise-grade apps with a consistent user experience. Designed for performance and scalability, it supports MVVM architecture, touch interaction, and rapid development, making it ideal for data-centric applications in industries such as finance, healthcare, and logistics.

The Syncfusion Essential Studio for Xamarin offers advanced AES GCM encryption for PDFs, enabling developers to implement secure document workflows with confidence. This enhancement allows for robust encryption and decryption of PDF files using a modern cryptographic standard that provides both data confidentiality and integrity. By incorporating authenticated encryption, AES GCM ensures that PDF content is protected against unauthorized access and tampering, making it well-suited for applications that handle sensitive information or require compliance with stringent data protection standards.

Syncfusion Essential Studio for Xamarin is available as part of Syncfusion Essential Studio Enterprise which is licensed per developer starting with a Team License of up to five developers. It is available as a 12 Month Timed Subscription License which includes support and maintenance. See our Syncfusion Essential Studio Enterprise licensing page for full details.

Learn more on our Syncfusion Essential Studio for Xamarin product page.

正確な出力のためにHTMLをPDFとしてレンダリング

7月 18, 2025
HTMLからPDFへの変換では、Webのレイアウトとスタイルがポータブル形式で保持されるため、レポート、ステートメント、または動的ドキュメントに最適

Converting HTML files to PDF within PDF component libraries offers an easy way to capture richly styled, web-based content in a fixed, shareable format. This feature typically uses a browser-like rendering engine to accurately represent CSS, images, fonts, and links, ensuring that what you see in the browser is preserved in the document. It's especially useful for generating reports, invoices, documentation, and static snapshots of dynamic web pages, combining familiarity of web-based layout with the portability and consistency of PDFs.

Several JavaScript PDF controls offer HTML fo PDF conversion including:

  • Kendo UI PDF for Angular (part of Kendo UI by Telerik) enables client-side export of any HTML element or entire pages directly into PDF..
  • Aspose.PDF for JavaScript via C++ includes a robust HTML-to-PDF conversion engine (available in both on-premise and cloud APIs) that supports external CSS and resources.
  • IronPDF for Node.js by Iron Software leverages a Chromium-based rendering engine to convert HTML strings, files, or URLs into PDF documents.

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

Compare JavaScript PDF Controls

柔軟なページ管理でドキュメントを整理

7月 11, 2025
PDFページを移動および並べ替えて、フローを改善し、明瞭さを高め、直感的で使いやすいコントロールを使用してプロフェッショナルなレイアウトを実現

Moving pages in a PDF Viewer refers to the ability to change the order of pages within a document to better organize content, improve readability, or tailor the structure for specific purposes. This feature is especially useful when compiling reports, combining multiple documents, or correcting the sequence of scanned pages. By simply dragging and dropping pages into the desired order, users can streamline workflows without the need for re-creating or re-exporting files. Benefits include enhanced document clarity, improved presentation flow, and increased efficiency in content management. For example, a marketing team can reorder proposal sections for greater impact, or a legal department can organize case files by relevance.

Several ASP.NET Core PDF Viewer components allow you to move pages within a PDF file, including:

  • Document Solutions for PDF by MESCIUS lets you effortlessly rearrange, duplicate, or remove PDF pages to refine structure and enhance presentation flow.
  • Telerik UI PDF for ASP.NET Core facilitates intuitive page reordering within PDFs, supporting precise layout adjustments directly in web-based applications.
  • Syncfusion ASP.NET Core PDF (part of Syncfusion Essential Studio Enterprise) allows you to reorder and organize PDF pages programmatically, enabling dynamic document customization for various workflows.

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

Compare ASP.NET Core PDF Viewer Components

データ整合性チェックでPDFドキュメントを暗号化

7月 9, 2025
Syncfusion Essential Studio WPF 2025 Volume 2では、PDFのAES GCM暗号化サポートが追加され、安全なドキュメント保護を確保

Syncfusion Essential Studio WPF (available as part of Syncfusion Essential Studio Enterprise) is a powerful suite of over 95 UI controls, 50+ charts, and document processing libraries designed to boost the development of high-performance line-of-business applications for the Windows Presentation Foundation (WPF) framework. With built-in themes, touch-friendly interfaces, and seamless Visual Studio integration, it empowers developers to craft modern, feature-rich, and cross-platform experiences with ease.

The Syncfusion Essential Studio WPF 2025 Volume 2 update introduces AES GCM encryption support for PDF documents, giving developers a reliable and efficient way to implement modern, standards-based security in their applications. This enhancement allows for both encryption and decryption of PDFs using a cryptographic method that ensures data confidentiality and integrity, making it easier to comply with industry regulations and safeguard sensitive content. By integrating AES GCM, developers can build secure document workflows with performance-optimized encryption that is widely supported across current platforms and environments.

To see a full list of what's new in 2025 Volume 2, see our release notes.

Syncfusion Essential Studio WPF is available as part of Syncfusion Essential Studio Enterprise which is licensed per developer starting with a Team License of up to five developers. It is available as a 12 Month Timed Subscription License which includes support and maintenance. See our Syncfusion Essential Studio Enterprise licensing page for full details.

Learn more on our Syncfusion Essential Studio WPF product page.

アクセス可能なPDFを少ない労力で作成

7月 4, 2025
PDFのアクセシビリティ機能により、コンプライアンスが簡素化され、開発者が作業にかかる時間を節約できると同時に、ドキュメントが主要な基準を満たしていることを確認可能

Accessibility support in PDF components enables developers to produce documents that are easier to navigate for users who rely on assistive technologies. These enhancements include automated tagging for headings, lists, and tables, improved support for screen readers, and logical reading order preservation. By integrating features that align with standards like WCAG and PDF/UA, modern PDF libraries help ensure that documents are not only visually accurate but also semantically rich. This allows developers to meet accessibility requirements with greater ease, particularly in sectors where compliance and usability are essential.

Several .NET WPF PDF components feature accessibility support, including:

  • IronPDF for .NET lets you generate PDFs that include semantic structure and accessible metadata, improving support for assistive technologies and compliance.
  • XFINIUM.PDF WPF/UWP EDITION facilitates accessible PDF creation with built-in tagging, reading order control, and support for screen readers and accessibility validation tools.
  • Syncfusion WPF PDF (part of Syncfusion Essential Studio Enterprise) allows you to create accessible PDFs with tagged content, logical structure, and screen reader compatibility.

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

Compare .NET WPF PDF Components