PDFのニュース

PDFから機密情報を簡単に削除

5月 14, 2024
IronPDF for .NET 2024.5.2では、PDFファイルのサニタイズとスキャンが可能で、ユーザーデータの保護とアプリケーションのセキュリティの強化が可能

IronPDF for .NET empowers developers with a user-friendly C# library to generate, edit, and manage PDFs. It leverages a familiar HTML/CSS foundation for effortless PDF creation, while also offering robust features like text extraction, OCR, signing, and more. This comprehensive solution simplifies complex PDF development tasks, saving time and boosting productivity for .NET projects.

The IronPDF for .NET 2024.5.2 update introduces the IronPdf.Cleaner API, designed to improve the security and reliability of PDF handling in applications. This new API offers developers the capability to sanitize and scan PDF files, effectively mitigating the risks associated with processing content from an untrusted source. It removes potentially malicious code and sensitive information, such as metadata, comments, or embedded objects, that could compromise the application or user data. This enhances application security and safeguards against potential vulnerabilities introduced through untrusted PDF sources.

To see a full list of what's new in 2024.5.2, see our release notes.

IronPDF for .NET is licensed based on the number of developers, organization locations and projects, and is available as a Perpetual license with one free year of product updates and support services. See our IronPDF for .NET licensing page for full details.

IronPDF for .NET is available to buy in the following products:

強調表示によるPDFの理解度の向上

5月 10, 2024
強調表示をサポートするPDFビューアを使用すると、ユーザーはPDFの重要なポイントに注意を向けることができ、長いファイルをスキャンする時間を節約可能

Highlighting text in PDF viewers allows you to visually emphasize important passages within the document. This is achieved by selecting the desired text and applying a colored overlay, typically translucent, to make it stand out from the surrounding text. This functionality is particularly useful for studying, referencing key information, and keeping track of important points during the reading process.

Several WinForms PDF Viewer controls offer the ability to hightlight text in PDF files including:

  • DevExpress WinForms PDF Viewer (part of DevExpress WinForms) empowers you to visually mark up PDFs with a built-in text highlighter.
  • Telerik UI PDF for WinForms (part of Telerik UI for WinForms) offers native highlighting capabilities for emphasizing crucial passages within your documents.
  • XFINIUM.PDF CROSS PLATFORM EDITION provides cross-platform compatibility while enabling you to highlight text for clear emphasis within PDFs.
  • Syncfusion Windows Forms PDF (part of Syncfusion Essential Studio Enterprise) facilitates easy text selection and highlighting to enhance focus on critical information.

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

Compare WinForms PDF Viewer Controls

リッチメディア注釈を用いたPDFの拡張

5月 2, 2024
Document Solutions for PDF v7.1では、オーディオ、ビデオ、アニメーションをPDFに追加することで、ユーザーエンゲージメントを向上

Document Solutions for PDF (DsPdf) by MESCIUS is a software development toolkit that provides .NET Core libraries and a JavaScript PDF viewer for manipulating and displaying PDFs. DsPdf enables developers to create, edit, annotate, and redact PDF documents directly within web applications. The included DsPdfViewer component offers a feature-rich, cross-platform solution for viewing and interacting with PDFs in modern browsers on various operating systems, including mobile devices.

The Document Solutions for PDF (DsPdf) v7.1 update introduces support for Rich Media, enabling developers to embed and interact with multimedia content directly within PDFs. This functionality expands the capabilities of DsPdf beyond traditional text and image manipulation, allowing for the creation of more engaging and interactive PDF documents. Developers can now integrate audio, video, and other multimedia elements into their PDFs, enhancing the user experience and providing new avenues for content creation.

To see a full list of what's new in 7.1, see our release notes.

Document Solutions for PDF is licensed per developer and is available in several license options for differing distribution needs. Team licenses are also available for multiple developers within the same organization. See our Document Solutions for PDF licensing page for full details.

Learn more on our Document Solutions for PDF product page.

手書き署名でPDFのセキュリティを徹底対策

5月 2, 2024
手書き署名に対応したReact PDFビューアでは、セキュリティの強化をはじめ、ワークフローの高速化、アプリの操作性を向上

Handwritten signature support in React PDF viewers allows users to add their personal signatures directly onto PDF documents within applications built using the React framework. This functionality enhances document security, as it enables the verification of document authenticity and signer identity. It supports a seamless user experience, integrating easily with other digital processes, and adhering to legal standards that recognize electronic signatures, thus facilitating compliance with regulatory requirements.

Several React PDF Viewer components support handwritten signatures, including:

  • Syncfusion PDF Viewer (part of Syncfusion Essential Studio Enterprise) enables secure electronic signing directly on PDFs, enhancing authenticity with minimal effort.
  • Document Solutions for PDF by MESCIUS facilitates seamless signature capture, streamlining document workflows while ensuring compliance.
  • PrizmDoc Viewer by Accusoft offers intuitive tools for adding handwritten signatures to documents, improving user experience and supporting legal standards.

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

Compare React PDF Viewer Components

PDFのページを簡単整理

5月 2, 2024
Syncfusion Essential Studio ASP.NET MVC 2024 Volume 1 では、ページの追加、削除、回転を行うユーザーフレンドリーなインターフェイスを追加

Syncfusion Essential Studio ASP.NET MVC, available as part of Syncfusion Essential Studio Enterprise, is a comprehensive suite of web UI controls that empowers developers to craft rich, interactive ASP.NET MVC applications. Backed by the lightweight and modular Essential JS 2 library, it offers over 80 components ranging from data grids and charts to schedulers and pivot grids, while ensuring a seamless integration with the MVC framework for an efficient development experience.

The Syncfusion Essential Studio ASP.NET MVC 2024 Volume 1 (25.1.35) release introduces the Organize Pages feature for the PDF Viewer component. Users can now rotate pages for proper orientation, seamlessly insert new pages for additional content, and effortlessly delete unwanted pages, all within a few clicks. This enhancement empowers developers to create a more intuitive and efficient PDF editing experience for their applications, with the ability to process multiple pages at a time for even faster editing.

To see a full list of what's new in version 2024 Volume 1 (25.1.35), see our release notes.

Syncfusion Essential Studio ASP.NET MVC 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.

For more information, visit our Syncfusion Essential Studio ASP.NET MVC product page.