.NET 新闻

以编程方式从 PDF 中删除不需要的页面

4月 24, 2024
利用 PDF 组件自动执行文档操作，节省时间并确保大型文档处理任务的一致性。

PDF page deletion functionality allows developers to remove specified pages from PDFs programmatically. This can provide significant efficiency gains, particularly when dealing with large batches of documents. It automates a repetitive task, saving time and minimizing the risk of human error. This functionality can be integrated into workflows for tasks like redacting sensitive information, creating customized reports, or preparing presentations, streamlining document management processes. This functionality simplifies PDF manipulation by eliminating the need for external tools or libraries.

Several .NET PDF components provide support for deleting pages including:

  • DevExpress PDF Document API (part of DevExpress Office File API) empowers developers to programmatically delete specific pages within PDFs.
  • Aspose.PDF for .NET offers programmatic deletion of entire page ranges or individual pages from PDF files.
  • IronPDF for .NET by Iron Software facilitates direct in-code removal of unwanted pages, saving time and simplifying PDF manipulation.
  • ExpertPDF Pdf Creator by Outside Software allows you to programmatically extract and remove pages from existing PDF documents.

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

Compare .NET PDF Components

用签名表单字段简化了 PDF 签名

4月 24, 2024
Syncfusion Essential Studio WPF 2024 Volume 1 增强了 PDF 查看器，使用户能够直接在 PDF 文档中添加或删除签名。

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 2024 Volume 1 (25.1.35) release adds support for signature form fields in the PDF Viewer component. This empowers users to effortlessly view, add, or remove signatures directly within PDFs, eliminating the need for physical printing and scanning, thereby saving time and improving efficiency. The addition of signature form fields ensures a clear audit trail, fostering trust and accountability in collaborative environments.

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

For more information, visit our Syncfusion Essential Studio WPF product page.

用 Zstandard 更快地创建更小的存档

4月 24, 2024
Aspose.ZIP 24.3 允许开发人员将 Zstandard 轻松压缩和解压缩集成到其应用程序中。

Aspose.ZIP offers comprehensive ZIP archive management capabilities for developers and users alike. This versatile solution empowers you to create, encrypt, extract, and manipulate ZIP archives with granular control, eliminating the complexities of underlying compression formats. Aspose.ZIP streamlines your workflow and ensures efficient ZIP archive interaction. It gives you the power to compress files and folders, unzip archives, encrypt them for security, and even convert them to other archive formats like RAR or 7Z.

The Aspose.ZIP for .NET and Aspose.ZIP for Python via .NET 24.3 releases add Zstandard archive support. Zstandard (Zstd) is a fast lossless data compression algorithm designed by Facebook, with the aim to balance compression speed with efficiency. It offers comparable compression to older algorithms like DEFLATE (used in ZIP) but boasts faster decompression and supports various compression levels for a fine-tuned approach. Zstandard is open-source and available in multiple implementations, making it a versatile and popular choice for real-time data compression tasks. The addition of Zstandard support enables developers to create smaller archives faster, improving efficiency in data storage and transmission.

To see a full list of what's new in Aspose.ZIP version 24.3, see our .NET and Python via .NET release notes.

Aspose.ZIP is offered as Developer Small Business, Developer OEM, Site Small Business, and Site OEM licenses catering to a range of business needs. Licenses are perpetual, and include 1 year of support and maintenance. Subscription renewals are also available. See our Aspose.ZIP licensing pages for .NET and Python via .NET for full details.

在您的 MAUI 应用中编辑 HTML 内容

4月 23, 2024
了解如何用 DevExpress .NET MAUI 编辑控件将强大的 HTML 编辑功能整合到您的移动解决方案中。

DevExpress .NET MAUI is a UI component library specifically designed to enhance the development of native mobile applications for iOS and Android using .NET MAUI and C#. It offers a rich set of pre-built controls like data grids, charts, schedulers, and various data editors, allowing developers to focus on application logic and deliver feature-rich mobile experiences with a faster development cycle.

In this blog post, DevExpress' Anthony Sameishchev shows you how to add HTML editing to your mobile development strategy by utilizing the DevExpress .NET MAUI HTML Edit Control, thus enabling you to address a variety of usage scenarios, including:

  • Introduce Rich Text Notes
  • Write Comments/Messages
  • Compose Email Messages
  • Create Content for a CMS

Comprehensive documentation and an accompanying video tutorial provide clear guidance throughout the process.

Read the complete blog and unlock the capabilities of the DevExpress .NET MAUI Edit Control.

DevExpress .NET MAUI is included as part of DevExpress Universal which is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our DevExpress Universal licensing page for full details.

For more information, visit our DevExpress .NET MAUI product page.

通过受保护范围授予用户特定访问权限

4月 23, 2024
ONLYOFFICE ownCloud Connector v9.1.1允许您通过定义哪些用户可以编辑文档的特定部分来获得精细权限。

ONLYOFFICE Docs Enterprise Edition with ownCloud Connector combines an online document editor with seamless integration for ownCloud, a real-time content collaboration platform. This allows teams to create, view, edit, and collaborate on spreadsheets, presentations, and text files directly within ownCloud, boosting efficiency and eliminating the need for file switching.

The ONLYOFFICE ownCloud Connector v9.1.1 release (available as part of ONLYOFFICE Docs Enterprise Edition with ownCloud Connector v8.0.1) introduces the ability to specify which users can access certain protected ranges, enhancing the granularity of permissions management within documents. By allowing administrators to define access at a more detailed level, it ensures that only designated users can view or modify specific parts of a document. This not only bolsters security by minimizing the risk of unauthorized access but also aids in compliance with stringent data protection standards. For developers, it simplifies the task of integrating advanced security measures into applications, providing a robust framework for managing document access in a collaborative setting.

To see a full list of what's new in ONLYOFFICE Docs Enterprise Edition v8.0.1 with ownCloud Connector v9.1.1, see our release notes.

ONLYOFFICE Docs Enterprise Edition with ownCloud Connector is licensed per server and is available as an annual license with 1 year of support and updates, or as a perpetual license with 3 years of support and updates. See our ONLYOFFICE ownCloud connector licensing page for full details.

For more information, see our ONLYOFFICE ownCloud connector product page.