Neuigkeiten zu PDF

Schwärzen vertraulicher Daten in PDFs mit Präzision

Juli 30, 2025
DevExpress Office File API v25.1 integriert eine neue Schwärzungs-API, um private Inhalte zu verbergen und die Vertraulichkeit von PDF-Dokumenten zu verbessern.

The DevExpress Office File API is a robust library designed to simplify the creation, editing, and processing of popular office document formats, including Word, Excel, PowerPoint, and PDF. It allows developers to integrate advanced document management features into their applications without relying on external software like Microsoft Office. Key features include document generation, data import/export, template customization, and seamless integration with modern platforms. The API supports advanced formatting, encryption, and digital signatures, ensuring secure and professional-grade output. Ideal for enterprise applications, it streamlines workflows for reporting, data analysis, and document automation, saving time and enhancing productivity for developers and end-users alike.

The DevExpress Office File API v25.1 update introduces a powerful redaction feature for PDF files. With the new API, developers can programmatically mark content for redaction and apply redaction annotations, allowing for the secure concealment or removal of sensitive information. In addition to hiding content, the API supports the use of colored text overlays across redacted areas, ensuring clarity and compliance when handling confidential documents. This enhancement is especially valuable for industries where privacy and data protection are essential.

To see a full list of what's new in version 25.1, see our release notes.

DevExpress Office File API is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our DevExpress Office File API licensing page for full details.

DevExpress Office File API is available individually or as part of DevExpress Universal.

Präzises Markieren wichtiger PDF-Inhalte

Juli 25, 2025
Rechteck-Anmerkungen ermöglichen Benutzern das Markieren von PDFs und somit eine effektive und visuell klare Überprüfung, Genehmigung und kollaborative Bearbeitung.

Rectangle annotations in PDF viewer components enable users to highlight, mark, or comment on specific areas within a PDF document by drawing rectangular shapes. This feature is commonly used for reviewing documents, collaborating on content, or emphasizing sections in technical or legal workflows. It enhances user interactivity within the viewer, allowing for visual references and context-specific notes without altering the original document content.

Several React PDF viewer controls offer rectangle annotations including:

  • Document Solutions for PDF by MESCIUS provides rectangle annotations as part of its comprehensive annotation API, supporting precise placement and customization.
  • PrizmDoc Viewer by Accusoft includes rectangle annotations within its markup and redaction tools, offering collaborative editing capabilities with server-side processing.
  • Syncfusion PDF Viewer (part of Syncfusion Essential Studio Enterprise) supports interactive rectangle annotations through its built-in annotation toolbar.

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

Compare React PDF Viewer Controls

Schnelles Auffinden von Inhalten in PDF-Dokumenten

Juli 24, 2025
Lassen Sie Ihre Anwendung bestimmte Textabschnitte in PDF-Dateien suchen und extrahieren, sei es für die Navigation, die Validierung oder die Datenextraktion.

Text searching in a PDF component refers to the ability to programmatically locate and extract text within a PDF document based on specific search criteria. This functionality typically supports case sensitivity, whole word matching, and regular expressions, enabling precise querying across pages or document sections. For developers, it facilitates building features such as keyword highlighting, document indexing, content validation, and automated redaction workflows. By integrating text search, applications can efficiently interact with PDF content without manual review, saving time and improving data accessibility and accuracy across business and document automation systems.

Several ASP.NET Core PDF components allow you to search for text within a PDF file, including:

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

Compare ASP.NET Core PDF Components

Aktivieren der PDF-Handhabung in Go-, PHP- und Rust-Apps

Juli 23, 2025
Aspose.PDF integriert neue Elemente, um die vollständige PDF-Bearbeitung und -Konvertierung in Go, PHP und Rust zu ermöglichen und die Handhabung von Dokumenten in Apps zu vereinfachen.

Aspose.PDF for Go via C++, PHP via Java, and Rust via C++ are cross-platform PDF processing libraries that bring the rich functionality of the core Aspose.PDF engine to Go, PHP, and Rust environments. Each version is a language-specific wrapper around the mature C++ or Java backend, enabling developers to generate, read, modify, secure, and convert PDF documents within their native ecosystems. For example, the Go library uses cgo to expose document creation, text extraction, page manipulation, and format conversion. The PHP version leverages a Java bridge, providing access to features like text and image insertion, bookmark and annotation management, encryption, and XML‑templated PDF generation. Meanwhile, the Rust offering wraps the C++ core to offer safe, idiomatic Rust APIs for document optimization, page operations, and exporting to multiple output formats, with strong guarantees around memory safety and performance.

These libraries enable developers to easily integrate PDF capabilities into backend systems, web services, reporting tools, and document pipelines without relying on external PDF software. Each supports both simple use cases, like extracting text, creating "Hello World" PDFs, or splitting and merging files, and advanced workflows, including PDF repair, image compression, and content optimization. They also accommodate format conversions across office documents and image formats, facilitating data exchange between systems and document archival processes.

Aspose products are offered as Developer Small Business, Developer OEM, Developer SDK, Site Small Business, Site OEM and Site SDK licenses catering to a range of business needs. Licenses are perpetual, and include 1 year of support and maintenance. Subscription renewals are also available. For full details, see our licensing pages for Go via C++, PHP via Java, and Rust via C++.

These new products are available individually or as part of Aspose.Total Product Family.

Verbessern Sie die Sicherheit mit AES GCM für PDFs

Juli 23, 2025
Syncfusion Essential Studio for Xamarin bietet eine fortschrittliche AES-GCM-Verschlüsselung für PDFs, die sichere Dokumente mit modernem Schutz gewährleistet.

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.