Notícias sobre PDF

Encontre texto rapidamente em qualquer documento PDF

Outubro 10, 2025
Localize rapidamente palavras ou frases em documentos PDF usando opções de pesquisa flexíveis para melhorar a navegação e a revisão de conteúdo.

A text search feature in a PDF component allows developers to programmatically locate specific words or phrases within a PDF document. This functionality typically supports options such as case sensitivity, whole word matching, and navigation between search results. It is particularly useful in applications where users need to quickly identify and interact with relevant content in large or complex documents. By enabling this feature, developers can enhance the user experience in document viewing or editing environments, reduce manual search effort, and support features like text highlighting, annotation, or content extraction for further processing.

Several .NET WPF PDF components offer text searching including:

  • Telerik UI PDF for WPF (part of Telerik UI for WPF) lets you search through PDF text using simple options like match case or exact words to quickly find what you need.
  • ComponentOne Studio WPF PDF (part of ComponentOne Studio WPF Edition) allows you to look for specific words or phrases in a PDF with flexible settings for more accurate results.
  • IronPDF for .NET provides a way to scan PDFs for text, helping users locate important information or sections without manually reading everything.
  • Syncfusion WPF PDF (part of Syncfusion Essential Studio Enterprise) enables users to search text in PDFs and see results highlighted, making it easier to review content.

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

Compare .NET WPF PDF Components

Use notas adesivas para facilitar a colaboração em PDFs

Outubro 3, 2025
As notas adesivas permitem que os usuários adicionem comentários contextuais sem alterar o conteúdo, com um painel de comentários central para gerenciar todas as discussões.

A sticky note in a PDF Viewer is a digital annotation tool that lets users attach comments directly to specific areas of a document. It offers a simple way to share feedback, suggestions, or reminders without changing the original content. Sticky notes are especially useful for reviews and collaboration, helping teams exchange feedback and track revisions efficiently. With a centralized Comments pane, all sticky notes and replies are displayed in one place, making it easy to view, manage, and organize discussions across the document.

Several .NET WPF PDF components offer sticky note annotations including:

  • DevExpress WPF PDF Viewer (part of DevExpress WPF) lets you add sticky notes for precise, contextual feedback, enabling collaborative document review.
  • Telerik UI PDF for WPF (part of Telerik UI for WPF) allows you to place sticky notes anywhere, capturing insights and comments directly within interactive PDF documents.
  • ImageGear for .NET facilitates detailed annotations using sticky notes, helping teams highlight key sections, suggest edits, and manage document revisions effectively.
  • Syncfusion WPF PDF (part of Syncfusion Essential Studio Enterprise) enables users to insert sticky notes with ease, improving collaboration and feedback tracking.

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

Compare .NET WPF PDF Components

Gere PDFs facilmente com hiperlinks clicáveis

Setembro 30, 2025
Inclua hiperlinks ao gerar PDFs para garantir que os documentos exportados ofereçam suporte à navegação direta a conteúdo da Web ou seções internas.

Hyperlink navigation in a PDF component refers to the ability to detect and interact with links embedded within a PDF document, allowing users to jump to external URLs, internal pages, or named destinations directly from the viewer. This functionality enhances the user experience by supporting transitions within or outside the document without manual scrolling or searching. For developers, it enables the creation of interactive documents and applications where navigation is intuitive, efficient, and consistent with modern document consumption expectations.

Several WinForms PDF components support hyperlink navigation, including:

  • Telerik UI PDF for WinForms lets you generate PDFs with active hyperlinks, preserving navigation to internal sections or external web addresses in exported documents.
  • XFINIUM.PDF CROSS PLATFORM EDITION allows you to process PDF hyperlinks, enabling precise navigation to destinations and external resources in your applications.
  • Syncfusion Windows Forms PDF (part of Syncfusion Essential Studio Enterprise) includes hyperlink handling in PDFs, enabling users to follow links to other pages within the viewer.

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

Compare WinForms PDF Components

Localize rapidamente texto específico em documentos PDF

Setembro 26, 2025
Crie visualizadores de PDF que suportem a funcionalidade de pesquisa de texto usando Angular, permitindo que os usuários encontrem informações sem esforço em muito menos tempo.

Text searching functionality in a PDF viewer allows users to quickly locate specific words or phrases within a PDF document by entering the keywords into a search field built into the viewer. It works by scanning the text layer of the PDF, highlighting matching results, and enabling fast navigation between the occurrences. Considered as baseline functionality, this very widely used feature provides an important benefit by eliminating the need to manually scroll and read through content, saving a significant amount of time when finding relevant information, especially in lengthy, complex or densely formatted documents.

Several Angular PDF viewer components allow you to search text, including:

  • Wijmo PDFViewer (part of Wijmo by MESCIUS) lets you instantly locate words or phrases in PDF files by entering search terms directly into the viewer interface.
  • Kendo UI PDF for Angular (part of Kendo UI by Telerik) provides in-viewer text search functionality so users can quickly find and navigate to specific content within the PDF.
  • Syncfusion PDF Viewer (part of Syncfusion Essential Studio Enterprise) enables users to find and highlight matching text content throughout the PDF.

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

Compare Angular PDF Viewer Components

Use formas elípticas para uma revisão de documentos focada

Setembro 19, 2025
As anotações em elipse oferecem uma maneira não intrusiva de sinalizar ou comentar em áreas de documentos PDF, acomodando bordas e preenchimentos personalizáveis.

Ellipse annotations in PDF viewer components are shape‑based markups that allow users to draw oval or circular outlines (or filled ellipses) on PDF pages. Such annotations are valuable in highlighting regions, drawing attention to content, or visually marking up documents for review without altering the underlying text. They generally include settings for border color, line width, fill color or transparency, and may offer popup notes, captions, or comments associated with the ellipse shape. The feature supports both interactive use and programmatic control in many viewers.

Several React PDF viewer controls offer support for ellipse annotations including:

  • Document Solutions for PDF by MESCIUS provides a CircleAnnotation class allowing users to place an ellipse on a page and configure its position.
  • Syncfusion PDF Viewer (part of Syncfusion Essential Studio Enterprise) supports ellipse shape annotations and customize stroke and fill color, thickness and opacity.
  • PrizmDoc Viewer by Accusoft allows users to draw, edit, or delete ellipse annotations, add comments, and control the display settings of those annotations.

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

Compare React PDF Viewer Controls