The Blazor PDF Viewer is an UI component for displaying PDFs from byte arrays, streams, or file paths. In addition to being able to print PDFs, it supports reviewing PDFs with annotation tools. Thumbnails, bookmarks, hyperlinks, and tables of content provide easy navigation within and outside PDF files. Form-filling support allows filling and printing with AcroForms.
Load PDF files with thousands of pages instantly.
On-demand loading and virtualization hold only the minimum required pages at runtime to reduce memory consumption.
Render pages on demand to help reduce initial load time when working with large PDF files.
Open and display both normal PDF files and those protected with AES and RC4 encryption algorithms (password protected). Open PDF files from stream, file paths, and as byte arrays.
Review PDF files using a rich set of annotating tools in the Blazor PDF Viewer.
Highlight important text in PDF files. You can customize the color of the highlight or remove it.
Underline notable text in PDF files. You can customize the color of the underline or remove it.
Strikethrough unimportant text in PDF files. You can customize the color of the strikethrough or remove it.
Use drawing tools to add rectangle, circle, ellipse, line, arrow, and polygon to a PDF file. The shapes can also be moved, resized, and customized.
Measure the distance, area, radius, volume, and perimeter of the objects using measurement tools.
Add stamps to a PDF file like applying rubber stamps to a paper document from the list of built-in stamps or create your own stamps.
Include free text in PDF files. You can move, resize, remove, or edit the appearance of free text.
Add sticky notes anywhere in a PDF file. It can be moved and removed.
Add handwritten signature to PDF files. The signature can be resized, moved, removed, saved, and customized.
Fill, edit, flatten, and save AcroForms fields in PDF files.
The Blazor PDF Viewer supports the import and export of annotations and form data.
Annotations in a PDF file can be exported as JSON and stored in the database. You can also import annotation JSON data to a PDF file.
Form data in a PDF file can be exported as JSON and stored in the database. You can also import the form data to a PDF file.
The Blazor PDF Viewer is engineered to be responsive and to withstand changes in the size of the parent element.
The Blazor PDF Viewer supports printing the loaded PDF document along with adding and modifying annotation and signature details.
The Blazor PDF Viewer comes with a powerful built-in toolbar to execute important actions such as page navigation, text search, and various annotation actions. You can design your own toolbar as required with Blazor PDF Viewer APIs.
The Blazor PDF Viewer component supports different types of internal and external navigations.
Bookmarks saved in PDF files are loaded and made ready for easy navigation.
Thumbnails are miniature representations of actual pages in PDF files. This feature displays thumbnails of the pages and allows easy navigation.
Navigate to the URLs in a PDF file.
Navigate to the different parts of a PDF file that are listed in the table of contents.
The Blazor PDF Viewer allows users to select and copy text from PDF files. This is helpful for copying and sharing text content.
Locate text easily in a PDF file.
Choose from eight stunning, built-in themes.
All static text within the Blazor PDF Viewer can be localized to any supported language.
Easily get started with the Blazor PDF Viewer using a few simple lines of C# code example as demonstrated below. Also explore our Blazor PDF Viewer Example that shows you how to render the pdf viewer component.
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