Category Archive: GroupDocs.Viewer Product Family

Official blog with announcements of latest supported features, hot fixes, technical articles, tips and videos of GroupDocs.Viewer – A document rendering API for .NET, Java, and Cloud.

Play and Pause Animated GIF and APNG Images in Web Pages using C#

GIF and APNG are from the list of most common animated image formats. GIF stands for Graphics Interchange Format and APNG files are the Animated Portable Network Graphics. If we compare GIF and APNG files of the same quality, it is noticed that APNG files are smaller in size. This article will be discussing to play and pause animated GIF and APNG files in an HTML web page using C#.

The following topics will be covered in this article:

  • .NET API for Animated Images
  • Play and Pause Animated APNG Image in HTML using C#
  • Play and Pause Animated GIF Image in HTML using C#
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Important Bug Fixes in GroupDocs.Viewer for .NET 19.11

asp.net document viewer API

We have rolled out another update for GroupDocs.Viewer for .NET featuring some important bug fixes as well as an improvement related to the MSI package. This release hasn’t brought any new feature, still, it has addressed some important issues related to PDF, DWG and ODG file formats. Furthermore, a few compatibility issues which appeared under .NET Standard 2.0 have been resolved. So let’s have a brief overview of the bug fixes and improvements we have introduced in v19.11.

Issue:

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View Contents of ZIP and TAR Archives using GroupDocs.Viewer for Java 19.11

Java ZIP TAR Viewer

We are excited to bring a major release of GroupDocs.Viewer for Java API packaging a bunch of new features, improvements, and bug fixes. In the latest release, we have added the support of viewing archives and a couple of code files as well as provided the features of working with security settings in the PDF documents. So let’s walk through the latest release of our document viewer API for Java and check out what you are going to get after … Continue Reading

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Create Document Viewer in ASP.NET Core MVC for 140+ File Formats

The online document viewers have become popular after the grown usage of digital documents, especially in the content management systems. The reason behind this popularity is you can view a variety of document formats without purchasing or installing dedicated software programs. Considering the importance of document viewers, I thought to write an article on how to create a universal document viewer in ASP.NET MVC.

We are going to create an ASP.NET MVC document viewer application that will target the .NET Continue Reading

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Support of .NET Standard 2.0 in GroupDocs.Viewer for .NET 19.10

Hello everyone! We have released v19.10 of GroupDocs.Viewer for .NET and I have a piece of breaking news especially for those who requested the support of .NET Core. The latest release of the API includes 6 new features, 2 improvements, and 11 bug fixes. So let’s have a look at some major updates we have brought for you.

Support of .NET Standard 2.0

As promised, we have added the support of .NET Standard 2.0 in v19.10. So now, the … Continue Reading

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Process the Microsoft Outlook Email Attachments in a .NET Viewer Application


An ‘attachment’ is a file such as a document or a photo that is attached to an email. It’s easy to attach pictures, files, contacts, emails and many other items to your Outlook messages. If you selected a file on your local computer or group document library for the attachment purpose, a copy of the file is attached to the email.

The case: A software developer is making a document viewing application. Although, his application is capable to render the MS … Continue Reading

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View MPP Files Created in MS Project using .NET

ASP.NET Document Viewer API

Hello everyone! We have recently released version 19.9 of GroupDocs.Viewer for .NET with the support of new file formats as well as a number of bug fixes. So in this post, I am going to write about what is new in this release particularly for those who are interested in viewing Microsoft Project files (.mpp) using .NET API.

Microsoft Project is a famous project management software that is proved to be helpful for the managers as well as … Continue Reading

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View messages from desired folders in Outlook Data Files (OST/PST)

Hello everyone! Today, I am quite excited to announce that GroupDocs.Viewer for Java 19.8 has been released with 20+ new features, improvements, and bug fixes. Although every new feature in this version has its own importance, I have picked a few interesting but useful features for you. So in this post, I am going to give you an overview of how to work with the folders contained by Outlook Data Files (OST/PST) and use the message filters to render selective … Continue Reading

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It’s Time to Upgrade to GroupDocs.Viewer for .NET v19.8

GroupDocs.Viewer for .NET has been serving the developers in creating the document viewer applications for many years. With the efforts of our hard-working team and the support of our valuable customers, we are able to make the API stand among the top-ranked document viewer APIs. Since the Sky is the only limit, we always keep on enriching the API with more features, improving its performance, and making its usage easier for the developers. And today, I am excited to announce … Continue Reading

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Rendering Documents as PDF

The Portable Document Format (PDF) is a file format to present documents, including text formatting and images, in a manner independent of the application software, hardware, and operating systems. Based on the PostScript language, each PDF file encapsulates a complete description of a fixed-layout flat document, including the text, fonts, vector graphics, raster images and other information needed to display it.

This post demonstrates the usage of the GroupDocs.Viewer APIs (GroupDocs.Viewer for .NET and GroupDocs.Viewer for Java) to render the … Continue Reading

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