IrfanView is a picture viewing program for Windows which started as a student project by Irfan Skijan in 1996. Over the years, it has evolved into a comprehensive solution for opening graphics files. It stands out as an excellent choice for users seeking to replace the default photo viewer.

File support and plugin integration

One of the key strengths of this software solution is its exceptional compatibility with a diverse array of graphics formats. In essence, it is possible to view the contents of image files with virtually any extensions. The graphical interface is simple and straightforward.

Another noteworthy feature is the ability to integrate third party plugins. This enables you to easily augment the core functionality. The official addon package serves as an excellent compilation of tools that you can leverage in accordance with your needs.

General functionality

A brief exploration of the menu bar provides a glimpse into the extensive functionalities. Similar to FastStone Image Viewer, you can navigate through your images, watch slideshows presentations, perform basic editing tasks, and more. For instance, you have the option to convert pictures in batches.

You also have the flexibility to apply various effects to your photos, such as sharpening, blurring, filters, etc. The program allows you to carry out screen capturing activities, generate panoramas, and execute actions like cutting, cropping, and rotating images.

Features

free to download and use;
compatible with modern Windows versions;
enables you to view images in different formats;
you can edit pictures by applying special effects;
there is an option to add custom watermarks.