A lightweight image viewer for Windows with animated GIF/WEBP support.
Opens and displays BMP, GIF, ICO, BMP, JPG, TIF and WEBP images as fast as possible.
Animate GIF/WEBP files as accurately as possible.

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See also

https://github.com/voidtools/voidImageViewer/releases

https://www.voidtools.com/forum/viewtopic.php?t=5623

void Image Viewer main window:

Void Image Viewer Image View

void Image Viewer General Options:

Void Image Viewer Options General

void Image Viewer View Options:

Void Image Viewer Options View

void Image Viewer Controls Options:

Void Image Viewer Image Controls

https://www.voidtools.com/forum/viewtopic.php?t=5623