Thus, the need for a photo viewer that can retain the quality of the photo you captured is in demand. Your built-in Windows 10 Photos don't give justice to the aesthetic images you took from your DSLR camera or mobile device. If you want to report any bugs or request new features please use our tracker.Based on its features alone, it is already very evident how this utility tool is focused on providing the best photo viewing experience to Windows desktop users. It is free for private and commercial use. Nomacs is licensed under the GNU General Public License v3 and available for Windows, Linux, FreeBSD, Mac, and OS/2. With this feature you can easily compare images by zooming and/or panning at the exactly same position or even by overlaying them with different opacity. A unique feature of nomacs is the synchronization of multiple instances. It has a pseudo color function which allows creating false color images. Nomacs includes image manipulation methods for adjusting brightness, contrast, saturation, hue, gamma, exposure.

Activating the cache allows for instantly switching between images. Within a directory you can apply a file filter, so that only images are displayed whose filenames have a certain string or match a regular expression. A thumbnail preview of the current folder is included as well as a file explorer panel which allows switching between folders. Metadata stored with the image can be displayed and you can add notes to images. It is able to browse images in zip or MS Office files which can be extracted to a directory.

Nomacs features semi-transparent widgets that display additional information such as thumbnails, metadata or histogram. You can use it for viewing all common image formats including RAW and psd images. Nomacs is a free, open source image viewer, which supports multiple platforms.

Windows image viewer free