Pix is an image viewer and browser. It lets you browse your hard disk, showing you
thumbnails of image files and view single images of many
different formats.
Pix supports the most common graphics formats, including
JPEG, GIF, TIF, and PNG. Pix will also display other less
common image types if the supporting libraries are installed,
including TGA, ICO, BMP, XPM, and others.
Some support for RAW image types is included, especially if
the dcraw program is installed on your system.
Pix not only lets you view image files but has many other
features such as adding comments to images, organizing images
into catalogs, printing images, slideshows, setting your desktop
background, and more.
Pix includes a tool to import photos from attached cameras
and memory card readers.
Pix can read EXIF, XMP, and IPTC metadata that is commonly
embedded in files.
Pix provides a systems of extensions (or plug-ins), to
allow users to extend the functionality of Pix.
More information about these extensions, and about Pix
generally, is available at
https://github.com/linuxmint/pix.