Fullscreen Photo Viewer is described as 'program designed for high-quality viewing of high-resolution pictures on the computer screen. It renders the image using advanced scaling algorithm to fit the resolution of your monitor' and is an app in the Photos & Graphics category. There are more than 25 alternatives to Fullscreen Photo Viewer for a variety of platforms, including Windows, Mac, Linux, PortableApps.com and Electron / Atom Shell. The best alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try JPEGView or Preview. Other great apps like Fullscreen Photo Viewer are XnView MP (Free Personal), FastStone Image Viewer (Free Personal), XnView (Free Personal) and gThumb (Free, Open Source).
FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor. It has a nice array of features that include image viewing, management, comparison, red-eye removal, emailing, resizing, cropping and color adjustments.
gThumb is an image viewer and browser for the GNOME Desktop. Features Image Viewer * View single images (including GIF animations). Supported image types are: BMP, JPEG, GIF, PNG, TIFF, ICO, XPM. * View EXIF data attached to JPEG images.
QuickViewer is a graphic image viewer for comfortable browsing of many images. This software performs reading of image data in advance. And drawing the imported image data on the screen with OpenGL. You can browse images with much smoother response than ever before.
You can use the Photos app to view or edit photos and videos in your Pictures library and on OneDrive, and to import photos and videos. The Photos app includes a wide range of editing options to enhance your photos, from automatic fixes to advanced adjustments.