ImageGlass is an extremely versatile image viewer, which can be perfect for taking the place of default image viewing applications in systems running various versions of Windows OS such as Vista, 7, and 8. This image viewer is capable of loading images at a much faster rate compared to the default Photo Viewer found in Windows because of one of its features, which preloads the next image by using RAM.

The user interface of ImageGlass is extremely minimalistic in approach with a blank main window and icon-based toolbar. The toolbar contains icons for performing a wide range of actions on the images. The actions include options for rotating the image to the left or right, zoom in and out, scale the size of the image to the screen and vice versa. Thus, the users can resize and reorient the images using this software in the main display with utmost of ease and efficiency.

The ImageGlass image viewer provides its users with a number of other handy features including options for altering the background, displaying the thumbnails, ImageBooster feature for designating specific amount of system memory to the next image, and toggling a full screen view. Users can even open images directly in the program by simply right clicking on them. The versatility of this image viewer in viewing and editing images with utmost efficiency seals the deal for it.