FocusOn Image Viewer is a fast, lightweight, free image viewer. You can organize image files in a familiar Explorer type interface with thumbnails. You can view image details through the zoom and edit image with crop, filter, adjust and other functions without damaging the original. Edited image can be shared with others by publishing on the Blog, Twitter, Facebook or can be organized automatically by one-click. It supports almost all image file formats including JPG, PNG, GIF, BMP, TIF, JP2, J2K, PSD, AI, ICO, TGA, CR2, DNG and RAW.