FastStone Image Viewer Overview
FastStone Image Viewer is a fast, stable image browser, viewer, and converter for Windows with a clean full-screen interface and hidden toolbars that appear on mouse-over. It supports common image and major camera RAW formats, and includes practical tools: crop, resize, rotate, red-eye removal, color adjustments, and effects, plus batch conversion and renaming. Useful extras include a side-by-side image comparison view and a built-in slideshow with transitions. It is free for personal and educational use and popular for quickly sorting and lightly editing photo collections. The full FastStone Image Viewer installer is self-contained and finishes installation even on an offline machine. It also includes a magnifier, EXIF metadata display, multi-monitor support, and slideshows that can be saved as standalone executables. This page links straight to FastStone Soft's official FastStone Image Viewer source.