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.

Its innovative but intuitive full-screen mode provides quick access to EXIF information, thumbnail browser and major functionalities via hidden toolbars that pop up when your mouse touch the four edges of the screen. Other features include a high quality magnifier and a musical slideshow with 150+ transitional effects, as well as lossless JPEG transitions, drop shadow effects, image frames, scanner support, histogram and much more.

* Common image formats support, including loading of JPEG, JPEG2000, GIF, BMP, PNG, PCX, TIFF, WMF, ICO, CUR, TGA and saving to JPEG, JPEG2000, TIFF, GIF, PCX, BMP, PNG, TGA
* Digital camera RAW formats support, including CRW, CR2, NEF, PEF, RAF, MRW, ORF and DNG
* Full screen viewer with Select - Zoom support
* Crystal clear and customizable magnifier
* Resizing, flipping, rotating, cropping, emailing and color adjusting tools
* Powerful crop-board that crops images into pre-defined and customized print sizes
* Image EXIF metadata support
* Batch image converter/resizer
* Slideshow with 150+ transitional effects and MP3/WAV/MIDI/WMA background music support
* Compare images side by side
* Undo, Redo and Mouse Wheel support
* Simple and effective red-eye removal

Changelog:
* Added Preview to the "Batch Convert" tool. Now it is possible to preview the conversion by clicking the "Conversion Preview" button
* Added a checkbox to allow converted files to be saved in their original folders in the "Batch Convert" tool
* Enhanced the "Cover" style of Set as Wallpaper. Now it is possible to zoom and drag an image to set any particular part of it as wallpaper
* Now it is possible to adjust EXIF Timestamp by both hours and minutes using the "Change Timestamp" tool under "Tools" menu
* Added an option to the Settings to determine which (move or copy) action to take when files are dragged to the folder tree
* Enhanced the Magnifier to view large images faster
* Updated the RAW format library. Panasonic RW2 files are supported
* Fixed some bugs