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 sizesu
• * 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
• * Selection tools including rectangle, ellipse, free, fuzzy, bezier and intelligent
• * Simple and effective red-eye removal

• * Added "Side by Side" comparison in "Enhance Colors"
• * Added "Line Highlighter" in "Draw Board"
• * Enhanced "Text" tool in "Draw Board". Now shadowed text is possible
• * Added "Border" effects in "Batch Convert"
• * Optimized algorithm for "Text" and "Watermark" in "Batch Convert"
• * Updated the RAW format library
• * Restored a skin called "Steel" which was dropped in a previous version
• * Some UI improvements and bug fixes