FastStone Image Viewer is a comprehensive digital image management application that combines speed, stability, and intuitive design. This versatile software is an image browser, converter, and editor, making it an essential tool for photographers and digital image enthusiasts. Its thoughtful design prioritizes user experience while delivering professional-grade functionality.
Core Viewing and Navigation Features

The application provides a highly efficient viewing experience through several notable features:
- A Windows Explorer-style interface that makes navigation immediately familiar
- True full-screen viewing mode with hidden toolbars that appear when your cursor touches the screen edges
- A crystal-clear image magnifier for detailed inspection
- One-click switching between “best fit” and “actual size” viewing modes
- Support for dual-monitor configurations and touch interfaces (tap, swipe, pinch)
Comprehensive Format Support
FastStone Image Viewer handles an extensive range of image formats, including:
- Standard formats: BMP, JPEG, JPEG 2000, animated GIF, PNG, PCX, PSD, EPS, TIFF, WMF, ICO, CUR, and TGA
- RAW camera formats: CR2, CR3, CRW, NEF, NRW, PEF, RAF, RWL, MRW, ORF, SRW, X3F, ARW, SR2, SRF, RW2, and DNG
- HEIC and WEBP formats (supported via Windows Imaging Component codecs on Windows 10/11)
Check Also – Photo Variants – Free Photo Editing Software
Professional Editing Capabilities
The software includes powerful editing tools that allow for significant image enhancement:
- Essential adjustments: resize/resample, rotate/flip, crop
- Image refinement: sharpen/blur, lighting/color/curves/levels adjustments
- Eleven resampling algorithms for optimal image resizing
- Special effects: drop shadow, framing, bump map, sketch, oil painting
- Superior red-eye removal with natural-looking results
- Clone stamp and healing brush for precise retouching
- Multi-level undo/redo capability
Image Management and Organization
FastStone offers robust organizational features that help manage your photo collection:
- File tagging and rating systems
- Drag-and-drop functionality for file management
- Side-by-side image comparison (up to 4 images simultaneously)
- EXIF metadata support with JPEG comment editing
- Histogram display with color counter feature
Presentation and Sharing Tools
The application includes several practical sharing capabilities:
- Slideshow creation with over 150 transition effects and music support
- Email attachment optimization
- Full page-layout control for printing
- Customizable contact sheet creation
- Artistic image montage creation for personalized desktop wallpapers
Additional Functionality
FastStone Image Viewer extends beyond basic image management with several advanced features:
- Scanner support with batch scanning to PDF, TIFF, JPEG, and PNG
- Screen capture capability
- External editor integration with single-keystroke access
- Video and audio file playback (may require third-party codecs on older Windows versions)
- Portable version option for use on removable storage devices
Latest Updates and Improvements in Recent Version
The most recent version introduces several useful enhancements:
- Two larger thumbnail size options in Settings
- “Keep Settings” option for Adjust Curves and Adjust Levels tools
- Title option added to Image Strip Builder
- Simplified Save dialog interface for the Scan tool
- Enhanced handling of longer filenames and paths
- Ability to rename files by changing only letter case
- Various performance improvements and bug fixes
What’s new in the Latest Version
License: Freeware
Download
Size – 10 MB
FastStone Image Viewer Portable 8.0
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