FastStone Image Viewer is a user-friendly software designed for viewing, managing, and editing images. With its intuitive interface, users can easily navigate through their image collections. This software supports a wide range of image formats, ensuring compatibility with various types of media.

One notable feature of FastStone Image Viewer is its powerful image editing capabilities. Users can perform basic edits such as cropping, resizing, and adjusting colors with ease. Additionally, the software offers more advanced editing tools, including red-eye removal, sharpening, and applying special effects.

Another highlight of FastStone Image Viewer is its batch processing functionality, allowing users to apply edits to multiple images simultaneously, saving time and effort. Furthermore, the software includes tools for creating slideshows, enabling users to showcase their images in a dynamic and engaging manner.

FastStone Image Viewer is a reliable and efficient tool for anyone looking to manage and edit their image collections. Its user-friendly interface, extensive editing features, and batch processing capabilities make it a valuable asset for photographers, designers, and casual users alike.

Key Features:

• Image browser and viewer with a familiar Windows Explorer-like user interface
• Support of many popular image formats: 
• True Full Screen viewer with convenient image zoom support and unique fly-out menu panels
• Crystal-clear and customizable one-click image magnifier
• Powerful image editing tools: Resize/resample, rotate/flip, crop, sharpen/blur, adjust lighting/colors/curves/levels etc.
• Eleven re-sampling algorithms to choose from when resizing images
• Image color effects: gray scale, sepia, negative, Red/Green/Blue adjustment
• Image special effects: drop shadow, framing, bump map, sketch, oil painting, lens
• Draw texts, lines, highlights, rectangles, ovals and callout objects on images
• Clone Stamp and Healing Brush
• Superior red-eye effect removal/reduction with completely natural looking end result
• Multi-level Undo/Redo capability
• Single click to switch between best fit and actual size mode
• Image management, including file tagging, rating and drag-and-drop to copy/move/re-arrange files
• Histogram display with color counter feature
• Compare images side-by-side (up to 4 at a time) to easily cull those forgettable shots
• Image EXIF metadata support (plus comment editing for JPEGs)
• Configurable batch processing to convert/rename large or small collections of images
• Slideshow with 150+ transition effects and music support (MP3, WMA, WAV...)
• Create efficient image attachments for emailing to family and friends
• Print images with full page-layout control
• Create fully configurable contact sheets
• Create memorable artistic image montages from your family photos for personalized desktop wallpapers (Wallpaper Anywhere)
• Acquire images from scanners. Support batch scanning to PDF, TIFF, JPEG and PNG
• Versatile screen capture capability
• Powerful Save As interface to compare image quality and control generated file size
• Run favorite external editors with one keystroke from within Image Viewer
• Offer portable version of the program which can be run from a removable storage device
• Configurable mouse wheel support
• Support themes (bright, gray and dark)
• Support dual-monitor configurations
• Support touch interface (tap, swipe, pinch)
• Support dual instances
• Play video and audio files (Third party codecs may be required for old versions of Windows)
• And much more...