FastStone Image Viewer

FastStone Image Viewer is software specialized in viewing, organizing, and processing graphic files. It supports common and specialized formats, including RAW from digital cameras. The program integrates tools for browsing, converting, and basic image modification.

★★★★★

5.0(1 ratings)

• File Browsing. The explorer system presents a directory tree structure and a thumbnail preview area. It displays EXIF metadata and allows assigning rating labels. Filtered search is performed by date criteria, name, or keywords.
• Image Viewing. Full-screen mode with a hidden control panel that activates with the mouse. Includes progressive zoom, pixel measurement, side-by-side comparison, and RGB histogram display. Supports slideshows with configurable time intervals.
• Basic Editing. Operations for cropping, rotating, straightening, and resizing with resampling algorithms. Color, brightness, contrast, and level adjustments. Application of effects such as sharpen, blur, and red-eye correction.
• Batch Processing. Simultaneous conversion of multiple files with metadata preservation. Mass renaming with custom masks. Application of textual or graphic watermarks. Modification of EXIF attributes.
• Screen Capture. Capture of a rectangular area, specific window, or full screen. Capture timer and automatic saving in a predefined format. Includes a basic editor for immediate annotations.
• Measurement Tools. Digital ruler with units in pixels, centimeters, or inches. Eyedropper for RGB color values. Magnifying loupe with variable zoom factor.
• RAW Support. Interpretation of RAW formats from over 50 camera models. Display of exposure data and white balance. Conversion to JPEG, PNG, or TIFF with compression control.
• Collection Organization. Creation of virtual catalogs independent of the folder structure. Star rating system and personal comments. Advanced search by multiple criteria.
• Data Security. Password protection of images using AES encryption. Secure overwrite option during deletion. Prevention of accidental modification with read-only mode.
• Web Publishing. Generation of HTML galleries with predefined templates. Configuration of thumbnail size, quality, and navigation layout. Integrated FTP upload with authentication.
• Additional Tools. Creation of panoramas from overlapping images. Production of contact sheets with customizable layout. Frame extraction from AVI and MPEG video files.

The development of FastStone Image Viewer began in 2004 by FastStone Soft. The company maintains a policy of regular updates with compatibility for new image formats. The code is written in C++ with optimizations for 32 and 64-bit architectures. The creators have implemented their own image processing algorithms for transformation operations.

Alternatives to FastStone Image Viewer:

Filmulator

Filmulator is a raw photo editing application with library management that simulates the film development process as if the digital sensor had exposed the same light as a photographic negative.

Price: Free   Size: 26.3 MB   Version: 0.12.0   OS: Windows, Linux, MacOS

PhotoCHAT

PhotoCHAT AI is a Windows application that organizes and edits photographs using artificial intelligence without an internet connection.

Price: $39   Size: 5005 MB   Version: 1.0   OS: Windows

Picview

PicView is an image viewing application for macOS.

Price: Free   Size: 22.8 MB   Version: 1.5.2   OS: MacOS