Compare FastStone Image Viewer vs. ImageGlass in 2026

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Description

FastStone Image Viewer stands out as a swift, reliable, and accessible tool for browsing, converting, and editing images. It offers an impressive selection of functionalities such as viewing, managing, comparing images, removing red-eye, emailing, resizing, cropping, retouching, and making color adjustments. The innovative full-screen mode is both user-friendly and efficient, allowing quick access to EXIF details, a thumbnail browser, and essential features through concealed toolbars that are activated by moving the mouse to the screen's edges. Additionally, it boasts a high-quality magnifier and a musical slideshow that includes over 150 transition effects, along with lossless JPEG transitions, drop shadow effects, image annotation, scanner support, and a histogram, among other capabilities. FastStone supports a wide range of graphic formats, including BMP, JPEG, JPEG 2000, animated GIF, PNG, PCX, PSD, EPS, TIFF, WMF, ICO, CUR, and TGA, in addition to accommodating various popular digital camera RAW formats such as CR2, CR3, CRW, NEF, NRW, PEF, RAF, RWL, MRW, ORF, SRW, X3F, ARW, SR2, SRF, RW2, and DNG. Overall, it serves as a comprehensive solution for all image-related tasks, making it a valuable tool for both casual users and professionals alike.

Description

ImageGlass serves as a straightforward open-source image viewer that is particularly advantageous for Windows users due to its lightweight design and impressive speed. It features various built-in shortcut keys that enhance efficiency in daily tasks, making it a convenient tool for managing images. This guide acts as a handy reference for all available shortcuts within ImageGlass, allowing users to navigate the application with ease. Supporting a wide array of popular image formats such as GIF, PNG, WEBP, SVG, and RAW, ImageGlass also offers the flexibility to customize the list of supported formats according to user preferences. Additionally, mastering the built-in command lines can empower users, especially system administrators, to manage ImageGlass more effectively. Users can learn how to control various aspects of ImageGlass through configuration settings, which can be pre-defined or locked during installation to ensure consistency and efficiency in usage. Furthermore, this capability makes ImageGlass not only a user-friendly option but also a robust choice for those looking to integrate it into larger workflows or systems.