Directory
Explore Image Utilities resources in Software & Online Tools.
Imagine is a freeware image and animation viewer for Windows. It views and saves numerous image and animation file formats, including digital camera RAW formats, archive formats, and high dynamic range formats.
Pingo is an experimental lossless and lossy image optimizer for PNG, JPEG, WebP and APNG files, designed to transform image data for the Web. It runs from the command line with optimization levels and quality settings. Its license permits free use for exclusive private usage only, and does not permit repackaging, redistributing, downloading, reselling or reusing it through other services, even for non-commercial purposes.
Quick Picture Viewer is a design resource for UI work, graphics, templates, inspiration, or visual archives.
Caesium Command Line Tools is a command line image compression tool that supports both lossy and lossless compression, associated with the Caesium image compressor project and hosted on the GitHub platform.
Crunch is a tool for lossy PNG image file optimization that combines selective bit depth, color type and color palette reduction with zopfli DEFLATE encoding using the pngquant and zopflipng tools. It is distributed as a command line executable for macOS, Linux and Windows environments, a native macOS drag-and-drop GUI, and a macOS right-click menu service.
NeeView is an image viewer for browsing images in folders and compressed files like a book, with powerful customization. It supports formats such as bmp, jpg, gif, tiff, png and ico, compressed files including zip, rar, 7z, lzh, cbr, cbz and cb7, and runs on Windows 10 64bit or higher.
Flameshot is a code repository or project page with source code, releases, documentation, or setup notes.
FlipFlip is a code repository or project page with source code, releases, documentation, or setup notes.
Greenshot is a code repository or project page with source code, releases, documentation, or setup notes.
HDRView is a research-oriented image viewer for examining and comparing high-dynamic-range images. It runs on macOS, Linux and Windows, with a slightly limited version in the browser, and offers live exposure, black-point and gamma tonemapping, false-color modes over 17 built-in colormaps, and clip warnings via zebra striping.
Howtoscreenshot is a code repository or project page with source code, releases, documentation, or setup notes.
ImageGlass is a fast, modern, open-source image viewer built for Windows, macOS, and Linux. It provides navigation across 90+ image formats, including WEBP, JXL, SVG, HEIC, AVIF, HDR, and raw images. It is primarily a photo viewer with some focused editing capabilities.
ImageFan Reloaded is a cross-platform, tab-based image viewer written in C# that targets .NET 10 on Linux and Windows. It supports multi-core processing for thumbnail generation and browsing across multiple folder tabs, with 46 supported image formats and browsing within zip files.
JPEGView is a fork of the original JPEGView by David Kleiner. It is a fast, highly configurable viewer and editor for JPEG, BMP, PNG, WEBP, TGA, GIF and TIFF images with a minimal graphical user interface, and provides basic on-the-fly image processing to adjust sharpness, color balance, rotation, perspective, contrast and local under-/overexposure.
KSnip is a Qt-based cross-platform screenshot tool with annotation features. It supports Linux, Windows and macOS and can capture custom areas, screens, windows and the mouse cursor. Screenshots can be annotated with drawing tools, stickers, blur or pixelate effects, and watermarks, and can be uploaded to imgur or via FTP and custom scripts.
Moocup is a code repository or project page with source code, releases, documentation, or setup notes.
Nee View is a code repository or project page with source code, releases, documentation, or setup notes.
Nomacs is a free, open source image viewer supporting multiple platforms. It can view common image formats including RAW and psd images, and is available for Windows, Linux, FreeBSD, Mac, Haiku and OS/2 under the GNU General Public License v3.
Oculante is an open-source image viewer and editor for Windows, Mac, Linux, FreeBSD and NetBSD. It offers basic image analysis and nondestructive editing tools such as cropping, resizing, painting, rotating and blurring. The project is currently in maintenance mode, accepting only bug fixes and minor improvements to existing features until a rewrite is completed.
Oxipng is a code repository or project page with source code, releases, documentation, or setup notes.
Paste Image to Download is a utility website, available at paste.photos, for downloading images in the clipboard. It is intended for situations where a screenshot is copied directly to the clipboard, allowing the image to be pasted into the website instead of being saved through another application.
PhotoQt is an open-source image viewer built on Qt/QML, described as simple yet powerful and highly configurable. It supports more than 140 image formats, touchscreen gestures, 360-degree panoramas, color profiles, barcode detection, basic per-session image manipulation, format conversion, slideshows and Exif/IPTC/XMP metadata display. A command line interface offers remote control of the application.
Pngquant is a lossy PNG compressor that converts images to an 8-bit PNG format with alpha channel, often producing files 60-80% smaller than 24/32-bit PNGs. It uses palette generation and dithering, offers a configurable quality range, and supports batch conversion and Unix-style stdin/stdout chaining. The compression engine is also available as an embeddable library.
qView is an image viewer described as practical and minimal, designed with minimalism and usability in mind. The project is cross-platform and lightweight, built with Qt widgets and released under the GPL-3.0 license.
