wpgtk generates color schemes and manages wallpapers, with theme tools listed on its project page.
Trimage
Trimage losslessly optimizes PNG and JPG images for web use, according to its project description.

About Trimage
Trimage is a cross-platform GUI and command-line tool for losslessly optimizing PNG and JPG files for websites. It uses optipng, pngcrush, advpng and jpegoptim depending on the file type, compresses at the highest available compression levels, and removes EXIF and other metadata.
It accepts input through a file dialog, drag and drop, and command-line options for single files and directories. It is listed for Debian Sid, Ubuntu, Arch Linux and macOS, with source installation for other *nix systems that have its required dependencies installed.
Key features
- Losslessly optimizes PNG and JPG files for web
- Provides GUI and command-line interface
- Removes EXIF and other metadata during compression
- Supports file dialog, drag-and-drop, and command-line input
- Compresses single image via --file option
- Compresses directory of images via --directory option
- Lossless compression with EXIF and metadata removal
- Choice of GUI, drag and drop, and command-line input
- Installable via system repositories on Debian, Ubuntu, Arch, and Homebrew on macOS
- Supports only PNG and JPG files
- Requires separate dependencies such as Python 3 and image optimization tools
- Other *nix systems require manual source installation with requirements installed
Trimage at a glance
- Website
- trimage.org
- Category
- Software & Utilities › Linux Apps
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, macOS, Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Trimage FAQ
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Can I compress images from the command line?
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