This article recommends the best command-line image compression tools. They are all free and open source.
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Tag: JPEG
Flaca – losslessly compress GIF, JPEG and PNG images
Flaca is a Rust command-line tool for maximally and losslessly compressing GIF, JPEG and PNG images for production web use.
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Optimizt – optimize images for the web
Optimizt is an image optimization tool for PNG, JPEG, GIF and SVG, with AVIF and WebP generation and configurable lossy or lossless modes.
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YOGA Image Optimizer – convert and optimize JPEG, PNG and WebP images
YOGA Image Optimizer is a graphical interface to convert and optimize JPEG, PNG, and WebP images.
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libjxl – reference implementation of JPEG XL
JPEG XL is a royalty-free raster-graphics file format that supports both lossy and lossless compression.
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jp2a – convert JPEG images to ASCII art
jp2a converts JPEG photographs into ASCII art from the command line, offering output sizing, character selection and HTML export.
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Raspberry Pi 4: Chronicling the Desktop Experience – Viewing Photos – Week 23
This week, I’m examining photo viewer software on the RPI4. There’s lots of open source photo viewers, so I focus on gThumb, feh, GPicView, and QuickViewer.
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