Smusher: Lossless and Recursive Image Optimizer
Ever wanted to run a single command in your website’s images directory and have every image losslessly optimized (compressed) in place? Now you can, with the smusher gem. I just…
Ever wanted to run a single command in your website’s images directory and have every image losslessly optimized (compressed) in place? Now you can, with the smusher gem. I just ran it on our images dir and found an overall savings of 10%. If you’re not as rigorous as I am about saving images from Photoshop with good compression, the savings would be even greater!
This gem uses the smush.it service. I highly recommend this tool. Great job, grosser!
Written by
Related posts
GitHub availability report: May 2026
In May, we experienced nine incidents that resulted in degraded performance across GitHub services.
GitHub Universe is back: All together now, in the agentic era
GitHub Universe is back: returning to the historic Fort Mason Center in San Francisco on October 28–29, 2026.
GitHub Copilot app: The agent-native desktop experience
At Microsoft Build 2026, GitHub introduced new tools, updates, and surfaces so agents can work the way you already work.