Simon Willison’s Weblog

19th May 2022

TIL Optimizing PNGs in GitHub Actions using Oxipng — My [datasette-screenshots](https://github.com/simonw/datasette-screenshots) repository generates screenshots of [Datasette](https://datasette.io/) using my [shot-scraper](https://github.com/simonw/shot-scraper) tool, for people who need them for articles or similar.

Posted 19th May 2022 at 1:45 am

Recent articles

Adding TILs, releases, museums, tools and research to my blog - 20th February 2026
Two new Showboat tools: Chartroom and datasette-showboat - 17th February 2026
Deep Blue - 15th February 2026

This is a beat by Simon Willison, posted on 19th May 2022.

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