Simon Willison’s Weblog

Leveraging 'shot-scraper' and creating image diffs. Üllar Seerme has a neat recipe for using shot-scraper and ImageMagick to create differential animations showing how a scraped web page has visually changed.

Posted 24th October 2022 at 9:34 pm

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

imagemagick 3 github-actions 58 shot-scraper 29

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe