Simon Willison’s Weblog

13th August 2022

TIL Creating a tiled zoomable image with OpenSeadragon and vips — The San Francisco Microscopical Society has some extremely high resolution scanned images - one of them is a 1.67GB PNG file with a 25,088 × 17,283 pixel resolution.

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Posted 13th August 2022 at 12:34 am

Recent articles

Anthropic's Project Glasswing - restricting Claude Mythos to security researchers - sounds necessary to me - 7th April 2026
The Axios supply chain attack used individually targeted social engineering - 3rd April 2026
Highlights from my conversation about agentic engineering on Lenny's Podcast - 2nd April 2026

This is a beat by Simon Willison, posted on 13th August 2022.

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