Simon Willison’s Weblog

Idea: The Histogram as the Image. How to hide the New York City skyline in the histogram of an image.

Posted 30th September 2007 at 9:34 pm

Recent articles

Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025
Living dangerously with Claude - 22nd October 2025

graphics 9 histogram 1 image 1

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