Simon Willison’s Weblog

Shadowmaker. Upload a PNG with a transparent background and get back a shadow image suitable for use with the Google Maps API.

Posted 10th December 2007 at 3:45 pm

Recent articles

JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025

google-maps 53 google-maps-api 4 png 8 shadowmaker 1

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