Scrawl-canvas - new version 8.5.3 released into the wild!

Scrawl-canvas Javascript library for the HTML5 canvas element - version 8.5.3 released into the wild! New shiny includes a superfast gaussian blur filter, fun with line-based spirals and stuff to make imaging TensorFlow models a bit easier https://scrawl-v8.rikweb.org.uk/