Victor Lebrun

Conf42: JavaScript 2020

Canvas pixels transformation: beauty comes slowly

How to turn maps or any image into beautiful mosaics with the Canvas api? I have a passion for maps and their aesthetics. With my project, I transform the canvas of a Mapbox map into a color mosaic. However, my algorithm runs through all the pixels of the canvas, which takes a long time: more than 2 seconds to render a map on a fullHD screen. I started exploring the WebGL API to speed up...