47 Stories by Leon Atherton
What is PNGQuant? PNGQuant is a free to use, open source (available under a BSD-like license) command line utility and library for converting PNG... Annotator.js is an open-source (available on GitHub) JavaScript library created by the Open Knowledge Foundation that allows you to add annotations to web pages.... A little over a year ago, I wrote a short series of articles that talked about Canvas’ inability to fill shapes using the even-odd... One of the things that all good content producers rely heavily on is analytics. Analytics give you the opportunity to see what is doing... SVG is a fantastic technology that is becoming increasingly popular as our web browsers get increasingly more powerful. I actually think that SVG offers... I recently spent a few days working on rewriting the way that settings get passed into one of our products. This was a slight... 