Leon Atherton

  https://blog.idrsolutions.com/author/leon/ Leon has over 15 years’ Java experience and leads BuildVu, also contributing to cloud services and internal tooling. Wearing many hats across technical and growth roles as a core member, he enjoys motorsport, strategy games, and software side projects.

   



54 Stories by Leon Atherton

Adding Fullscreen to WebApps using the JavaScript API

In addition to the standard (F11) full-screen modes in web browsers, there is now also a way to enable full screen using JavaScript, providing...
5 min read

Image Optimisation: What PNGQuant is and why you should use it

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...
3 min read

Adding Annotations to Web Content with Annotator.js

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....
50 sec read

How to fill shapes on HTML5 Canvas using EvenOdd winding rule with SVG

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...
1 min read

Measure content performance with Analytics – Why convert PDF magazines to HTML5? Part 7

One of the things that all good content producers rely heavily on is analytics. Analytics give you the opportunity to see what is doing...
1 min read

How does Image Aspect Ratio work in SVG

SVG is a fantastic technology that is becoming increasingly popular as our web browsers get increasingly more powerful. I actually think that SVG offers...
1 min read