Blurred lines: This is another entry in our irregular series on fundamental topics of light, colour and imaging. This time, we explore why there are so many different kinds of blur, why they differ in ...

In this blog post I'm going to start exploring the topic of blur filters. My original intention was to… – Give an example of the techniques that runs on Windows Desktop OpenGL and Android OpenGL ES ...

A graphics effect that makes elements look more three-dimensional and "pop out" of the picture. The Gaussian Blur filter is widely used to create this effect. Using an image editor, a duplicate of the ...