Processing ColorWheel

I wanted to create a sliced color wheel in Processing. This is not easy to do with the build in functions. You can draw PieCharts with Processing with the arc() function. However its impossible to make a ring chart like effect, without masking parts with an ellipse. In the code below is shown how to […] Read Processing ColorWheel »

Processing CSV files with Processing

I needed to proces some big (>1000000 rows) .csv files and change some data in one column based on time stored in another column. The first thought was to do this with MySQL/phpMyAdmin however importing large files like this takes time and you have to modify some PHP time-out settings. Since Processing 2.0 working with […] Read Processing CSV files with Processing »

Animated Bokeh effect with Processing

Demonstration of the ease of use to use Processing for Compositing, based on the Awesome digital bokeh effect in Photoshop. Read Animated Bokeh effect with Processing »

Processing ControlP5 library example 2 : Style and setValue

In this follow up article (Processing ControlP5 example 1) an example on how to style (font, color) the ControlP5 interface elements and how to set their values, so you can use them also to monitor variables. Read Processing ControlP5 library example 2 : Style and setValue »

Processing ControlP5 library example 1 : user interface

The controlP5 library for Processing makes it easy to add knobs and buttons to your Processing applications. In this article an example how to add some interface elements (buttons, sliders etc.) and how to listen to their events. Read Processing ControlP5 library example 1 : user interface »