Getting Started
by Casey Reas and Ben Fry

Welcome to Processing! This introduction covers the basics of writing Processing code.

Level: Beginner

Overview
by Ben Fry and Casey Reas

A little more detailed introduction to the different features of Processing than the Getting Started tutorial.

Level: Beginner

Coordinate System and Shapes
by Daniel Shiffman

Drawing simple shapes and using the coordinate system.

Level: Beginner

Color
by Daniel Shiffman

An introduction to digital color.

Level: Beginner

Objects
by Daniel Shiffman

The basics of object-oriented programming.

Level: Beginner

Two-Dimensional Arrays
by Daniel Shiffman

How to store data in a matrix using a two-dimensional array.

Level: Intermediate

Images and Pixels
by Daniel Shiffman

How to load and display images as well as access their pixels.

Level: Intermediate

Curves
by J David Eisenberg

Learn how to draw arcs, spline curves, and bezier curves.

Level: Intermediate

Strings and Drawing Text
by Daniel Shiffman

Learn how use the String class and display text onscreen.

Level: Intermediate

2d Transformations
by J David Eisenberg

Learn how to translate, rotate, and scale shapes using 2D transformations.

Level: Intermediate

Trigonometry Primer I
by Ira Greenberg

An introduction to trigonometry.

Level: Intermediate

PShape
by Daniel Shiffman

How to use the PShape class in Processing.

Level: Intermediate

P3D
by Daniel Shiffman

Developing advanced graphics applications in Processing using P3D (OpenGL) mode.

Level: Advanced

PVector
by Daniel Shiffman

How to use the PVector class in Processing.

Level: Advanced

Anatomy of a Program
by J David Eisenberg

How do you analyze a problem and break it down into steps that the computer can do?

Level: Advanced

Android Mode
by Jer Thorp

How to use Processing to develop Android mobile applications.

Level: Advanced

Links: http://wiki.processing.org/w/Android

Processing in Eclipse
by Daniel Shiffman

Write Processing code in the IDE for Java developers. Also, learn how to make classes that are not inner classes (.java)

Level: Advanced

Links: http://www.eclipse.org/