Processing 2.x and 3.x Forum
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Announcements & Guidelines
See news and information about Processing and the forum here. Read-only section.
How to format text and code on the new …
Commonly asked questions (FAQ) about programming in Processing. Also gives instructions how to use this forum. Read only.
Could not run the sketch (Target VM fai…
General discussion around Processing: installation, usage of the PDE, etc. Do not ask programming questions in this category, use the sub-categories instead.
No project runs
Questions about programming with Processing. If the question can be formulated with a "how to", go to this category instead. If you already have some code, go to the "Questions about code" category.
3d array of int initialised throu…
Questions about Code
Only for questions where you show some code, preferably your own, and ask questions about it: how to fix it, how to improve it, etc.
Total novice: text-based chess-opening …
When you have a programming question, but no code yet: "how to track movement", "how to make sound from image" (or the reverse), and similar general questions.
How to generate circles one after anoth…
Questions about the video tutorial introduction to Processing at http://hello.processing.org
Why should size() call be the first lin…
GLSL / Shaders
Questions about OpenGL shaders, also known as OpenGL Shading Language (GLSL).
Q1 of 2: Using diewald_fluid library an…
If your sketch uses a library you had to install, ask your question here.
How to visualise sound through a light,…
Hardware, Integration & Other Languages
Many Serial Com Opened... how to manage…
If your sketch needs a Kinect device, ask your questions here.
Anyone have any advice on using project…
Ask questions about programs communicating with an Arduino board here.
Can't Get Music to Play from Serial
Processing on the PI
How can I reduce the memory chunk this …
Questions about Modes
Processing supports different running modes. If your question is about using a mode (not the default Java one!), ask it here.
basic question (modes)
Questions about developing code in the Android mode / specific about the Android platform.
Processing Android Mode + Android Devic…
Is Processing and Processing-js same th…
Questions about Python Mode.
Python 3 code not running in Processing…
Questions about Tools
For questions about the Processing Tools. Can also be used for questions about other IDEs like Eclipse, NetBeans, etc.
Keyboard Shortcuts for Previous-Tab and…
Questions and discussions about the development of Processing itself, how to improve it, etc.
Processing for C#
Create & Announce Libraries
If you develop a library for Processing, you can ask questions about such development here, and announce it here.
QR CODE library for Processing 3.0.2 Wi…
Create & Announce Modes
If you develop a mode for Processing, you can ask questions about such development here, and announce it here.
Create & Announce Tools
If you develop a tool for Processing, you can ask questions about such development here, and announce it here.
View code structure tool - Sketch Outli…
Rails Girls Summer of Code 2017
Discussion about projects for Rails Girls Summer of Code 2017
Application for Processing for android
Google Summer of Code 2017
Discussion about projects for Google's Summer of Code 2017
Summer of Code 2016
Discussion about projects for Google's Summer of Code 2016
Project ideas for Python Mode for Gsoc-…
Summer of Code 2015
Discussion about projects for Google's Summer of Code 2015
GSOC 2015 Ideas - p5.js WebGL render an…
Summer of Code 2014
Discussion about projects for Google's Summer of Code 2014
Implementing various inputs and/or Asio…
How do I implement a username/password …
p5.js Programming Questions
Butterfly Wing using trigonometry like …
p5.js Library Questions
p5.js draw sketch in which the drawings…
p5.js Development Questions
Using p5.js in a webpack build / process
This header category groups the questions about this forum.
Share Your Work
You made something cool with Processing? Show your finished work here, in code, in images or videos. (That's not a place to ask questions about your code!)
Layers (A wip sketch for painting)
Events & Opportunities
Announce an event or job offers, related to Processing.
Here you can chat about anything. Don't spam!
So, how boring am I?
Processing was initiated by
. It is developed by a
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