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.
To newcomers in this forum: read attent…
Commonly asked questions (FAQ) about programming in Processing. Also gives instructions how to use this forum. Read only.
byte to int conversion problem ( 141-&g…
General discussion around Processing: installation, usage of the PDE, etc. Do not ask programming questions in this category, use the sub-categories instead.
No variables showing in processing 3 de…
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.
How to get surface / window x and y coo…
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.
Click and remove a specific item from a…
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.
Example of irregular shapes collision
Questions about the video tutorial introduction to Processing at http://hello.processing.org
how to format code for forum?
GLSL / Shaders
Questions about OpenGL shaders, also known as OpenGL Shading Language (GLSL).
sending array to Shader, unexpected err…
If your sketch uses a library you had to install, ask your question here.
How can I use translate() to move a sha…
Hardware, Integration & Other Languages
Which microcontroller for audio synthes…
If your sketch needs a Kinect device, ask your questions here.
Improving sketch used for kinect detect…
Ask questions about programs communicating with an Arduino board here.
Why does my array length keep changing …
Processing on the PI
can't run the processing-java command f…
Questions about Modes
Processing supports different running modes. If your question is about using a mode (not the default Java one!), ask it here.
ControlP5 and Python mode
Questions about developing code in the Android mode / specific about the Android platform.
Build Error. Please help
CSV and javacript mode
Questions about Python Mode.
The MIDIBus in python mode
Questions about Tools
For questions about the Processing Tools. Can also be used for questions about other IDEs like Eclipse, NetBeans, etc.
Processing 3, Syphon, Resolume
Questions and discussions about the development of Processing itself, how to improve it, etc.
Processing in Irish
Create & Announce Libraries
If you develop a library for Processing, you can ask questions about such development here, and announce it here.
New library for gauge widget
Create & Announce Modes
If you develop a mode for Processing, you can ask questions about such development here, and announce it here.
ANN: hard mode
Create & Announce Tools
If you develop a tool for Processing, you can ask questions about such development here, and announce it here.
How to use a PApplet as a tool's window
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
Questions about Python Mode
Summer of Code 2014
Discussion about projects for Google's Summer of Code 2014
Implementing various inputs and/or Asio…
Windows 10 Error "This app can’t run on…
p5.js Programming Questions
How to download JSON file from internal…
p5.js Library Questions
Array of Colors
p5.js Development Questions
Vertically centering multiline text
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!)
Two windows project manager - processin…
Events & Opportunities
Announce an event or job offers, related to Processing.
Help me Tekout this Night Club!
Here you can chat about anything. Don't spam!
Is there a portable Android phone charg…
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