Processing

Project Guidance General advice about how to start or approach a project, not specific code questions Beginners Questions and discussions for people starting out with Processing Coding Questions Questions about a Processing example, found code, or some code you’re writing Libraries Questions and discussions about Processing Libraries Development How to develop Processing, Tools, Libraries, and Modes Electronics (Arduino, etc.) Processing with external electronics devices like an Arduino board or NeoPixels, etc.

Topic	Replies	Views	Activity
About the Processing category Processing	1	1774	January 23, 2021
Serial.list() not showing USB ports (available serial ports) Electronics (Arduino, etc.)	11	141	July 7, 2025
Error in Processing 4 (freezing with show usage, jump to declaration etc.) Beginners	4	415	July 2, 2025
Pixelated images Coding Questions	7	61	July 4, 2025
Having trouble with rotating and translating specific elements and overlapping them on top of each other Coding Questions homework	2	26	July 5, 2025
What is the purpose of the resize() method in PGraphics if it doesn't work? Processing	3	28	July 4, 2025
Background image doesn't load Beginners	3	34	July 4, 2025
Game controller input (gamepads, joysticks, etc.) in Processing 4 Libraries	10	102	July 3, 2025
4.4.4 runs ok from command line, but not as app Processing	5	44	July 2, 2025
Multiple background processes on Win 10 while not running Processing Processing	1	25	July 2, 2025
Java.sql in Processing 4.4.4 Processing	3	60	July 2, 2025
Processing Java Background Bug Coding Questions	1	41	July 2, 2025
Processing 4.4.4 CLI (command line interpreter) Processing	1	25	July 1, 2025
Windows UI scaling not respected Processing	3	102	June 30, 2025
Decreased quality when coding outside the Processing IDE Processing	22	510	June 30, 2025
JavaFX TransparentWindow Drawing (Discussion) Processing	5	46	June 29, 2025
My sketch doesn't run, can anybody help me? Coding Questions	12	101	June 25, 2025
Stack Trace for Exceptions Processing	7	48	June 25, 2025
Problem with theMidiBus on Mac mini M2 Pro Libraries	2	261	June 24, 2025
Processing doesn't say where the error is Processing	4	114	June 25, 2025
Integration of Processing into Ubuntu Processing	9	106	June 25, 2025
Processing works on Laptop but not MacStudio, same MacOS and Processing version Processing	7	73	June 23, 2025
Creating object arrays without the object speeding up Beginners	7	70	June 23, 2025
High school programming project, (COMPLETE BEGINNER) Coding Questions homework	5	86	June 23, 2025
Manually import Java library, JDSP, and cannot use JDSP built-in functions Libraries	10	45	June 22, 2025
Processing 4.4.4: exporting application failure Processing	0	30	June 22, 2025
AI and Processing Processing	2	90	June 19, 2025
Processing and JavaFX Libraries	7	214	June 16, 2025
How can I get video capture from a virtual webcam? Libraries	9	1617	June 11, 2025
Got stuck for 4 days on a tiny Serial bug Electronics (Arduino, etc.)	5	46	June 17, 2025