# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=52

[Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md)

**Page:** 53

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## [Processing don't see phone](https://discourse.processing.org/t/processing-dont-see-phone/43518)

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**Author:** [@Laaz](https://discourse.processing.org/u/Laaz)\
**Replies:** 1\
**Last updated:** [December 19, 2023, 10:23pm UTC](https://discourse.processing.org/t/processing-dont-see-phone/43518 "2023-12-19T22:23:06Z")

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Hi Installed Processing Android library and try to run some program in my mobile phone, but when I shifting from Java mode to Android, stk not fond message appears. I tried automatically installing, but then it doesn’t …

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## [3D walker in a 3D grid / cube: what are the directions he can go to?](https://discourse.processing.org/t/3d-walker-in-a-3d-grid-cube-what-are-the-directions-he-can-go-to/24419)

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**Author:** [@Chrisir](https://discourse.processing.org/u/Chrisir)\
**Replies:** 8\
**Last updated:** [December 15, 2023, 11:43pm UTC](https://discourse.processing.org/t/3d-walker-in-a-3d-grid-cube-what-are-the-directions-he-can-go-to/24419 "2023-12-15T23:43:53Z")

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Hello all, I was doing a 3D walker in a 3D-grid. What are the directions he can go to? I plan to have a list of PVectors and depending which one is active, we add it to his position again and again so he moves in that…

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## [Processing never remembers where the SDK is located](https://discourse.processing.org/t/processing-never-remembers-where-the-sdk-is-located/42779)

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**Author:** [@Jean-no](https://discourse.processing.org/u/Jean-no)\
**Replies:** 3\
**Last updated:** [September 18, 2023, 6:54pm UTC](https://discourse.processing.org/t/processing-never-remembers-where-the-sdk-is-located/42779 "2023-09-18T18:54:01Z")

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OS : Ubunutu 22.04 Processing Android works fine, but I’m annoyed by a small problem : each time I re-open it, Processing asks me to download the SDK again, or to locate it. Both works, but why is that happening ? Can’…

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## [Having troubles parsing JSON data](https://discourse.processing.org/t/having-troubles-parsing-json-data/43513)

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**Author:** [@bask185](https://discourse.processing.org/u/bask185)\
**Replies:** 1\
**Last updated:** [December 19, 2023, 2:08pm UTC](https://discourse.processing.org/t/having-troubles-parsing-json-data/43513 "2023-12-19T14:08:33Z")

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Hello, I am trying to parse some json data for the first time in processing, but I meet with fail. I want to process data fetched from arduino-cli.exe to determen to which com port an arduino is connected and what it’s…

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## [Background tasks](https://discourse.processing.org/t/background-tasks/43517)

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**Author:** [@Glowtube](https://discourse.processing.org/u/Glowtube)\
**Replies:** 0\
**Last updated:** [December 19, 2023, 1:26pm UTC](https://discourse.processing.org/t/background-tasks/43517 "2023-12-19T13:26:12Z")

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Hey. In Android Studio there is the WorkManager to run tasks in the background. To be precise I want to run a voice recorder in the background that uses some library for wakeword detection and other stuff (like “ok Goog…

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## [Is it possible to include a library in IDE Processing that is not in the repository?](https://discourse.processing.org/t/is-it-possible-to-include-a-library-in-ide-processing-that-is-not-in-the-repository/43497)

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**Author:** [@sanja404](https://discourse.processing.org/u/sanja404)\
**Replies:** 1\
**Last updated:** [December 18, 2023, 8:19pm UTC](https://discourse.processing.org/t/is-it-possible-to-include-a-library-in-ide-processing-that-is-not-in-the-repository/43497 "2023-12-18T20:19:35Z")

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For example, I need to access the JSON library. I didn’t find it in the repository import org.json.simple.JSONObject; import org.json.simple.parser.JSONParser; How can I contact her in another way?

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## [Visualization tools](https://discourse.processing.org/t/visualization-tools/43485)

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**Author:** [@kmll](https://discourse.processing.org/u/kmll)\
**Replies:** 6\
**Last updated:** [December 18, 2023, 4:36pm UTC](https://discourse.processing.org/t/visualization-tools/43485 "2023-12-18T16:36:17Z")

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I am looking for some good libraries to use for data visualization. Any suggestion where I should start?

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## [Run a batch file from Processing](https://discourse.processing.org/t/run-a-batch-file-from-processing/43474)

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**Author:** [@bask185](https://discourse.processing.org/u/bask185)\
**Replies:** 4\
**Last updated:** [December 18, 2023, 3:11pm UTC](https://discourse.processing.org/t/run-a-batch-file-from-processing/43474 "2023-12-18T15:11:47Z")

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I am trying to run a batch file from my processing sketch, but I cannot get it done. I keep getting an exception. I tried open(), launch() and exec() and with several paths. I believe open() is no longer used in Process…

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## [Save screen to large tif file (9000px x 9000px)](https://discourse.processing.org/t/save-screen-to-large-tif-file-9000px-x-9000px/43491)

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**Author:** [@Yoha](https://discourse.processing.org/u/Yoha)\
**Replies:** 1\
**Last updated:** [December 18, 2023, 1:04am UTC](https://discourse.processing.org/t/save-screen-to-large-tif-file-9000px-x-9000px/43491 "2023-12-18T01:04:57Z")

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I have 100 moving circles all over the screen leaving a trail by puting a rectangle every frame in draw: " void draw(){ fill(0, 10); rect(0,0,width,height); etc… " I want to export the screen at a given moment to a …

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## [I don't understand modelX/modelY](https://discourse.processing.org/t/i-dont-understand-modelx-modely/43470)

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**Author:** [@PianoMastR64](https://discourse.processing.org/u/PianoMastR64)\
**Replies:** 11\
**Last updated:** [December 16, 2023, 7:31pm UTC](https://discourse.processing.org/t/i-dont-understand-modelx-modely/43470 "2023-12-16T19:31:17Z")

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@Override public void settings() { size(800, 800, P3D); smooth(8); } @Override public void setup() { } @Override public void draw() { background(0); …

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## [Book recos for p5,js?](https://discourse.processing.org/t/book-recos-for-p5-js/19778)

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**Author:** [@CrouchingPython](https://discourse.processing.org/u/CrouchingPython)\
**Replies:** 8\
**Last updated:** [December 15, 2023, 1:23pm UTC](https://discourse.processing.org/t/book-recos-for-p5-js/19778 "2023-12-15T13:23:02Z")

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Hi all, looking for recos for good p5.js books for beginner/intermediate learners. I’ve got the Getting Started from Maker one and searching for the next one. Interested in p5 books, not Processing, thanks!

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## [Aesthetic Programming Book](https://discourse.processing.org/t/aesthetic-programming-book/35697)

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**Author:** [@Tupax](https://discourse.processing.org/u/Tupax)\
**Replies:** 2\
**Last updated:** [December 15, 2023, 1:21pm UTC](https://discourse.processing.org/t/aesthetic-programming-book/35697 "2023-12-15T13:21:28Z")

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Hello world! I start to read Aesthetic programming . In a slow way, a chapter per saturday (Start chapt 4 today). But wow, it takes me about 4-5 hours, on my “focus mode”. :rofl: and its not the code part, because i wo…

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## [Float array "limitation"?](https://discourse.processing.org/t/float-array-limitation/43469)

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**Author:** [@boytedinho](https://discourse.processing.org/u/boytedinho)\
**Replies:** 2\
**Last updated:** [December 15, 2023, 1:52am UTC](https://discourse.processing.org/t/float-array-limitation/43469 "2023-12-15T01:52:59Z")

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Hi there! I’m just playing around with arrays, learning how to work with them, but there’s one problem happening and I can’t figure it out why The program is written as follows: float\[\] bar = new float\[100\]; void set…

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## [How can convert my Processing code to JavaScript so it runs in a webpage?](https://discourse.processing.org/t/how-can-convert-my-processing-code-to-javascript-so-it-runs-in-a-webpage/43475)

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**Author:** [@bouu28](https://discourse.processing.org/u/bouu28)\
**Replies:** 3\
**Last updated:** [December 14, 2023, 8:07pm UTC](https://discourse.processing.org/t/how-can-convert-my-processing-code-to-javascript-so-it-runs-in-a-webpage/43475 "2023-12-14T20:07:43Z")

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So i have this new assignement and i need to make this animation but now i need too put this in a webpage, i already tried pass this to javascript and put in the webpage but it doesn´t work. Can someone please help me wi…

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## [Train Tracks with p5.js](https://discourse.processing.org/t/train-tracks-with-p5-js/43190)

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**Author:** [@quark](https://discourse.processing.org/u/quark)\
**Replies:** 4\
**Last updated:** [December 14, 2023, 4:07pm UTC](https://discourse.processing.org/t/train-tracks-with-p5-js/43190 "2023-12-14T16:07:51Z")

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I don’t know about other countries but here in the UK Train Tracks is a popular puzzle that appears in many newspapers. This sketch provides an endless supply of randomly generated 6x6 Train Track puzzles that are guara…

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## [Tutorial for autostart of Processing sketch on Raspberry Pi 4 (Question)](https://discourse.processing.org/t/tutorial-for-autostart-of-processing-sketch-on-raspberry-pi-4-question/43450)

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**Author:** [@Jackieh111](https://discourse.processing.org/u/Jackieh111)\
**Replies:** 3\
**Last updated:** [December 14, 2023, 5:22pm UTC](https://discourse.processing.org/t/tutorial-for-autostart-of-processing-sketch-on-raspberry-pi-4-question/43450 "2023-12-14T17:22:45Z")

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Can anyone help me with a straight forward tutorial on how to get a processing sketch to launch on boot of a raspberry pi connected to a projector. Everything needs to autostart for a gallery. It’s several years since I…

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## [Question on buildGeometry() with p5.js](https://discourse.processing.org/t/question-on-buildgeometry-with-p5-js/43473)

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**Author:** [@Pierre1](https://discourse.processing.org/u/Pierre1)\
**Replies:** 2\
**Last updated:** [December 14, 2023, 3:52pm UTC](https://discourse.processing.org/t/question-on-buildgeometry-with-p5-js/43473 "2023-12-14T15:52:47Z")

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Using version 4.3 I am unable to have code with buildGeometry & model working on my PC. The example code in p5.js does npt work. When I save it on Openprocessing, it works. (happily…) All other 3D functions with WEBG…

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## [No sound when I export sketch for Raspberry Pi Linux 64](https://discourse.processing.org/t/no-sound-when-i-export-sketch-for-raspberry-pi-linux-64/43462)

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**Author:** [@Jackieh111](https://discourse.processing.org/u/Jackieh111)\
**Replies:** 2\
**Last updated:** [December 14, 2023, 6:38am UTC](https://discourse.processing.org/t/no-sound-when-i-export-sketch-for-raspberry-pi-linux-64/43462 "2023-12-14T06:38:53Z")

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I have and application I am exporting to run on raspberry pi 4. It runs fine in processing IDE but when I export it , I no longer get any sound but otherwise seems to work fine. I checked it out with the Sampler example…

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## [Computer Constantly Taking Turn in Tic-Tac-Toe Game](https://discourse.processing.org/t/computer-constantly-taking-turn-in-tic-tac-toe-game/43467)

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**Author:** [@XeroX\_ing](https://discourse.processing.org/u/XeroX_ing)\
**Replies:** 1\
**Last updated:** [December 13, 2023, 6:09pm UTC](https://discourse.processing.org/t/computer-constantly-taking-turn-in-tic-tac-toe-game/43467 "2023-12-13T18:09:04Z")

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Hello again! I’m trying to make a tic tac toe game against a computer, where the user enters their choice using number inputs instead of mouseclicks. Edit, I’ve gotten the computer to stop constantly taking its turn, but…

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## [Processing Editor could be better](https://discourse.processing.org/t/processing-editor-could-be-better/43433)

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**Author:** [@Noodlybanan](https://discourse.processing.org/u/Noodlybanan)\
**Replies:** 11\
**Last updated:** [December 13, 2023, 10:24am UTC](https://discourse.processing.org/t/processing-editor-could-be-better/43433 "2023-12-13T10:24:21Z")

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Hi, First of all, this post isn’t meant to bash processing or the editor! The official processing editor is sadly not the best, it’s kinda buggy and doesn’t have some good features. I know it’s complicated to make an e…

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## [Help with Tic-Tac-Toe Game (Input of keys 0..8)](https://discourse.processing.org/t/help-with-tic-tac-toe-game-input-of-keys-0-8/43461)

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**Author:** [@XeroX\_ing](https://discourse.processing.org/u/XeroX_ing)\
**Replies:** 3\
**Last updated:** [December 13, 2023, 2:20am UTC](https://discourse.processing.org/t/help-with-tic-tac-toe-game-input-of-keys-0-8/43461 "2023-12-13T02:20:12Z")

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Hello! I’ve been trying to make a tic tac toe game, using a 2d array, against a computer. I’m trying to implement this using the number buttons 0-8 (like an array index) instead of through mouse input. The board works fi…

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## [How to check change code works](https://discourse.processing.org/t/how-to-check-change-code-works/43426)

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**Author:** [@Ujjwal25](https://discourse.processing.org/u/Ujjwal25)\
**Replies:** 9\
**Last updated:** [December 12, 2023, 1:03pm UTC](https://discourse.processing.org/t/how-to-check-change-code-works/43426 "2023-12-12T13:03:11Z")

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Hey, I have some good solutions of some issues , but I don’t know how to start the localserver for p5.js repository, like I ran all the scripts but can’t see editor on live server

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## [2023 Processing Foundation Impact Report](https://discourse.processing.org/t/2023-processing-foundation-impact-report/43445)

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**Author:** [@saberkhan](https://discourse.processing.org/u/saberkhan)\
**Replies:** 0\
**Last updated:** [December 11, 2023, 2:58pm UTC](https://discourse.processing.org/t/2023-processing-foundation-impact-report/43445 "2023-12-11T14:58:22Z")

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I am excited to share the 2023 Processing Foundation Impact Report with you all. The report outlines our finances and work over the past few years. The report was a team effort, and we are proud to share it with you. If …

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## [Adding a second snake target](https://discourse.processing.org/t/adding-a-second-snake-target/43449)

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**Author:** [@suspinks0](https://discourse.processing.org/u/suspinks0)\
**Replies:** 1\
**Last updated:** [December 12, 2023, 12:24pm UTC](https://discourse.processing.org/t/adding-a-second-snake-target/43449 "2023-12-12T12:24:12Z")

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Hello! I’m making a space themed snake game, and I want to add a second smaller target that gives half a point instead of giving one point like the star target already does. Whenever I try to add it by copying the preex…

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## [Read Serial array then plot it](https://discourse.processing.org/t/read-serial-array-then-plot-it/42389)

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**Author:** [@HackinHarry](https://discourse.processing.org/u/HackinHarry)\
**Replies:** 37\
**Last updated:** [December 10, 2023, 1:22pm UTC](https://discourse.processing.org/t/read-serial-array-then-plot-it/42389 "2023-12-10T13:22:16Z")

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It’s been a while since I played with Processing since OpenGL doesnt work, so I’m limited to sketches that don’t use P3D. The first idea I had is to read GPS through a Raspberry Pi Pico that uses the Arduino serial pass…

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## [A website that let user place an image and another user also see it? \[ONLINE WEBSITE\]](https://discourse.processing.org/t/a-website-that-let-user-place-an-image-and-another-user-also-see-it-online-website/43439)

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**Author:** [@teemee](https://discourse.processing.org/u/teemee)\
**Replies:** 0\
**Last updated:** [December 11, 2023, 3:45am UTC](https://discourse.processing.org/t/a-website-that-let-user-place-an-image-and-another-user-also-see-it-online-website/43439 "2023-12-11T03:45:22Z")

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I’m having a problem understanding how to work with actual online servers to make other user see what another selected item. Let’s say the image is selected and placed at location x and y the program will save the name a…

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## [Exported app on a headless Pi 4 with television connected to HDMI port – how to set display?](https://discourse.processing.org/t/exported-app-on-a-headless-pi-4-with-television-connected-to-hdmi-port-how-to-set-display/43438)

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**Author:** [@antti404](https://discourse.processing.org/u/antti404)\
**Replies:** 0\
**Last updated:** [December 10, 2023, 9:51pm UTC](https://discourse.processing.org/t/exported-app-on-a-headless-pi-4-with-television-connected-to-hdmi-port-how-to-set-display/43438 "2023-12-10T21:51:08Z")

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Hello! Is there a way to define an external display for an exported Processing app? My scenario: I have a headless Raspberry Pi 4 I use as a video player connected to a 4K television. The Pi does not have a keyboard or …

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## [ASDF Pixel Sort with different sections (color threshold)](https://discourse.processing.org/t/asdf-pixel-sort-with-different-sections-color-threshold/43416)

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**Author:** [@humano](https://discourse.processing.org/u/humano)\
**Replies:** 17\
**Last updated:** [December 10, 2023, 1:06pm UTC](https://discourse.processing.org/t/asdf-pixel-sort-with-different-sections-color-threshold/43416 "2023-12-10T13:06:18Z")

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Hi! I am playing with Kim Asendorf\`s code for pixel sorting, trying to use different values of sorting in different sections of the picture. That is way I am adding this to his code: if (y\<300){ int whiteValue = -123…

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## [GSoC 2023: Join the Processing Foundation as a Summer of Code Contributor!](https://discourse.processing.org/t/gsoc-2023-join-the-processing-foundation-as-a-summer-of-code-contributor/40986)

<div class="topic-metadata">

**Author:** [@sableraph](https://discourse.processing.org/u/sableraph)\
**Replies:** 162\
**Last updated:** [December 10, 2023, 8:07am UTC](https://discourse.processing.org/t/gsoc-2023-join-the-processing-foundation-as-a-summer-of-code-contributor/40986 "2023-12-10T08:07:22Z")

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Hi folks, We’re excited to share that the Processing Foundation will be participating once again as a mentor organization in Google Summer of Code 2023. It will be our 12th year in the program, and we’re looking forward…

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## [Wav file won't play](https://discourse.processing.org/t/wav-file-wont-play/43283)

<div class="topic-metadata">

**Author:** [@Vanish87](https://discourse.processing.org/u/Vanish87)\
**Replies:** 4\
**Last updated:** [December 9, 2023, 4:52pm UTC](https://discourse.processing.org/t/wav-file-wont-play/43283 "2023-12-09T16:52:20Z")

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Processing suddenly won’t play a wav file that was working fine, here is some data on the matter: INFO: JSyn: default output latency set to 80 msec for Windows 11 javax.sound.sampled.LineUnavailableException: line with…

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