# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=173

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

**Page:** 174

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## [Actualización de pantallas](https://discourse.processing.org/t/actualizacion-de-pantallas/33839)

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**Author:** [@tati1202](https://discourse.processing.org/u/tati1202)\
**Replies:** 0\
**Last updated:** [November 30, 2021, 6:32pm UTC](https://discourse.processing.org/t/actualizacion-de-pantallas/33839 "2021-11-30T18:32:22Z")

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Hola, estoy teniendo problemas para actualizar las pantallas. Intenté varias cosas pero no logro encontrar el error. Acá está el código.

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## [Switching to P2D causes the video library to error out and crash](https://discourse.processing.org/t/switching-to-p2d-causes-the-video-library-to-error-out-and-crash/33671)

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**Author:** [@danhett](https://discourse.processing.org/u/danhett)\
**Replies:** 9\
**Last updated:** [November 30, 2021, 9:49am UTC](https://discourse.processing.org/t/switching-to-p2d-causes-the-video-library-to-error-out-and-crash/33671 "2021-11-30T09:49:28Z")

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Hello! I’m working on a large video installation project, which is basically finished and ready. It loads in dozens of very small videos (500x500 movs), and loops them. The program is designed to run for up to an hour a…

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## [2D rigid body physics in Processing (WIP)](https://discourse.processing.org/t/2d-rigid-body-physics-in-processing-wip/33808)

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**Author:** [@i-make-robots](https://discourse.processing.org/u/i-make-robots)\
**Replies:** 4\
**Last updated:** [November 30, 2021, 7:57am UTC](https://discourse.processing.org/t/2d-rigid-body-physics-in-processing-wip/33808 "2021-11-30T07:57:49Z")

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Hello! I’m building a 2D physics system in Processing and I’m looking for people who’d care to join. I think it could be used to make cool generative stuff, interactive stuff, etc. I can code anything but my math is c…

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## [Screens are not updating](https://discourse.processing.org/t/screens-are-not-updating/33829)

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**Author:** [@tati1202](https://discourse.processing.org/u/tati1202)\
**Replies:** 1\
**Last updated:** [November 30, 2021, 1:56am UTC](https://discourse.processing.org/t/screens-are-not-updating/33829 "2021-11-30T01:56:21Z")

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Hello! I have a problem in which the screens are not updated, I tried several ways but cannot find the error. Can anyone know what it may be? please format code with \</\> button \* homework policy \* asking questions

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## [Cannot find a class or type named “List” error](https://discourse.processing.org/t/cannot-find-a-class-or-type-named-list-error/33783)

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**Author:** [@Ingeneravit](https://discourse.processing.org/u/Ingeneravit)\
**Replies:** 1\
**Last updated:** [November 30, 2021, 1:47am UTC](https://discourse.processing.org/t/cannot-find-a-class-or-type-named-list-error/33783 "2021-11-30T01:47:53Z")

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I’m new to processing, and I’m trying to run this bit of code: import de.fhpotsdam.unfolding.\*; import de.fhpotsdam.unfolding.core.\*; import de.fhpotsdam.unfolding.data.\*; import de.fhpotsdam.unfolding.events.\*; import …

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## [Why is a frameRate fucntion in setup slower than draw?](https://discourse.processing.org/t/why-is-a-framerate-fucntion-in-setup-slower-than-draw/33827)

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**Author:** [@5star\_weapon](https://discourse.processing.org/u/5star_weapon)\
**Replies:** 0\
**Last updated:** [November 30, 2021, 1:03am UTC](https://discourse.processing.org/t/why-is-a-framerate-fucntion-in-setup-slower-than-draw/33827 "2021-11-30T01:03:38Z")

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I wrote a code that moves sphere in 3d. int s=100,m=5;//s is the size of the sphere, m is the position change. void setup() { size(500,500,P3D); noFill();//draw circle with only a stroke } void draw() { backgroun…

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## [Experiment for pseudo 3D character for Processing (OPENGL)](https://discourse.processing.org/t/experiment-for-pseudo-3d-character-for-processing-opengl/33822)

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**Author:** [@BennyHacker](https://discourse.processing.org/u/BennyHacker)\
**Replies:** 2\
**Last updated:** [November 29, 2021, 7:23pm UTC](https://discourse.processing.org/t/experiment-for-pseudo-3d-character-for-processing-opengl/33822 "2021-11-29T19:23:08Z")

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Hello forum, I recently discovered an interesting way of making 3D characters, which aren’t necessarily 3D! it seems to be pretty efficient and is better than the old billboard method. So here is a simple demonstration …

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## [Screen with objects](https://discourse.processing.org/t/screen-with-objects/33683)

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**Author:** [@tati1202](https://discourse.processing.org/u/tati1202)\
**Replies:** 2\
**Last updated:** [November 29, 2021, 1:45pm UTC](https://discourse.processing.org/t/screen-with-objects/33683 "2021-11-29T13:45:30Z")

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Hi, why does the screen not change when I press the button? please format code with \</\> button \* homework policy \* asking questions Class Pantalla { int cant=57; Botoncito bot=new Botoncito\[cant\]; Textos texto; P…

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## [Add string to file name](https://discourse.processing.org/t/add-string-to-file-name/33774)

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**Author:** [@yalaniv](https://discourse.processing.org/u/yalaniv)\
**Replies:** 6\
**Last updated:** [November 29, 2021, 1:24pm UTC](https://discourse.processing.org/t/add-string-to-file-name/33774 "2021-11-29T13:24:46Z")

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I have a loop which create graphics and save them into jpg files, and save them as saveFrame(“C:\\process\\test\\colors-###.jpg”); I create the graphics from randomize list of colors, and if the color red was chosen, I …

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## [Ketai camera in VR mode - crashes](https://discourse.processing.org/t/ketai-camera-in-vr-mode-crashes/33816)

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**Author:** [@dimpapadop](https://discourse.processing.org/u/dimpapadop)\
**Replies:** 1\
**Last updated:** [November 29, 2021, 12:13pm UTC](https://discourse.processing.org/t/ketai-camera-in-vr-mode-crashes/33816 "2021-11-29T12:13:40Z")

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Hallo, i try to make ketai camera work in VR mode is it possible? i have the following code from ketai and imported VR /\*\* \* \<p\>Ketai Sensor Library for Android: http://ketai.org\</p\> \* \* \<p\>Ketai Camera Features: \*…

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## [Mouse frustration!](https://discourse.processing.org/t/mouse-frustration/33789)

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**Author:** [@AudioBabble](https://discourse.processing.org/u/AudioBabble)\
**Replies:** 12\
**Last updated:** [November 28, 2021, 1:52pm UTC](https://discourse.processing.org/t/mouse-frustration/33789 "2021-11-28T13:52:03Z")

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I’m sure this has been asked a million times, so sorry for the repetition. I’m having a hell of a time with mousePressed, mouseClicked, etc To confuse me further I’ve just seen an example in the guidance for beginners …

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## [How to upload p5js game from openprocessing.org to itch.io?](https://discourse.processing.org/t/how-to-upload-p5js-game-from-openprocessing-org-to-itch-io/33781)

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**Author:** [@MoonAlien822](https://discourse.processing.org/u/MoonAlien822)\
**Replies:** 4\
**Last updated:** [November 29, 2021, 8:36am UTC](https://discourse.processing.org/t/how-to-upload-p5js-game-from-openprocessing-org-to-itch-io/33781 "2021-11-29T08:36:33Z")

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i would like to upload this game to itch.io, how do i do this?

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## [MouseX with cursor](https://discourse.processing.org/t/mousex-with-cursor/33630)

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**Author:** [@Caseyo](https://discourse.processing.org/u/Caseyo)\
**Replies:** 9\
**Last updated:** [November 29, 2021, 6:29am UTC](https://discourse.processing.org/t/mousex-with-cursor/33630 "2021-11-29T06:29:03Z")

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\<void setup(){ size(600,800); background(0,0,80); } void draw() { float x = mouseX; background(0,0,80); fill(150,100,0); rect(width/2,height/2,150,150); if(x\<300){ fill(0,0,80); rect(x,400,150,150); } else if…

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## [How can I replace the connector in Android Board?](https://discourse.processing.org/t/how-can-i-replace-the-connector-in-android-board/33811)

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**Author:** [@deion123](https://discourse.processing.org/u/deion123)\
**Replies:** 0\
**Last updated:** [November 29, 2021, 2:39am UTC](https://discourse.processing.org/t/how-can-i-replace-the-connector-in-android-board/33811 "2021-11-29T02:39:33Z")

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I recently purchased an aftermarket/no brand Android cell phone from China. So far there are no regrets and it has worked out nice. However like all things that are not brand name there are always trade offs and less att…

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## [Export console println as text](https://discourse.processing.org/t/export-console-println-as-text/33810)

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**Author:** [@yalaniv](https://discourse.processing.org/u/yalaniv)\
**Replies:** 1\
**Last updated:** [November 29, 2021, 1:30am UTC](https://discourse.processing.org/t/export-console-println-as-text/33810 "2021-11-29T01:30:41Z")

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Is there an option to export the console output as a txt or something? I need to println more than 10k lines, but it only shows the last few dozens

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## [Arrow functions](https://discourse.processing.org/t/arrow-functions/33715)

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**Author:** [@Clark](https://discourse.processing.org/u/Clark)\
**Replies:** 2\
**Last updated:** [November 29, 2021, 1:18am UTC](https://discourse.processing.org/t/arrow-functions/33715 "2021-11-29T01:18:09Z")

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Hi. This code is from Roni Kaufman on OpenProcessing Could anyone please explain in a beginner-understandable way what the function below does and how it works? let noiseProg = (x) =\> (x); Whole code: // By Roni Kau…

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## [Filling a PShape](https://discourse.processing.org/t/filling-a-pshape/33644)

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**Author:** [@bcabc](https://discourse.processing.org/u/bcabc)\
**Replies:** 5\
**Last updated:** [November 29, 2021, 12:19am UTC](https://discourse.processing.org/t/filling-a-pshape/33644 "2021-11-29T00:19:38Z")

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I’d like to be able to generate an arbitrary shape and fill it with a simple pattern. Drawing the shape is easy - something like this would do: void setup(){ size(650, 650, P3D); smooth(8); translate(200, 200); …

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## [Connect only every third circle](https://discourse.processing.org/t/connect-only-every-third-circle/33798)

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**Author:** [@Kristina](https://discourse.processing.org/u/Kristina)\
**Replies:** 3\
**Last updated:** [November 28, 2021, 7:12pm UTC](https://discourse.processing.org/t/connect-only-every-third-circle/33798 "2021-11-28T19:12:55Z")

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Hey, i would really appreciate some help with an assignement i have to do. I had to create this picture of a row of circles at the top and bottom. Each circle is connected with the others at the Bottom or Top. This is th…

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## [Movie Maker ffmpeg.exe not found](https://discourse.processing.org/t/movie-maker-ffmpeg-exe-not-found/32178)

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**Author:** [@willdrop](https://discourse.processing.org/u/willdrop)\
**Replies:** 12\
**Last updated:** [October 3, 2021, 6:06pm UTC](https://discourse.processing.org/t/movie-maker-ffmpeg-exe-not-found/32178 "2021-10-03T18:06:23Z")

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Hi As I work a lot with Nodebox I checked out Processing. Tried some examples but can’t get the Movie Maker to work to render my projects. I’m on Win10. Tried the old Processing version (3.5) and tried to use video e…

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## [P5.JS & jsPDF cant use 2.4.0 but 1.3.3 works](https://discourse.processing.org/t/p5-js-jspdf-cant-use-2-4-0-but-1-3-3-works/33792)

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**Author:** [@24601](https://discourse.processing.org/u/24601)\
**Replies:** 3\
**Last updated:** [November 28, 2021, 7:55am UTC](https://discourse.processing.org/t/p5-js-jspdf-cant-use-2-4-0-but-1-3-3-works/33792 "2021-11-28T07:55:19Z")

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Hello Trying to upgrade jsPDF library to the latest version but Currently using this \<script src="//cdnjs.cloudflare.com/ajax/libs/jspdf/1.3.3/jspdf.min.js"\>\</script\> Swapping it out for this \<script src="https://un…

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## [Disabling color blending of a shape in P3D](https://discourse.processing.org/t/disabling-color-blending-of-a-shape-in-p3d/33779)

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**Author:** [@Lurion](https://discourse.processing.org/u/Lurion)\
**Replies:** 3\
**Last updated:** [November 27, 2021, 6:11pm UTC](https://discourse.processing.org/t/disabling-color-blending-of-a-shape-in-p3d/33779 "2021-11-27T18:11:03Z")

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I got a simple TRIANGLE\_STRIP shape with 3 vertexs. I need to have each triangle with only one solid color, but Processing is blending the colors when I’m on P3d (it works fine on P2D). How can I disable it? void setup…

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## [Write over live stream video](https://discourse.processing.org/t/write-over-live-stream-video/33766)

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**Author:** [@Fotis](https://discourse.processing.org/u/Fotis)\
**Replies:** 1\
**Last updated:** [November 27, 2021, 10:03am UTC](https://discourse.processing.org/t/write-over-live-stream-video/33766 "2021-11-27T10:03:08Z")

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How can different users write words or sentences, at the same time, that appear on a live video streaming?

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## [How do I increase the speed of a rectangle whenever I press a key?](https://discourse.processing.org/t/how-do-i-increase-the-speed-of-a-rectangle-whenever-i-press-a-key/33731)

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**Author:** [@FunkyMan](https://discourse.processing.org/u/FunkyMan)\
**Replies:** 3\
**Last updated:** [November 27, 2021, 8:50am UTC](https://discourse.processing.org/t/how-do-i-increase-the-speed-of-a-rectangle-whenever-i-press-a-key/33731 "2021-11-27T08:50:25Z")

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int X=20; int Y=20; int howBig=20; void setup() { size(700, 700); background(196, 196, 196); } void draw() { background(196, 196, 196); rect(X, Y, howBig, howBig); fill(113, 113, 113); } void keyPressed() { …

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## [Empty folders upon macOS install](https://discourse.processing.org/t/empty-folders-upon-macos-install/33690)

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**Author:** [@daFrenchFrog](https://discourse.processing.org/u/daFrenchFrog)\
**Replies:** 1\
**Last updated:** [November 27, 2021, 8:48am UTC](https://discourse.processing.org/t/empty-folders-upon-macos-install/33690 "2021-11-27T08:48:44Z")

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Hello, This feels like a silly question but I looked for a solution and found nothing. I download the processing zip file Uncompress it Move the processing.app file (the only file in the zip file) to the application f…

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## [Newbie seeking a bit of guidance... vertically falling text manipulation](https://discourse.processing.org/t/newbie-seeking-a-bit-of-guidance-vertically-falling-text-manipulation/33726)

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**Author:** [@AudioBabble](https://discourse.processing.org/u/AudioBabble)\
**Replies:** 2\
**Last updated:** [November 27, 2021, 2:52am UTC](https://discourse.processing.org/t/newbie-seeking-a-bit-of-guidance-vertically-falling-text-manipulation/33726 "2021-11-27T02:52:35Z")

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EDIT: I’ve decided this post is asking too much all at once, please see my other post here: Newbie advice... stop a blinking cursor (I’m breaking it down into manageable chunks!) Hi all, new here and new to processing. …

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## [Using p5.distortion in p5.sound](https://discourse.processing.org/t/using-p5-distortion-in-p5-sound/33777)

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**Author:** [@angeltapes](https://discourse.processing.org/u/angeltapes)\
**Replies:** 0\
**Last updated:** [November 26, 2021, 9:16pm UTC](https://discourse.processing.org/t/using-p5-distortion-in-p5-sound/33777 "2021-11-26T21:16:39Z")

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please format code with \</\> button \* homework policy \* asking questions I’ve been trying to use the p5.distortion extension of p5.effect to distort an oscillator. I don’t think it’s working, however. Does anyone have…

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## [Game control plus library with presets](https://discourse.processing.org/t/game-control-plus-library-with-presets/33712)

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**Author:** [@TimeLex](https://discourse.processing.org/u/TimeLex)\
**Replies:** 11\
**Last updated:** [November 26, 2021, 2:22pm UTC](https://discourse.processing.org/t/game-control-plus-library-with-presets/33712 "2021-11-26T14:22:07Z")

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Hello. I use the game controls plus library and it works very well. But every time I start the program, the configuration window appears. Is there a way to save a preset and let the user switch between these presets wit…

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## [Jagged text problem Windows](https://discourse.processing.org/t/jagged-text-problem-windows/33768)

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**Author:** [@stefanmz7](https://discourse.processing.org/u/stefanmz7)\
**Replies:** 0\
**Last updated:** [November 26, 2021, 12:35pm UTC](https://discourse.processing.org/t/jagged-text-problem-windows/33768 "2021-11-26T12:35:50Z")

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Hello! So recently I tried the minim sound library and I tried their example formula that displays the waveform of the music file that’s playing but even though I used smoothing it’s till jagged even with smoothing(8) ba…

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## [P5.js Output for projection Mapping](https://discourse.processing.org/t/p5-js-output-for-projection-mapping/17587)

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**Author:** [@LaserCrafterLP](https://discourse.processing.org/u/LaserCrafterLP)\
**Replies:** 3\
**Last updated:** [November 26, 2021, 3:12am UTC](https://discourse.processing.org/t/p5-js-output-for-projection-mapping/17587 "2021-11-26T03:12:45Z")

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Heyho Guys^^ right now Im working on a Project in witch we would like to project some reactive Visuals we made in P5.js onto a Wall in the City. Right now in our normal workflow we are using Resolume for the mapping pa…

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## [Java error : read timed out](https://discourse.processing.org/t/java-error-read-timed-out/33762)

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**Author:** [@yalaniv](https://discourse.processing.org/u/yalaniv)\
**Replies:** 0\
**Last updated:** [November 26, 2021, 1:21am UTC](https://discourse.processing.org/t/java-error-read-timed-out/33762 "2021-11-26T01:21:41Z")

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recently, every time I run play the code I wrote, at the end I get this error in the console, and it keep showing every few seconds… Why is that? I’m working with processing 4.0b2 java.net.SocketTimeoutException: Rea…

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