# Latest

**URL:** https://discourse.processing.org/latest.md?page=66

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

**Page:** 67

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## [Keep It Simple: From Ambitious Project to Simple Prototype as a p5js Newbie](https://discourse.processing.org/t/keep-it-simple-from-ambitious-project-to-simple-prototype-as-a-p5js-newbie/42469)

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**Author:** [@Enkerli](https://discourse.processing.org/u/Enkerli)\
**Replies:** 0\
**Last updated:** [July 21, 2023, 7:46pm UTC](https://discourse.processing.org/t/keep-it-simple-from-ambitious-project-to-simple-prototype-as-a-p5js-newbie/42469 "2023-07-21T19:46:49Z")

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I’m not a coder. I’m more of an ethnomusicologist, a technopedagogue, an ethnographer, and a Learning Experience Designer. Really, not a coder. Although I have dabbled in code for quite a while (from BASIC on a ViC-20 …

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## [A "Hello World" of Neural Networks - Number Recognition](https://discourse.processing.org/t/a-hello-world-of-neural-networks-number-recognition/42462)

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**Author:** [@SNICKRS](https://discourse.processing.org/u/SNICKRS)\
**Replies:** 0\
**Last updated:** [July 21, 2023, 12:06am UTC](https://discourse.processing.org/t/a-hello-world-of-neural-networks-number-recognition/42462 "2023-07-21T00:06:09Z")

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Yesterday I decided I wanted to start getting into neural networks, so after watching some awesome tutorials on it, I decided to start trying to code a number recognizer using the MNIST database, a project typically seen…

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## [Presentation mode issue](https://discourse.processing.org/t/presentation-mode-issue/42461)

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**Author:** [@GSA\_IxD](https://discourse.processing.org/u/GSA_IxD)\
**Replies:** 0\
**Last updated:** [July 20, 2023, 3:39pm UTC](https://discourse.processing.org/t/presentation-mode-issue/42461 "2023-07-20T15:39:18Z")

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I have an issue (Processing 4.1.2 MacOS Big Sur Intel 64 bit) in that when I Export Application – even if I uncheck the Presentation Mode checkbox and compile the application runs fullscreen. I want it in a 800 x 800 win…

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## [How do I install a Processing-made app on Linux?](https://discourse.processing.org/t/how-do-i-install-a-processing-made-app-on-linux/42352)

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**Author:** [@nuhuhwy](https://discourse.processing.org/u/nuhuhwy)\
**Replies:** 2\
**Last updated:** [July 18, 2023, 3:46am UTC](https://discourse.processing.org/t/how-do-i-install-a-processing-made-app-on-linux/42352 "2023-07-18T03:46:51Z")

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In the exported folder there is “lib” “config” and the file “apiGen16x16” (its a link maker for the webpage https://verumignis.com/bitmapgen/ where u can make small images) Its just a plain text file and i tried “bash -…

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## [Start with Processing or p5.js](https://discourse.processing.org/t/start-with-processing-or-p5-js/42446)

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**Author:** [@creacomp](https://discourse.processing.org/u/creacomp)\
**Replies:** 2\
**Last updated:** [July 19, 2023, 7:34pm UTC](https://discourse.processing.org/t/start-with-processing-or-p5-js/42446 "2023-07-19T19:34:16Z")

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Hi everyone, I would like to generate multiple pictures (for now RGB, maybe later CMYK), to use them in an animation and later in a printed book (every shape should be a page of its own). The basic idea is: four graph…

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## [White Screen and Error Handling Issues in p5.js Online Editor](https://discourse.processing.org/t/white-screen-and-error-handling-issues-in-p5-js-online-editor/42437)

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**Author:** [@jayzhofen](https://discourse.processing.org/u/jayzhofen)\
**Replies:** 2\
**Last updated:** [July 19, 2023, 8:59am UTC](https://discourse.processing.org/t/white-screen-and-error-handling-issues-in-p5-js-online-editor/42437 "2023-07-19T08:59:36Z")

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I’m encountering an issue with the p5.js online editor (https://editor.p5js.org). When I input the following code: c function setup() { createCanvas(400, 400); } function draw() { background(220); } I receive a se…

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## [Fullscreen does not cover entire screen using P2D](https://discourse.processing.org/t/fullscreen-does-not-cover-entire-screen-using-p2d/42449)

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**Author:** [@turke1034](https://discourse.processing.org/u/turke1034)\
**Replies:** 0\
**Last updated:** [July 19, 2023, 5:01am UTC](https://discourse.processing.org/t/fullscreen-does-not-cover-entire-screen-using-p2d/42449 "2023-07-19T05:01:42Z")

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Hi, I’m trying to use the fullscreen() function. But, with the P2D argument it acts strangely by not covering the entire screen. I’ve seen this is usually due to the windows magnification settings, which mine is set to 1…

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## [Program for a museum using video and sound library](https://discourse.processing.org/t/program-for-a-museum-using-video-and-sound-library/42406)

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**Author:** [@rociodp](https://discourse.processing.org/u/rociodp)\
**Replies:** 9\
**Last updated:** [July 18, 2023, 10:20pm UTC](https://discourse.processing.org/t/program-for-a-museum-using-video-and-sound-library/42406 "2023-07-18T22:20:56Z")

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Hello forum :slight\_smile: . I have a problem with the program I’m developing. I’m a beginner in processing, and I’m working on an interactive program for a museum exhibition. It contains an array of approximately 20 vi…

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## [How to store a web font into variable? How to reference to the web font imported as css @font-face?](https://discourse.processing.org/t/how-to-store-a-web-font-into-variable-how-to-reference-to-the-web-font-imported-as-css-font-face/42444)

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**Author:** [@WaningJupiter](https://discourse.processing.org/u/WaningJupiter)\
**Replies:** 2\
**Last updated:** [July 18, 2023, 4:39pm UTC](https://discourse.processing.org/t/how-to-store-a-web-font-into-variable-how-to-reference-to-the-web-font-imported-as-css-font-face/42444 "2023-07-18T16:39:41Z")

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Hello, for some reason I want to import a font from Google Fonts as webfont to avoid using loadFont(); I insert the font link into index.html and in my style.css : @font-face {font-family : "myFont" } In sketch.js, …

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## [Why does my code give NullPointerException error?](https://discourse.processing.org/t/why-does-my-code-give-nullpointerexception-error/42415)

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**Author:** [@prathmesh](https://discourse.processing.org/u/prathmesh)\
**Replies:** 10\
**Last updated:** [July 18, 2023, 4:15am UTC](https://discourse.processing.org/t/why-does-my-code-give-nullpointerexception-error/42415 "2023-07-18T04:15:59Z")

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Namaste all, Why does the floowing code give a null point exception error? Processing highlights the line where I have called the line function. This is a p5js code which I am trying to recreate in processing. Thanks. …

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## [Strategy for drawing a million objects/rectangles?](https://discourse.processing.org/t/strategy-for-drawing-a-million-objects-rectangles/42419)

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**Author:** [@cch](https://discourse.processing.org/u/cch)\
**Replies:** 6\
**Last updated:** [July 17, 2023, 7:29am UTC](https://discourse.processing.org/t/strategy-for-drawing-a-million-objects-rectangles/42419 "2023-07-17T07:29:34Z")

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hi all, i’m returning to Processing after a few years absence, using 4.2 IDE. i need to draw a million rectangles in 3d space, each with a new position every frame (think floating pixels) but frameRate on my mac is slowi…

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## [Loading 2D array of Strings in setup returns null](https://discourse.processing.org/t/loading-2d-array-of-strings-in-setup-returns-null/42434)

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**Author:** [@Namrad](https://discourse.processing.org/u/Namrad)\
**Replies:** 3\
**Last updated:** [July 17, 2023, 10:11am UTC](https://discourse.processing.org/t/loading-2d-array-of-strings-in-setup-returns-null/42434 "2023-07-17T10:11:18Z")

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Hello, I’m working on a sketch where at some point I want to load a 2D String array with randomly generated ‘words’ (which are randomly generated strings of chars). I want to pass these on to an Object and reference and…

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## [Need urgent help with Art-Net library](https://discourse.processing.org/t/need-urgent-help-with-art-net-library/42410)

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**Author:** [@yairkass](https://discourse.processing.org/u/yairkass)\
**Replies:** 4\
**Last updated:** [July 16, 2023, 8:05pm UTC](https://discourse.processing.org/t/need-urgent-help-with-art-net-library/42410 "2023-07-16T20:05:41Z")

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Hey all, I am a long time Processing user and am trying something that’s new for me. Unfortunately, it envolves a lot of stuff i’m still confused about. mainly, networks etc. Here is what I am trying to do: I am a f…

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## [GSoC'21 Proposal - Signed AAB Support, JarSigner Replacement, and Website Upgrade](https://discourse.processing.org/t/gsoc21-proposal-signed-aab-support-jarsigner-replacement-and-website-upgrade/29088)

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**Author:** [@Rupesh\_Kumar](https://discourse.processing.org/u/Rupesh_Kumar)\
**Replies:** 6\
**Last updated:** [July 15, 2023, 10:10pm UTC](https://discourse.processing.org/t/gsoc21-proposal-signed-aab-support-jarsigner-replacement-and-website-upgrade/29088 "2023-07-15T22:10:36Z")

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Hi to the community, I am sharing my initial draft proposal of GSoC’21 for Signed AAB Support, JarSigner Replacement, and Website Upgrade @kfrajer @sarahlensing @Andres @AdityaRana and all the possible project mentors …

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## [What can you create in Processing?](https://discourse.processing.org/t/what-can-you-create-in-processing/42386)

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**Author:** [@nuhuhwy](https://discourse.processing.org/u/nuhuhwy)\
**Replies:** 8\
**Last updated:** [July 15, 2023, 1:06pm UTC](https://discourse.processing.org/t/what-can-you-create-in-processing/42386 "2023-07-15T13:06:13Z")

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I have a little experience with some small processing android apps I made and a pc app thats a file system viewer. What else is there to make? Games, software. But how could you make something like a game that’s very c…

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## [Adding rounded corners to shapes (rectangle, triangle, etc.)](https://discourse.processing.org/t/adding-rounded-corners-to-shapes-rectangle-triangle-etc/42423)

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**Author:** [@Janoer](https://discourse.processing.org/u/Janoer)\
**Replies:** 3\
**Last updated:** [July 15, 2023, 12:19pm UTC](https://discourse.processing.org/t/adding-rounded-corners-to-shapes-rectangle-triangle-etc/42423 "2023-07-15T12:19:31Z")

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hello, is it possible if a shape like a rectangle, triangle etc is curved at each end like this?

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## [Zoom of a browser](https://discourse.processing.org/t/zoom-of-a-browser/42421)

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**Author:** [@Chigoz](https://discourse.processing.org/u/Chigoz)\
**Replies:** 3\
**Last updated:** [July 15, 2023, 10:26am UTC](https://discourse.processing.org/t/zoom-of-a-browser/42421 "2023-07-15T10:26:12Z")

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Hi Pals, how do I access the zoom DOM element of a browser?..my project has a major design flaw that requires zooming out from 100 to 50%. I want to access the zoom dom so I will set the zoom at 50%. I also want the opti…

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## [Rounded Rectangles in P2D](https://discourse.processing.org/t/rounded-rectangles-in-p2d/42422)

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**Author:** [@nuhuhwy](https://discourse.processing.org/u/nuhuhwy)\
**Replies:** 1\
**Last updated:** [July 15, 2023, 3:07am UTC](https://discourse.processing.org/t/rounded-rectangles-in-p2d/42422 "2023-07-15T03:07:17Z")

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rounded rectangles in p2d are very weird, they arent how they are when used in javafx. void setup() { size(300,300,P2D); } void draw() { background(255); stroke(0); fill(255); rect(width/2-50,height/2-50,100,100,5); }

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## [Serialization in P4](https://discourse.processing.org/t/serialization-in-p4/42420)

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**Author:** [@marek](https://discourse.processing.org/u/marek)\
**Replies:** 7\
**Last updated:** [July 14, 2023, 10:27pm UTC](https://discourse.processing.org/t/serialization-in-p4/42420 "2023-07-14T22:27:37Z")

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I’m trying to use java object serialization in P4 and have a problem. I have a class which implements Serializable, but I get an error on execution of “NotSerializable”. I read somewhere (here?) that a serializable class…

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## [Error changing global variable inside draw() function](https://discourse.processing.org/t/error-changing-global-variable-inside-draw-function/42414)

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**Author:** [@bruhnana](https://discourse.processing.org/u/bruhnana)\
**Replies:** 1\
**Last updated:** [July 14, 2023, 11:01am UTC](https://discourse.processing.org/t/error-changing-global-variable-inside-draw-function/42414 "2023-07-14T11:01:46Z")

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I’m trying to make a space invaders game using Processing Python but for some reason when a barrier is destroyed and I try to repopulate it after the player tries to play again, the entire code just freezes I think. The …

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## [DeltaTime / TimeDelta class](https://discourse.processing.org/t/deltatime-timedelta-class/42412)

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**Author:** [@nuhuhwy](https://discourse.processing.org/u/nuhuhwy)\
**Replies:** 0\
**Last updated:** [July 13, 2023, 9:18pm UTC](https://discourse.processing.org/t/deltatime-timedelta-class/42412 "2023-07-13T21:18:12Z")

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I made a Delta Time class! It & the corresponding documentation is over at github, it is very easy. It has 2 functions. Its best use is linear functions.

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## [Slow Drawing, trail left behind when updating rect x and y](https://discourse.processing.org/t/slow-drawing-trail-left-behind-when-updating-rect-x-and-y/42409)

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**Author:** [@fools](https://discourse.processing.org/u/fools)\
**Replies:** 2\
**Last updated:** [July 13, 2023, 2:14pm UTC](https://discourse.processing.org/t/slow-drawing-trail-left-behind-when-updating-rect-x-and-y/42409 "2023-07-13T14:14:16Z")

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I have just started learning javascript so my knowledge of the language isnt great. i tried to make a pacman clone in p5.js as i thought that would be a good starting project. i just implemented movement and if you can s…

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## [How do I use Processing code in a different IDE?](https://discourse.processing.org/t/how-do-i-use-processing-code-in-a-different-ide/42403)

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**Author:** [@Joseph](https://discourse.processing.org/u/Joseph)\
**Replies:** 7\
**Last updated:** [July 12, 2023, 3:33pm UTC](https://discourse.processing.org/t/how-do-i-use-processing-code-in-a-different-ide/42403 "2023-07-12T15:33:34Z")

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Processing is my first code editor and it was great when I was making small projects, but the more time I put into a project the more I realize I spend most of my time trying to find a single method in my code. So I thin…

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## [Game Control Plus library on MacBook Pro with M2 chip](https://discourse.processing.org/t/game-control-plus-library-on-macbook-pro-with-m2-chip/42333)

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**Author:** [@hi.ke](https://discourse.processing.org/u/hi.ke)\
**Replies:** 3\
**Last updated:** [July 12, 2023, 11:16am UTC](https://discourse.processing.org/t/game-control-plus-library-on-macbook-pro-with-m2-chip/42333 "2023-07-12T11:16:31Z")

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Hey, I’m currently working on a program that uses processings ‘Game Control Plus’ library to enable user-interactions via a PS4/PS5 controller. Recently, I upgraded my hardware to a MacBook Pro with M2 chip. Since then…

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## [PShape curveVertex() methods not working](https://discourse.processing.org/t/pshape-curvevertex-methods-not-working/42399)

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**Author:** [@thigmo](https://discourse.processing.org/u/thigmo)\
**Replies:** 7\
**Last updated:** [July 12, 2023, 10:21am UTC](https://discourse.processing.org/t/pshape-curvevertex-methods-not-working/42399 "2023-07-12T10:21:06Z")

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I’m trying to use the PShape curveVertex() methods and they don’t seem to be working. I’m using Processing V4.2 on a Mac M2 Monterey. Javadocs for PShape indicates support for curveVertex(). I want to keep the PShape in…

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## [Preciso de ajuda para um trabalho](https://discourse.processing.org/t/preciso-de-ajuda-para-um-trabalho/42401)

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**Author:** [@vinicius](https://discourse.processing.org/u/vinicius)\
**Replies:** 1\
**Last updated:** [July 12, 2023, 5:55am UTC](https://discourse.processing.org/t/preciso-de-ajuda-para-um-trabalho/42401 "2023-07-12T05:55:01Z")

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// (Lei dos cossenos e senos base) void setup() { size(800, 600); Carregar\_Logo(); windowTitle("Xing Ling® Corporation"); } void draw() { int Px, Py; background(190); print("Digite a coordenada X: "); Px…

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## [Requesting Permission for Accessing Accelerometer Data](https://discourse.processing.org/t/requesting-permission-for-accessing-accelerometer-data/42402)

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**Author:** [@Arcriet](https://discourse.processing.org/u/Arcriet)\
**Replies:** 0\
**Last updated:** [July 12, 2023, 1:46am UTC](https://discourse.processing.org/t/requesting-permission-for-accessing-accelerometer-data/42402 "2023-07-12T01:46:58Z")

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Hi all, I am a beginner just starting to learn p5.js. The current version of iOS does not allow users to directly access accelerometer data in the browser. In older versions of iOS, one could enable this permission in t…

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## [Importing classes from an external GitHub repo](https://discourse.processing.org/t/importing-classes-from-an-external-github-repo/42394)

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**Author:** [@Broccaaa](https://discourse.processing.org/u/Broccaaa)\
**Replies:** 6\
**Last updated:** [July 11, 2023, 3:10pm UTC](https://discourse.processing.org/t/importing-classes-from-an-external-github-repo/42394 "2023-07-11T15:10:01Z")

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I want to use some JavaScript tools located on the following github repo: GitHub - mfogel/polygon-clipping: Apply boolean polygon clipping operations (union, intersection, difference, xor) to your Polygons & MultiPolygon…

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## [Creating a basic online service](https://discourse.processing.org/t/creating-a-basic-online-service/42360)

<div class="topic-metadata">

**Author:** [@nuhuhwy](https://discourse.processing.org/u/nuhuhwy)\
**Replies:** 5\
**Last updated:** [July 10, 2023, 3:14pm UTC](https://discourse.processing.org/t/creating-a-basic-online-service/42360 "2023-07-10T15:14:42Z")

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Hi, I’m trying to make a online application. I have a hosting server, where I can put a Java file on it, but I don’t know how I could translate a processing sketch to java. I know how to create a basic Server & Client …

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## [How to load an image in Android Studio using a Processing sketch](https://discourse.processing.org/t/how-to-load-an-image-in-android-studio-using-a-processing-sketch/35860)

<div class="topic-metadata">

**Author:** [@pantsik](https://discourse.processing.org/u/pantsik)\
**Replies:** 8\
**Last updated:** [July 10, 2023, 12:22am UTC](https://discourse.processing.org/t/how-to-load-an-image-in-android-studio-using-a-processing-sketch/35860 "2023-07-10T00:22:35Z")

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0 I cannot load an image using a Processing sketch. I am using Android Studio on Windows 10 with an android emulator. I have placed an image file called “car.png” in the following directory: E:\\Android\\AndroidStudioPro…

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