# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=287

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

**Page:** 288

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## [3D Face in Processing?](https://discourse.processing.org/t/3d-face-in-processing/21596)

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**Author:** [@rkk16](https://discourse.processing.org/u/rkk16)\
**Replies:** 8\
**Last updated:** [November 10, 2020, 6:10pm UTC](https://discourse.processing.org/t/3d-face-in-processing/21596 "2020-11-10T18:10:25Z")

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Hi all, I’m quite new to Processing. I’ve got the hang of the 2D quite well and managed to build a complicated social robot’s face with various functions working. I was wondering if anyone had any idea about how I’d be a…

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## [newInstance() method](https://discourse.processing.org/t/newinstance-method/25324)

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**Author:** [@alb85](https://discourse.processing.org/u/alb85)\
**Replies:** 4\
**Last updated:** [November 10, 2020, 5:39pm UTC](https://discourse.processing.org/t/newinstance-method/25324 "2020-11-10T17:39:07Z")

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Hello everybody! I think there is a problem in Processing with the method newInstance(). If I run this simple example: void setup(){ try{ Test t = Test.class.newInstance(); }catch(Exception e){ e.printStackTra…

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## [Realtime pitch recognition](https://discourse.processing.org/t/realtime-pitch-recognition/25174)

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**Author:** [@Ginopalombi](https://discourse.processing.org/u/Ginopalombi)\
**Replies:** 4\
**Last updated:** [November 10, 2020, 5:01pm UTC](https://discourse.processing.org/t/realtime-pitch-recognition/25174 "2020-11-10T17:01:00Z")

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Hi everybody, I want to create a realtime pitch recogniser with Processing. How can I do this? Thanks.

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## [Ask user for image](https://discourse.processing.org/t/ask-user-for-image/25287)

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**Author:** [@x13420x](https://discourse.processing.org/u/x13420x)\
**Replies:** 4\
**Last updated:** [November 10, 2020, 4:46pm UTC](https://discourse.processing.org/t/ask-user-for-image/25287 "2020-11-10T16:46:40Z")

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I want to ask the user for an image and then have the sketch show the image with the window of the same size(Resizing will not work because I want to manipulate it at the pixel level). This is broken in the new processi…

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## [Parametric project for 3D printing](https://discourse.processing.org/t/parametric-project-for-3d-printing/25162)

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**Author:** [@Maxime](https://discourse.processing.org/u/Maxime)\
**Replies:** 3\
**Last updated:** [November 10, 2020, 4:21pm UTC](https://discourse.processing.org/t/parametric-project-for-3d-printing/25162 "2020-11-10T16:21:07Z")

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Hello every ones ! I’m new to this forum, and I moved in to share something with you. I’m a young product designer and maker, and I felt in love with supershapes and 3D printing. I wrote this code wich is…

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## [Ellipse limit of the drawing](https://discourse.processing.org/t/ellipse-limit-of-the-drawing/25319)

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**Author:** [@Dimdimtri](https://discourse.processing.org/u/Dimdimtri)\
**Replies:** 4\
**Last updated:** [November 10, 2020, 3:03pm UTC](https://discourse.processing.org/t/ellipse-limit-of-the-drawing/25319 "2020-11-10T15:03:22Z")

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Hello everyone ! after a lot of research, I am asking for your help. I draw a random Bezier inside an ellipse, but I would like this ellipse to be the limit of the drawing as well to avoid continuing the lines outside …

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## [Camera issue not working](https://discourse.processing.org/t/camera-issue-not-working/25309)

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**Author:** [@raghidj1994](https://discourse.processing.org/u/raghidj1994)\
**Replies:** 3\
**Last updated:** [November 10, 2020, 12:41pm UTC](https://discourse.processing.org/t/camera-issue-not-working/25309 "2020-11-10T12:41:42Z")

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Hi guys! I’m new to processing and im having a problem: Processing is not reading my integrated camera with my laptop. I tried everything but can’t get it to work. here is a screen shot of the code im using. I used the s…

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## [Alternative (beginner) way to write this code?](https://discourse.processing.org/t/alternative-beginner-way-to-write-this-code/25298)

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**Author:** [@millionish](https://discourse.processing.org/u/millionish)\
**Replies:** 5\
**Last updated:** [November 10, 2020, 10:36am UTC](https://discourse.processing.org/t/alternative-beginner-way-to-write-this-code/25298 "2020-11-10T10:36:49Z")

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How do I write the code (below) in an alternative (beginner) way? I don’t wish to use createShape, setFill and addChild. Instead, any other way to perform the same thing? grid = createShape(GROUP) for i in range(C\*R): …

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## [Raspbian Java issue](https://discourse.processing.org/t/raspbian-java-issue/25180)

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**Author:** [@Dr.Quark](https://discourse.processing.org/u/Dr.Quark)\
**Replies:** 3\
**Last updated:** [November 10, 2020, 8:03am UTC](https://discourse.processing.org/t/raspbian-java-issue/25180 "2020-11-10T08:03:46Z")

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I downloaded the Linux 64Bit package, unpacked it and went into the directory to run it. Here is what the results were in Terminal: \</\> pi@raspberrypi:~/processing-3.5.4 ./processing pi@raspberrypi:~/processing-3.5.4 …

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## [Helper libraries for creating interactive visualizations in p5.js](https://discourse.processing.org/t/helper-libraries-for-creating-interactive-visualizations-in-p5-js/25317)

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**Author:** [@Jithin](https://discourse.processing.org/u/Jithin)\
**Replies:** 0\
**Last updated:** [November 10, 2020, 5:12am UTC](https://discourse.processing.org/t/helper-libraries-for-creating-interactive-visualizations-in-p5-js/25317 "2020-11-10T05:12:04Z")

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I’m creating some helper libraries for creating interactive visualizations Here is the link to the repo I hope this will interest and help somebody. Thanks. Jithin

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## [Does anyone know a library to skeleton tracking with the kinect?](https://discourse.processing.org/t/does-anyone-know-a-library-to-skeleton-tracking-with-the-kinect/25310)

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**Author:** [@AlonsoMAF](https://discourse.processing.org/u/AlonsoMAF)\
**Replies:** 1\
**Last updated:** [November 10, 2020, 12:34am UTC](https://discourse.processing.org/t/does-anyone-know-a-library-to-skeleton-tracking-with-the-kinect/25310 "2020-11-10T00:34:26Z")

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I’m trying to find a library to do skeleton tracking, I’m using a Kinect v1, Windows 10 and Processing 3.5.4. I have tried the Kinect4WinSDK library but it doesn’t work, this message appears “(init) initialize sensor fa…

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## [GPU calculations in Processing](https://discourse.processing.org/t/gpu-calculations-in-processing/25307)

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**Author:** [@vadsavin](https://discourse.processing.org/u/vadsavin)\
**Replies:** 1\
**Last updated:** [November 10, 2020, 12:26am UTC](https://discourse.processing.org/t/gpu-calculations-in-processing/25307 "2020-11-10T00:26:12Z")

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I have some tasks, that may be optimized using my gpu: calculating average brightness of pixels in some region. Is there convenient way to use my geforce 150m for custom calculations?

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## [From java to android](https://discourse.processing.org/t/from-java-to-android/25022)

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**Author:** [@r0x15](https://discourse.processing.org/u/r0x15)\
**Replies:** 32\
**Last updated:** [November 9, 2020, 10:48pm UTC](https://discourse.processing.org/t/from-java-to-android/25022 "2020-11-09T22:48:16Z")

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hello i have code java on processing 3 but i need export for make app apk who help me i new tankyou

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## [Is it possible to preload sounds into an array with p5 sound?](https://discourse.processing.org/t/is-it-possible-to-preload-sounds-into-an-array-with-p5-sound/25306)

<div class="topic-metadata">

**Author:** [@egg\_yolk](https://discourse.processing.org/u/egg_yolk)\
**Replies:** 2\
**Last updated:** [November 9, 2020, 10:13pm UTC](https://discourse.processing.org/t/is-it-possible-to-preload-sounds-into-an-array-with-p5-sound/25306 "2020-11-09T22:13:35Z")

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I am using p5.js in a rather unconventional way where having sounds in an array would help a lot. Is it possible to do something like, function preload(){ for(i = 0; i \< songLocations.length; i++){ p5SongList\[i\] = lo…

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## [Controlp5 (Numberbox, RadioButton, CheckBox) what to write after case statements](https://discourse.processing.org/t/controlp5-numberbox-radiobutton-checkbox-what-to-write-after-case-statements/25301)

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**Author:** [@Vadimkuzmin](https://discourse.processing.org/u/Vadimkuzmin)\
**Replies:** 3\
**Last updated:** [November 9, 2020, 9:18pm UTC](https://discourse.processing.org/t/controlp5-numberbox-radiobutton-checkbox-what-to-write-after-case-statements/25301 "2020-11-09T21:18:51Z")

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I am completely newbie (completely). I asked the question here, I received no answer. Here I did not upload the whole project to the link, I think it is clear what kind of help I am asking. Good afternoon, I’m using the…

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## [Extrude function](https://discourse.processing.org/t/extrude-function/25290)

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**Author:** [@Vako](https://discourse.processing.org/u/Vako)\
**Replies:** 5\
**Last updated:** [November 9, 2020, 7:41pm UTC](https://discourse.processing.org/t/extrude-function/25290 "2020-11-09T19:41:00Z")

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Hello, I’ve been coding for a few years in processing and I’ve been developing some simple simulations, however I wanted to take my work and do it in 3D, my pieces are quite simple (just a rectangle with 2 semi circles i…

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## [Does an apk created with Processing require Google Apps & Services?](https://discourse.processing.org/t/does-an-apk-created-with-processing-require-google-apps-services/25288)

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**Author:** [@dtmr](https://discourse.processing.org/u/dtmr)\
**Replies:** 1\
**Last updated:** [November 9, 2020, 4:02pm UTC](https://discourse.processing.org/t/does-an-apk-created-with-processing-require-google-apps-services/25288 "2020-11-09T16:02:35Z")

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A customer has asked me if my apk, which was produced with Processing for Android, requires GAPPS (Google Apps and Services). Do you know?

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## [Wolfram Physics in Vanilla Processing](https://discourse.processing.org/t/wolfram-physics-in-vanilla-processing/25153)

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**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\
**Replies:** 11\
**Last updated:** [November 9, 2020, 1:26pm UTC](https://discourse.processing.org/t/wolfram-physics-in-vanilla-processing/25153 "2020-11-09T13:26:47Z")

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@paulgoux Speculatively tried to translate a @solub Wolfram Physics Sketch to run in vanilla processing. Here I offer you the CircleGrowth sketch (that I had previously translated to JRubyArt). To do this I created a sma…

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## [Incremetly speed millis()?](https://discourse.processing.org/t/incremetly-speed-millis/25293)

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**Author:** [@claudinho7](https://discourse.processing.org/u/claudinho7)\
**Replies:** 1\
**Last updated:** [November 9, 2020, 1:05pm UTC](https://discourse.processing.org/t/incremetly-speed-millis/25293 "2020-11-09T13:05:16Z")

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hello, im working on a small project thats due in 2 hours and im hard stuck, i need to find a way to speed my clock in the same time as i speed the background to give it a “fast travel trough time” look. Is there a way…

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## [Two Player Pong game COLLISION FUNCTION DON'T WORK](https://discourse.processing.org/t/two-player-pong-game-collision-function-dont-work/24728)

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**Author:** [@juzermala](https://discourse.processing.org/u/juzermala)\
**Replies:** 9\
**Last updated:** [November 9, 2020, 7:00am UTC](https://discourse.processing.org/t/two-player-pong-game-collision-function-dont-work/24728 "2020-11-09T07:00:14Z")

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please format code with \</\> button \* homework policy \* asking questions |my coding for 2 player pong game in p5js. in my coding function collision do not work. ball bounces from all walls but do not bounce by hitti…

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## [Mapping time to an array](https://discourse.processing.org/t/mapping-time-to-an-array/25286)

<div class="topic-metadata">

**Author:** [@lkalotihos](https://discourse.processing.org/u/lkalotihos)\
**Replies:** 1\
**Last updated:** [November 8, 2020, 9:28pm UTC](https://discourse.processing.org/t/mapping-time-to-an-array/25286 "2020-11-08T21:28:36Z")

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Hi there, I’m trying to display a new ellipse on the sketch as each second goes by, to eventually get a row of ellipses. I’m running in to trouble displaying a new ellipse though. Thanks for the help! void setup(){ s…

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## [Is there a way to running my P5.js code locally without a webserver?](https://discourse.processing.org/t/is-there-a-way-to-running-my-p5-js-code-locally-without-a-webserver/25284)

<div class="topic-metadata">

**Author:** [@GabrielVinicios](https://discourse.processing.org/u/GabrielVinicios)\
**Replies:** 1\
**Last updated:** [November 8, 2020, 5:07pm UTC](https://discourse.processing.org/t/is-there-a-way-to-running-my-p5-js-code-locally-without-a-webserver/25284 "2020-11-08T17:07:27Z")

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Hi! I am developing some educational games in P5. Soon, I will bring them to you to see. Is there a way to running my P5.js code locally, without a webserver? I tought putting all the libraries (p5.js) and all my js f…

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## [P5.js 3d arrays... is it possible?!](https://discourse.processing.org/t/p5-js-3d-arrays-is-it-possible/25259)

<div class="topic-metadata">

**Author:** [@m23d](https://discourse.processing.org/u/m23d)\
**Replies:** 2\
**Last updated:** [November 8, 2020, 4:59pm UTC](https://discourse.processing.org/t/p5-js-3d-arrays-is-it-possible/25259 "2020-11-08T16:59:22Z")

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Hi there! Is it possible to make an array of spheres? like in WEBGL I am a bit confused. thanks

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## [Drawing on screen after region clicked processing](https://discourse.processing.org/t/drawing-on-screen-after-region-clicked-processing/25280)

<div class="topic-metadata">

**Author:** [@crimpqwe](https://discourse.processing.org/u/crimpqwe)\
**Replies:** 1\
**Last updated:** [November 8, 2020, 4:08pm UTC](https://discourse.processing.org/t/drawing-on-screen-after-region-clicked-processing/25280 "2020-11-08T16:08:08Z")

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I’m trying to make it so that when the user clicks the pencil icon in the program they are allowed to draw until the pencil has been clicked again. ive not added in a toggle yet but my current problem is that i get the d…

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## [Drawing a line in processing after a region of the screen has been pressed and the mouse is being clicked](https://discourse.processing.org/t/drawing-a-line-in-processing-after-a-region-of-the-screen-has-been-pressed-and-the-mouse-is-being-clicked/25278)

<div class="topic-metadata">

**Author:** [@crimpqwe](https://discourse.processing.org/u/crimpqwe)\
**Replies:** 1\
**Last updated:** [November 8, 2020, 4:06pm UTC](https://discourse.processing.org/t/drawing-a-line-in-processing-after-a-region-of-the-screen-has-been-pressed-and-the-mouse-is-being-clicked/25278 "2020-11-08T16:06:38Z")

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when i click the region it continually draws instead of when im holding the mouse. also ill figure out how to toggle the pencil when clicked later on. i am very new. ive tried some stuff with mouseclicked and mousebutton…

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## [Parsing a JSON file - NYT API](https://discourse.processing.org/t/parsing-a-json-file-nyt-api/25281)

<div class="topic-metadata">

**Author:** [@okori](https://discourse.processing.org/u/okori)\
**Replies:** 0\
**Last updated:** [November 8, 2020, 3:36pm UTC](https://discourse.processing.org/t/parsing-a-json-file-nyt-api/25281 "2020-11-08T15:36:57Z")

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Hey all, I am trying to use the NYT api following this tutorial http://blog.blprnt.com/blog/blprnt/processing-json-the-new-york-times It seems that when i try to grab the total from the array it says it cannot be found…

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## [Solve 3 equations with 3 variables](https://discourse.processing.org/t/solve-3-equations-with-3-variables/25252)

<div class="topic-metadata">

**Author:** [@vestergaard12](https://discourse.processing.org/u/vestergaard12)\
**Replies:** 4\
**Last updated:** [November 8, 2020, 2:14pm UTC](https://discourse.processing.org/t/solve-3-equations-with-3-variables/25252 "2020-11-08T14:14:58Z")

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Hello Processing foundation I have these 3 equations with 3 variables (a,b,c) that i want to solve using processing, but unfortunaly I do not have a clue how to do this. Therefore, I really hope that someone could hel…

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## [We do a game contest in processing?](https://discourse.processing.org/t/we-do-a-game-contest-in-processing/25276)

<div class="topic-metadata">

**Author:** [@erkosone](https://discourse.processing.org/u/erkosone)\
**Replies:** 0\
**Last updated:** [November 8, 2020, 11:25am UTC](https://discourse.processing.org/t/we-do-a-game-contest-in-processing/25276 "2020-11-08T11:25:19Z")

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Hello community, how are you all, I hope so well with everything that is happening in the world currently … I have ranges to participate in some minigame contest created in processing but none are currently seen. Is it…

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## [I don't know how do that use the loop](https://discourse.processing.org/t/i-dont-know-how-do-that-use-the-loop/25269)

<div class="topic-metadata">

**Author:** [@zoe87](https://discourse.processing.org/u/zoe87)\
**Replies:** 1\
**Last updated:** [November 8, 2020, 8:50am UTC](https://discourse.processing.org/t/i-dont-know-how-do-that-use-the-loop/25269 "2020-11-08T08:50:06Z")

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I need your help I don’t know how to do that use the loop to change the color

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## [Consecutive same](https://discourse.processing.org/t/consecutive-same/25255)

<div class="topic-metadata">

**Author:** [@millionish](https://discourse.processing.org/u/millionish)\
**Replies:** 1\
**Last updated:** [November 7, 2020, 6:56pm UTC](https://discourse.processing.org/t/consecutive-same/25255 "2020-11-07T18:56:57Z")

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consecutive same consecutive same consecutive same

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