# Latest

**URL:** https://discourse.processing.org/latest.md?page=147

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

**Page:** 148

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## [Background music issue](https://discourse.processing.org/t/background-music-issue/35976)

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**Author:** [@muffininwinter](https://discourse.processing.org/u/muffininwinter)\
**Replies:** 6\
**Last updated:** [March 31, 2022, 2:04pm UTC](https://discourse.processing.org/t/background-music-issue/35976 "2022-03-31T14:04:26Z")

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Not sure why these codes don’t work, there is an error message \[mismatched input ‘\*’ expecting set null\] :frowning: I have installed the sound library and add the mp3 in the sketch folder… Anyone can do me a favor ;( im…

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## [Fragment shaders need width and height multiplied by pixelDensity()](https://discourse.processing.org/t/fragment-shaders-need-width-and-height-multiplied-by-pixeldensity/36045)

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**Author:** [@DaveH](https://discourse.processing.org/u/DaveH)\
**Replies:** 1\
**Last updated:** [March 31, 2022, 12:38pm UTC](https://discourse.processing.org/t/fragment-shaders-need-width-and-height-multiplied-by-pixeldensity/36045 "2022-03-31T12:38:15Z")

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I’ve spent days trying to figure out why my rendering was off on my Android phone. Then I realised I was fixing things for the Windows computer I’m writing on had 150% scaling. Which means it was broken elsewhere. And …

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## [Any way to speed up this ASCII art clock on Raspberry Pi](https://discourse.processing.org/t/any-way-to-speed-up-this-ascii-art-clock-on-raspberry-pi/36047)

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**Author:** [@arcadeperfect](https://discourse.processing.org/u/arcadeperfect)\
**Replies:** 3\
**Last updated:** [March 31, 2022, 10:37am UTC](https://discourse.processing.org/t/any-way-to-speed-up-this-ascii-art-clock-on-raspberry-pi/36047 "2022-03-31T10:37:30Z")

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Hi I have this ascii art clock working. The point of the project is to run it on a raspberry pi with a phone sized screen and make it into a bedside clock with a concrete enclosure. Sadly it runs quite slowly on the pi…

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## [Help visualizing the Mandelbrot set](https://discourse.processing.org/t/help-visualizing-the-mandelbrot-set/35974)

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**Author:** [@TerminatorP](https://discourse.processing.org/u/TerminatorP)\
**Replies:** 7\
**Last updated:** [March 31, 2022, 7:37am UTC](https://discourse.processing.org/t/help-visualizing-the-mandelbrot-set/35974 "2022-03-31T07:37:32Z")

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Hey folks I am trying to create a simple mandelbrot set visualization using p5js library. I read the wikipedia article on the Mandelbrot Set and came up a quick visualization. It seems to have worked correctly, but I did…

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## [Exporting Sketch With Movie Is Blank](https://discourse.processing.org/t/exporting-sketch-with-movie-is-blank/27983)

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**Author:** [@Bojangles](https://discourse.processing.org/u/Bojangles)\
**Replies:** 8\
**Last updated:** [June 7, 2021, 8:14pm UTC](https://discourse.processing.org/t/exporting-sketch-with-movie-is-blank/27983 "2021-06-07T20:14:12Z")

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Hi, I’m having issues with exporting a sketch that has a movie in it from the Video library from processing. When I run the sketch, it runs fine and the video plays. But, when I export the sketch to an exe and try to run…

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## [Our Google Workspace for Edu account users cant login w/ SSO](https://discourse.processing.org/t/our-google-workspace-for-edu-account-users-cant-login-w-sso/36041)

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**Author:** [@coachpaco](https://discourse.processing.org/u/coachpaco)\
**Replies:** 0\
**Last updated:** [March 30, 2022, 6:39pm UTC](https://discourse.processing.org/t/our-google-workspace-for-edu-account-users-cant-login-w-sso/36041 "2022-03-30T18:39:52Z")

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Our Google Workspace for Edu accounts are not able to log in to p5js.org. We recently lost access to our projects for most of our domain account users. I reached out to the Google Workspace for Edu support team and after…

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## [Status of mobile editor.p5.js](https://discourse.processing.org/t/status-of-mobile-editor-p5-js/36040)

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**Author:** [@kizusu](https://discourse.processing.org/u/kizusu)\
**Replies:** 0\
**Last updated:** [March 30, 2022, 6:38pm UTC](https://discourse.processing.org/t/status-of-mobile-editor-p5-js/36040 "2022-03-30T18:38:04Z")

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Hi: I’ve been reading the relevant repo and issues in GitHub, but I’m still unsure… Is there a way to access a working version of a mobile-friendly editor.p5js.org at this time? (Via url…?) I thought the editor UI mig…

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## [Disable scrolling on mobile](https://discourse.processing.org/t/disable-scrolling-on-mobile/20719)

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**Author:** [@calfish](https://discourse.processing.org/u/calfish)\
**Replies:** 2\
**Last updated:** [March 30, 2022, 6:15pm UTC](https://discourse.processing.org/t/disable-scrolling-on-mobile/20719 "2022-03-30T18:15:58Z")

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Hi, I am working on a sketch where the user moves objects around. on mobile moving objects also causes the page to scroll around which is very annoying. I have found posts addressing this issue but am still confused. I…

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## [Undefined Error](https://discourse.processing.org/t/undefined-error/36023)

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**Author:** [@throwaway](https://discourse.processing.org/u/throwaway)\
**Replies:** 2\
**Last updated:** [March 30, 2022, 3:22pm UTC](https://discourse.processing.org/t/undefined-error/36023 "2022-03-30T15:22:14Z")

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Here is my code. /\*eslint-env es6\*/ const button = document.querySelector('button') const body = document.querySelector('body') const colors = getRandomColor() body.style.backgroundColor = 'violet' button.addEventListe…

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## [P5 convert to Processing problem](https://discourse.processing.org/t/p5-convert-to-processing-problem/36018)

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**Author:** [@AbleYudada](https://discourse.processing.org/u/AbleYudada)\
**Replies:** 2\
**Last updated:** [March 30, 2022, 2:19pm UTC](https://discourse.processing.org/t/p5-convert-to-processing-problem/36018 "2022-03-30T14:19:09Z")

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hello guys! Recently I am rewriting a p5js code to Processing but there is a strange problem. I have checked that the data is normal, but Processing cannot update the status of the screen in real time. It seems that the…

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## [Random movement of ideal random-walk chains](https://discourse.processing.org/t/random-movement-of-ideal-random-walk-chains/35754)

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**Author:** [@Divitiacus](https://discourse.processing.org/u/Divitiacus)\
**Replies:** 2\
**Last updated:** [March 29, 2022, 11:49pm UTC](https://discourse.processing.org/t/random-movement-of-ideal-random-walk-chains/35754 "2022-03-29T23:49:12Z")

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Each chain is moving is independently, the first segment completely random, the next ones restricted by segment distance and step length. Segment distance and step length have a random variation. Each chain is created w…

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## [Token Error: Colors](https://discourse.processing.org/t/token-error-colors/36000)

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**Author:** [@throwaway](https://discourse.processing.org/u/throwaway)\
**Replies:** 2\
**Last updated:** [March 30, 2022, 11:27am UTC](https://discourse.processing.org/t/token-error-colors/36000 "2022-03-30T11:27:02Z")

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Here is my code /\*eslint-env es6\*/ const button = document.querySelector('button') const body = document.querySelector('body') const colors = getRandomColor() body.style.backgroundColor = 'violet' button.addEventListen…

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## [Xbox Controller + Stepper motors](https://discourse.processing.org/t/xbox-controller-stepper-motors/20818)

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**Author:** [@Name\_itT](https://discourse.processing.org/u/Name_itT)\
**Replies:** 25\
**Last updated:** [March 30, 2022, 8:11am UTC](https://discourse.processing.org/t/xbox-controller-stepper-motors/20818 "2022-03-30T08:11:42Z")

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Hello everyone, my name is Taniq, I am from Slovakia, Bratislava.I would like to ask for help. Recently I found a video on youtube, demonstration how to control with Xbox360 servo motors.I was very impressed from the in…

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## [WebGL alpha can't be used as a texture](https://discourse.processing.org/t/webgl-alpha-cant-be-used-as-a-texture/35981)

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**Author:** [@DaveH](https://discourse.processing.org/u/DaveH)\
**Replies:** 3\
**Last updated:** [March 30, 2022, 5:48am UTC](https://discourse.processing.org/t/webgl-alpha-cant-be-used-as-a-texture/35981 "2022-03-30T05:48:56Z")

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Hi, I’m using WebGL as a createGraphics object for rendering a texture. My fragment shader uses the alpha channel in gl\_FragColor for a smooth cut-out. I want to render the webGL context using this alpha channel, but i…

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## [How to upload best quality MP4 to Twitter using ScreenToGif?](https://discourse.processing.org/t/how-to-upload-best-quality-mp4-to-twitter-using-screentogif/36002)

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**Author:** [@animanoir](https://discourse.processing.org/u/animanoir)\
**Replies:** 3\
**Last updated:** [March 30, 2022, 5:44am UTC](https://discourse.processing.org/t/how-to-upload-best-quality-mp4-to-twitter-using-screentogif/36002 "2022-03-30T05:44:24Z")

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I´ve been using this awesome tool https://www.screentogif.com/ and it has a lot of configurations which I don’t really know how to mangle with. I wish to upload great quality stuff to Twitter, but it always compresses a…

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## [Movie Maker mp4 output drops FrameRate midway in IOS](https://discourse.processing.org/t/movie-maker-mp4-output-drops-framerate-midway-in-ios/35989)

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**Author:** [@Erif](https://discourse.processing.org/u/Erif)\
**Replies:** 1\
**Last updated:** [March 29, 2022, 9:30pm UTC](https://discourse.processing.org/t/movie-maker-mp4-output-drops-framerate-midway-in-ios/35989 "2022-03-29T21:30:45Z")

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Hi all, I believe this topic has appeared a couple times however my case is slightly different. I run my sketch in Processing perfectly fine at 60fps, lasting ~60 secs. Then I use Movie Maker increasing the frame rate t…

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## [Easy use recording library 🎉](https://discourse.processing.org/t/easy-use-recording-library/35960)

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**Author:** [@rux](https://discourse.processing.org/u/rux)\
**Replies:** 0\
**Last updated:** [March 27, 2022, 5:45am UTC](https://discourse.processing.org/t/easy-use-recording-library/35960 "2022-03-27T05:45:30Z")

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Hi everyone! I’ve found a great library of recording p5.js work, and I’d like to share it with you here! :point\_down: Check out the demo: Demo on p5.js Web Editor Demo on OpenProcessing Demo on CodePen It is ca…

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## [New Library Idea: ML Library for Processing](https://discourse.processing.org/t/new-library-idea-ml-library-for-processing/35970)

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**Author:** [@jjeongin](https://discourse.processing.org/u/jjeongin)\
**Replies:** 2\
**Last updated:** [March 29, 2022, 1:19pm UTC](https://discourse.processing.org/t/new-library-idea-ml-library-for-processing/35970 "2022-03-29T13:19:39Z")

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Hello, everyone! For GSOC 2022, I mainly thought of proposing an ML Library for Processing, and just found out that the exact same idea was raised in 2020 (Need guidance in developing an idea). I wonder what happened to …

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## [Function triggering events with time and phase offset PAYABLE WORK POSSIBLE](https://discourse.processing.org/t/function-triggering-events-with-time-and-phase-offset-payable-work-possible/35954)

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**Author:** [@bking](https://discourse.processing.org/u/bking)\
**Replies:** 4\
**Last updated:** [March 29, 2022, 11:51am UTC](https://discourse.processing.org/t/function-triggering-events-with-time-and-phase-offset-payable-work-possible/35954 "2022-03-29T11:51:24Z")

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Hi everyones! I’m trying to make a sort of ‘follow mode’ of a point rotating . One point follows the point rotating and an other point follows the point following the rotating point. I would like that thoses points n+1 …

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## [How to move two multiple shapes as one with keys](https://discourse.processing.org/t/how-to-move-two-multiple-shapes-as-one-with-keys/35995)

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**Author:** [@tojifan](https://discourse.processing.org/u/tojifan)\
**Replies:** 4\
**Last updated:** [March 29, 2022, 10:34am UTC](https://discourse.processing.org/t/how-to-move-two-multiple-shapes-as-one-with-keys/35995 "2022-03-29T10:34:09Z")

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Does anyone know how to move multiple shapes as one? Like how you can move a circle with W,A,S,D or arrow keys and make it move up, down, left and right, how can this be done for lets say two rectangles that are ontop of…

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## [ASCII art animations](https://discourse.processing.org/t/ascii-art-animations/35988)

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**Author:** [@arcadeperfect](https://discourse.processing.org/u/arcadeperfect)\
**Replies:** 1\
**Last updated:** [March 29, 2022, 4:15am UTC](https://discourse.processing.org/t/ascii-art-animations/35988 "2022-03-29T04:15:04Z")

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Hi I’d like to try to create something along the lines of the super dope ascii animations of Andreas Gysin and others: I believe the method he uses is to hand select a set of characters in increasing visual density a…

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## [\[JAVA\] Remove background and record screen through chroma key](https://discourse.processing.org/t/java-remove-background-and-record-screen-through-chroma-key/35912)

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**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 6\
**Last updated:** [March 28, 2022, 10:19pm UTC](https://discourse.processing.org/t/java-remove-background-and-record-screen-through-chroma-key/35912 "2022-03-28T22:19:39Z")

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Is it possible to remove the picture background(ex. green color) through the chroma key technique? (Is there a library or an easy workaround?) / (ex. Chromakey) I want to record the screen after removing the back…

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## [New Project Idea 'Getting code from designs'](https://discourse.processing.org/t/new-project-idea-getting-code-from-designs/35902)

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**Author:** [@ashwani](https://discourse.processing.org/u/ashwani)\
**Replies:** 1\
**Last updated:** [March 28, 2022, 7:39pm UTC](https://discourse.processing.org/t/new-project-idea-getting-code-from-designs/35902 "2022-03-28T19:39:39Z")

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Hello everyone… I just got new project idea. We can make an addon which take any image and return p5 code for it. No need to make any design from scratch, we will just give an image to this addon and get p5 code and mak…

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## [My first p5.js sketches](https://discourse.processing.org/t/my-first-p5-js-sketches/35700)

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**Author:** [@quark](https://discourse.processing.org/u/quark)\
**Replies:** 1\
**Last updated:** [March 28, 2022, 2:55pm UTC](https://discourse.processing.org/t/my-first-p5-js-sketches/35700 "2022-03-28T14:55:39Z")

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I finally decided to make the effort to learn Javascript, so I have been converting some of my old Applets / Java projects to p5.js You can see some of my new sketches here Elastic Canvas I still have the Java project…

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## [Queries regarding “Reference code improvements” project](https://discourse.processing.org/t/queries-regarding-reference-code-improvements-project/35979)

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**Author:** [@akshatnema](https://discourse.processing.org/u/akshatnema)\
**Replies:** 0\
**Last updated:** [March 28, 2022, 12:08pm UTC](https://discourse.processing.org/t/queries-regarding-reference-code-improvements-project/35979 "2022-03-28T12:08:17Z")

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Sir, I want to know who is the mentor of this project and want to discuss the proposed idea and what more can be implemented in this project.

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## [Queries regarding "Examples code improvements" project](https://discourse.processing.org/t/queries-regarding-examples-code-improvements-project/35975)

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**Author:** [@anexas](https://discourse.processing.org/u/anexas)\
**Replies:** 0\
**Last updated:** [March 28, 2022, 9:52am UTC](https://discourse.processing.org/t/queries-regarding-examples-code-improvements-project/35975 "2022-03-28T09:52:41Z")

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I wanted to ask who is the mentor for this project to ask queries and discuss from.

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## [Trouble with creating two player game](https://discourse.processing.org/t/trouble-with-creating-two-player-game/35968)

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**Author:** [@mary](https://discourse.processing.org/u/mary)\
**Replies:** 0\
**Last updated:** [March 27, 2022, 9:04pm UTC](https://discourse.processing.org/t/trouble-with-creating-two-player-game/35968 "2022-03-27T21:04:58Z")

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Hello. I’m writing a two-player game and I’m hitting a lot of roadblocks. (I’m a complete beginner). I’m having trouble making classes since I trip up on the basics. I don’t know how to create limits(with if statements)…

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## [How to make FrameRate faster](https://discourse.processing.org/t/how-to-make-framerate-faster/35790)

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**Author:** [@WhiteRose](https://discourse.processing.org/u/WhiteRose)\
**Replies:** 3\
**Last updated:** [March 27, 2022, 7:54pm UTC](https://discourse.processing.org/t/how-to-make-framerate-faster/35790 "2022-03-27T19:54:18Z")

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Hello is there way to get more than 60fps

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## [Can't type apostrophe(') or quote(") in Processing IDE](https://discourse.processing.org/t/cant-type-apostrophe-or-quote-in-processing-ide/35915)

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**Author:** [@cern](https://discourse.processing.org/u/cern)\
**Replies:** 2\
**Last updated:** [March 27, 2022, 6:45pm UTC](https://discourse.processing.org/t/cant-type-apostrophe-or-quote-in-processing-ide/35915 "2022-03-27T18:45:35Z")

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Hi all, I have this weird issue… Any ideas on why? I’m using Mac OS Monterey (12.2.1) and Processing 4.0b7 p.s. I can type these characters in Processing 3.5.4 on the same OS.

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## [How to make this rotating square reverse direction](https://discourse.processing.org/t/how-to-make-this-rotating-square-reverse-direction/35957)

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**Author:** [@Hasse](https://discourse.processing.org/u/Hasse)\
**Replies:** 1\
**Last updated:** [March 26, 2022, 11:01pm UTC](https://discourse.processing.org/t/how-to-make-this-rotating-square-reverse-direction/35957 "2022-03-26T23:01:01Z")

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please format code with \</\> button \* homework policy \* asking questions Hello! I’m quite new to this so this is probably really easy but I’ve made this rotating square that I want to, after having completed a certain…

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