# Latest

**URL:** https://discourse.processing.org/latest.md?page=48

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

**Page:** 49

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## [Start Win Explorer with folder](https://discourse.processing.org/t/start-win-explorer-with-folder/41901)

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**Author:** [@Chrisir](https://discourse.processing.org/u/Chrisir)\
**Replies:** 4\
**Last updated:** [February 5, 2024, 4:52pm UTC](https://discourse.processing.org/t/start-win-explorer-with-folder/41901 "2024-02-05T16:52:39Z")

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hello all, how can I start Win explorer with explorer? I read this: Parameter des Windows Explorers "explorer.exe" - Windows FAQ but this doesn’t work launch ( "explorer.exe"+ " /n," + sketchPath("")+…

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## [Getting issue in uploading image. Facing 'Access-Control-Allow-Origin' issue](https://discourse.processing.org/t/getting-issue-in-uploading-image-facing-access-control-allow-origin-issue/43832)

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**Author:** [@ashwani](https://discourse.processing.org/u/ashwani)\
**Replies:** 0\
**Last updated:** [February 5, 2024, 9:21am UTC](https://discourse.processing.org/t/getting-issue-in-uploading-image-facing-access-control-allow-origin-issue/43832 "2024-02-05T09:21:41Z")

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I am facing issues while uploading images in my sketch in local setup, and issue is with AWS setup. Pasting the screenshot of error: I have followed all the step given in guide These are my .env variable Please…

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## [Sample code to create SVG file, using Processing 4.1.1 with Python mode](https://discourse.processing.org/t/sample-code-to-create-svg-file-using-processing-4-1-1-with-python-mode/43828)

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**Author:** [@proc8888](https://discourse.processing.org/u/proc8888)\
**Replies:** 5\
**Last updated:** [February 5, 2024, 1:32am UTC](https://discourse.processing.org/t/sample-code-to-create-svg-file-using-processing-4-1-1-with-python-mode/43828 "2024-02-05T01:32:08Z")

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Hello, I would like to create an SVG file in Processing 4.1.1 Python mode but I am getting an error on this line: add\_library (‘svg’) Error: java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppCla…

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## [Kinect for Processing. Unable on Windows 10!](https://discourse.processing.org/t/kinect-for-processing-unable-on-windows-10/43830)

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**Author:** [@edugimeno](https://discourse.processing.org/u/edugimeno)\
**Replies:** 0\
**Last updated:** [February 4, 2024, 6:58pm UTC](https://discourse.processing.org/t/kinect-for-processing-unable-on-windows-10/43830 "2024-02-04T18:58:31Z")

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Hi There! I had a program on Processing that I developed for a client 2 years ago. It was used to measure depth of a surface and show a scale of colors. Its using Kinect V1. It was running fine on an older computer (W …

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## [Wanted someone's review on these issues](https://discourse.processing.org/t/wanted-someones-review-on-these-issues/43825)

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**Author:** [@vaishnavi192](https://discourse.processing.org/u/vaishnavi192)\
**Replies:** 1\
**Last updated:** [February 4, 2024, 11:02am UTC](https://discourse.processing.org/t/wanted-someones-review-on-these-issues/43825 "2024-02-04T11:02:06Z")

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I am working on these 2 issues and proposed a solution as well. Wanted someone to check it so that I can create a PR. Also, I read contributors guide, but can I create PR without getting assigned? Give PMatrix a print()…

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## [CANNOT employ my wallpaper generated by APDE](https://discourse.processing.org/t/cannot-employ-my-wallpaper-generated-by-apde/43813)

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**Author:** [@JeemzzFancier](https://discourse.processing.org/u/JeemzzFancier)\
**Replies:** 3\
**Last updated:** [February 3, 2024, 9:39am UTC](https://discourse.processing.org/t/cannot-employ-my-wallpaper-generated-by-apde/43813 "2024-02-03T09:39:50Z")

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I can’t employ my wallpaper generated by APDE Wallpaper mode and I am clueless about what is going on there (I have tried thousands of times :frowning: It seems that what is generated is recognized as an app without ico…

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## [Adding an existing 2 dimensional array to a JSONObject](https://discourse.processing.org/t/adding-an-existing-2-dimensional-array-to-a-jsonobject/43807)

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**Author:** [@remka](https://discourse.processing.org/u/remka)\
**Replies:** 5\
**Last updated:** [February 2, 2024, 7:58am UTC](https://discourse.processing.org/t/adding-an-existing-2-dimensional-array-to-a-jsonobject/43807 "2024-02-02T07:58:32Z")

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Hi everyone, I am fairly new to Java and Processing, …coming from Javascript many things still look like black magic to me :slight\_smile: … I am trying to format some data to JSON to send via websockets to an esp32 boa…

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## [I can't export wallpaper with APDE](https://discourse.processing.org/t/i-cant-export-wallpaper-with-apde/43549)

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**Author:** [@AniManOtaku](https://discourse.processing.org/u/AniManOtaku)\
**Replies:** 10\
**Last updated:** [February 1, 2024, 7:08pm UTC](https://discourse.processing.org/t/i-cant-export-wallpaper-with-apde/43549 "2024-02-01T19:08:13Z")

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I can export it as an app, but not as live wallpaper, idk what’s wrong. I’m using MIUI android 8. thanks in advance!

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## [Did anyone make a Controller for Mouse to steer camera pos and look At in 3D?](https://discourse.processing.org/t/did-anyone-make-a-controller-for-mouse-to-steer-camera-pos-and-look-at-in-3d/43598)

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**Author:** [@Chrisir](https://discourse.processing.org/u/Chrisir)\
**Replies:** 5\
**Last updated:** [January 5, 2024, 2:45pm UTC](https://discourse.processing.org/t/did-anyone-make-a-controller-for-mouse-to-steer-camera-pos-and-look-at-in-3d/43598 "2024-01-05T14:45:24Z")

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Hello all, did anyone make a Controller with onscreen buttons for the Mouse to steer the camera pos and look At in P3D? Thanks! Happy new year! Chrisir

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## [Is there a way to disable Processing's P3D transparency performance algorithm?](https://discourse.processing.org/t/is-there-a-way-to-disable-processings-p3d-transparency-performance-algorithm/43795)

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**Author:** [@Noodlybanan](https://discourse.processing.org/u/Noodlybanan)\
**Replies:** 0\
**Last updated:** [January 30, 2024, 5:55pm UTC](https://discourse.processing.org/t/is-there-a-way-to-disable-processings-p3d-transparency-performance-algorithm/43795 "2024-01-30T17:55:06Z")

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I am trying to make a voxel game and had great success until now, i added 3d chunks & an lod system. The only problem i’m facing is transparency. I was just wondering if there is a way to disable processing’s algorit…

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## [Problems with Processing](https://discourse.processing.org/t/problems-with-processing/43754)

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**Author:** [@Noodlybanan](https://discourse.processing.org/u/Noodlybanan)\
**Replies:** 4\
**Last updated:** [January 29, 2024, 2:11pm UTC](https://discourse.processing.org/t/problems-with-processing/43754 "2024-01-29T14:11:40Z")

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This isn’t supposed to harrass anyone or bash on the language! Sadly processing has a giant lack of documentation, stuff that is not incredibly basic is not in the new docs, only on old forums where almost all links are…

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## [Help with a drop and drag code (drag 4 images)](https://discourse.processing.org/t/help-with-a-drop-and-drag-code-drag-4-images/43650)

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**Author:** [@Codedstuff](https://discourse.processing.org/u/Codedstuff)\
**Replies:** 1\
**Last updated:** [January 8, 2024, 4:49pm UTC](https://discourse.processing.org/t/help-with-a-drop-and-drag-code-drag-4-images/43650 "2024-01-08T16:49:06Z")

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HI :slight\_smile: I’m having problem with understanding this array I have four pictures loaded, but when i open it only 3 of them shows I also want to add some extra pictures in the array, but it wont let me. In the …

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## [Launch an Android application](https://discourse.processing.org/t/launch-an-android-application/43784)

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**Author:** [@yves1](https://discourse.processing.org/u/yves1)\
**Replies:** 0\
**Last updated:** [January 29, 2024, 1:40pm UTC](https://discourse.processing.org/t/launch-an-android-application/43784 "2024-01-29T13:40:57Z")

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Hello, I try to launch an Android application that is on my phone from a Processing app. I arrive to do it on linux, with launch command, but i don’t know how to do with Android apps and what is the path of Android app…

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## [Beginner at Processing Foundation](https://discourse.processing.org/t/beginner-at-processing-foundation/35694)

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**Author:** [@64687](https://discourse.processing.org/u/64687)\
**Replies:** 6\
**Last updated:** [January 28, 2024, 8:42pm UTC](https://discourse.processing.org/t/beginner-at-processing-foundation/35694 "2024-01-28T20:42:12Z")

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Hello to everyone here. Please am new here at processing foundation and I would really appreciate it if someone could enlighten me more on how projects are being handled here, what is expected of me and how am to go abo…

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## [Usb webcam " Internal data stream error"](https://discourse.processing.org/t/usb-webcam-internal-data-stream-error/39073)

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**Author:** [@blippr](https://discourse.processing.org/u/blippr)\
**Replies:** 4\
**Last updated:** [January 28, 2024, 4:25pm UTC](https://discourse.processing.org/t/usb-webcam-internal-data-stream-error/39073 "2024-01-28T16:25:37Z")

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Hi, I have trouble trying to get Processing to recognise usb webcams. This camera works in Quicktime and other apps like PureData on the same computer. What am I doing wrong? Processing console: Processing video libra…

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## [Error message :- failed to fetch](https://discourse.processing.org/t/error-message-failed-to-fetch/43756)

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**Author:** [@megarou76](https://discourse.processing.org/u/megarou76)\
**Replies:** 3\
**Last updated:** [January 27, 2024, 3:48pm UTC](https://discourse.processing.org/t/error-message-failed-to-fetch/43756 "2024-01-27T15:48:40Z")

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Hello there, i’m having a problem lately in p5.js web editor project, the sketch runs well at the first time & everything is ok but, when i re run it again it gives me an error message :- failed to fetch, & then, it free…

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## [Not work p5.js in Elementor external window (iframe)](https://discourse.processing.org/t/not-work-p5-js-in-elementor-external-window-iframe/43681)

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**Author:** [@Serhii](https://discourse.processing.org/u/Serhii)\
**Replies:** 2\
**Last updated:** [January 27, 2024, 2:22pm UTC](https://discourse.processing.org/t/not-work-p5-js-in-elementor-external-window-iframe/43681 "2024-01-27T14:22:27Z")

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Hi all. Problem with iframe Elementor in Frontend editor, library not find element, when i create canvas. Any idea? Thanks! const canvasAudio = createCanvas(windowWidth, windowHeight); canvasAudio.parent(‘audio\_visuali…

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## [【Help post】for an open source beginner](https://discourse.processing.org/t/help-post-for-an-open-source-beginner/38653)

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**Author:** [@Jiayi\_Kim](https://discourse.processing.org/u/Jiayi_Kim)\
**Replies:** 4\
**Last updated:** [September 7, 2022, 7:08am UTC](https://discourse.processing.org/t/help-post-for-an-open-source-beginner/38653 "2022-09-07T07:08:28Z")

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I saw this organisation on the Google Summer of Code and I was attracted by it immediately. I wish I can start my open source journey from here! But I have no idea how to start, can anyone give some advice?

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## [Pixelation problem](https://discourse.processing.org/t/pixelation-problem/43773)

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**Author:** [@Philippe1](https://discourse.processing.org/u/Philippe1)\
**Replies:** 0\
**Last updated:** [January 27, 2024, 10:31am UTC](https://discourse.processing.org/t/pixelation-problem/43773 "2024-01-27T10:31:08Z")

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Hello I am animating bezier curves and I have pixelation during animation. Even with the “smooth” command this persists. It’s even worse when I record it on video. I work in P3D mode. Is there another mode that woul…

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## [Problem to make two Bezier curves evolve independently of each other](https://discourse.processing.org/t/problem-to-make-two-bezier-curves-evolve-independently-of-each-other/43750)

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**Author:** [@Philippe1](https://discourse.processing.org/u/Philippe1)\
**Replies:** 2\
**Last updated:** [January 27, 2024, 9:42am UTC](https://discourse.processing.org/t/problem-to-make-two-bezier-curves-evolve-independently-of-each-other/43750 "2024-01-27T09:42:50Z")

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Hello, I would like to evolve two Bezier curves independently. I would like both to have a rotation in the center of the screen. However, the second has a completely different behavior. What is the coding so that two…

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## [New user \`update()\` function feature](https://discourse.processing.org/t/new-user-update-function-feature/43770)

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**Author:** [@hx2A](https://discourse.processing.org/u/hx2A)\
**Replies:** 0\
**Last updated:** [January 27, 2024, 6:27am UTC](https://discourse.processing.org/t/new-user-update-function-feature/43770 "2024-01-27T06:27:33Z")

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The next version of py5 will support a user update() function. This function will be called before each call to draw(). The purpose of this new update() function is to provide an opportunity to execute Python code in th…

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## [Simple collision game. the ellipse strange moves](https://discourse.processing.org/t/simple-collision-game-the-ellipse-strange-moves/43765)

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**Author:** [@doni](https://discourse.processing.org/u/doni)\
**Replies:** 1\
**Last updated:** [January 26, 2024, 9:33am UTC](https://discourse.processing.org/t/simple-collision-game-the-ellipse-strange-moves/43765 "2024-01-26T09:33:18Z")

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hi. i want to create simple game where i have ellipse moving randomly and line at the bottom of the screen and its move along mouse X axis to void the ellipse from touch the bottom screen end. but bellow code cause the e…

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## [Volume with lines](https://discourse.processing.org/t/volume-with-lines/43759)

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**Author:** [@humano](https://discourse.processing.org/u/humano)\
**Replies:** 1\
**Last updated:** [January 25, 2024, 4:45pm UTC](https://discourse.processing.org/t/volume-with-lines/43759 "2024-01-25T16:45:34Z")

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Hi there! I am drawing this origami folds simulating volume with a loop of lines in every side. But second side’s loop is not complete as I was expecting, following the red line you can see on the picture. Could anyone p…

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## [Need guidance in developing an idea](https://discourse.processing.org/t/need-guidance-in-developing-an-idea/17995)

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**Author:** [@pallav12](https://discourse.processing.org/u/pallav12)\
**Replies:** 10\
**Last updated:** [February 26, 2020, 8:13pm UTC](https://discourse.processing.org/t/need-guidance-in-developing-an-idea/17995 "2020-02-26T20:13:01Z")

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Hello everyone, As under my GSOC 2020 proposal, I’m thinking of developing a Machine learning library for Processing, since currently a large number of students are using processing in there machine and deep learning pr…

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## [Cannot stop glitching through block](https://discourse.processing.org/t/cannot-stop-glitching-through-block/43752)

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**Author:** [@WillyGrz](https://discourse.processing.org/u/WillyGrz)\
**Replies:** 1\
**Last updated:** [January 24, 2024, 6:25pm UTC](https://discourse.processing.org/t/cannot-stop-glitching-through-block/43752 "2024-01-24T18:25:15Z")

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Lines 203-215 seem to be the problem. The square is 30 px in length, and the obstacle is 160. I’m trying to get it so that you cannot move into the square. It works when I just have lines 203-208, but when changing the 8…

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## [Value will not go negative (move and bounce)](https://discourse.processing.org/t/value-will-not-go-negative-move-and-bounce/43742)

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**Author:** [@WillyGrz](https://discourse.processing.org/u/WillyGrz)\
**Replies:** 3\
**Last updated:** [January 24, 2024, 4:39pm UTC](https://discourse.processing.org/t/value-will-not-go-negative-move-and-bounce/43742 "2024-01-24T16:39:23Z")

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I’ve used almost exact code before but its not working this time. Any idea why? float obstacleX; float obstacleMoveX; … square(obstacleX, obstacleY, 80); obstacleMoveX = 2; obstacleX = obstacleX + obstacleMoveX; if (…

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## [SaveFrame specific area](https://discourse.processing.org/t/saveframe-specific-area/43748)

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**Author:** [@WormLover36](https://discourse.processing.org/u/WormLover36)\
**Replies:** 1\
**Last updated:** [January 24, 2024, 2:12pm UTC](https://discourse.processing.org/t/saveframe-specific-area/43748 "2024-01-24T14:12:36Z")

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Hey everyone, I’m new to Processing and coding in general and I have to code something for uni in the form of a photobooth that utilizes the webcam and has a recording function. I use the following code for that: void …

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## [Deformed circles](https://discourse.processing.org/t/deformed-circles/43703)

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**Author:** [@humano](https://discourse.processing.org/u/humano)\
**Replies:** 18\
**Last updated:** [January 24, 2024, 5:22am UTC](https://discourse.processing.org/t/deformed-circles/43703 "2024-01-24T05:22:22Z")

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Hi there! I am trying to draw something as this made by hand circles with processing. I know this two ways, but deforming an ellipse is still too geometric and rounded corners of a rect is not bad but not as spontaneous …

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## [Score won't stay](https://discourse.processing.org/t/score-wont-stay/43739)

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**Author:** [@WillyGrz](https://discourse.processing.org/u/WillyGrz)\
**Replies:** 4\
**Last updated:** [January 23, 2024, 8:17pm UTC](https://discourse.processing.org/t/score-wont-stay/43739 "2024-01-23T20:17:21Z")

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I’m making a stupid little game for fun. The square follows you, and however long it follows you, you get score. While the ‘play’ is true, you get score. And when it is ‘gameOver’ it displays a rounded amount. Yet when I…

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## [A new Domestika course based on py5](https://discourse.processing.org/t/a-new-domestika-course-based-on-py5/43713)

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**Author:** [@villares](https://discourse.processing.org/u/villares)\
**Replies:** 1\
**Last updated:** [January 23, 2024, 3:54pm UTC](https://discourse.processing.org/t/a-new-domestika-course-based-on-py5/43713 "2024-01-23T15:54:51Z")

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I’m afraid the automatic translated from Portuguese subtitles might be a bit clumsy, but this week they have launched a course I recorded in 2022, based on Thonny + Python + py5 :slight\_smile: A have also written this…

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