# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=241

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

**Page:** 242

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## [Can I Use Processing to Make An MP4?](https://discourse.processing.org/t/can-i-use-processing-to-make-an-mp4/28788)

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**Author:** [@PatrickPowers](https://discourse.processing.org/u/PatrickPowers)\
**Replies:** 3\
**Last updated:** [March 24, 2021, 11:17am UTC](https://discourse.processing.org/t/can-i-use-processing-to-make-an-mp4/28788 "2021-03-24T11:17:27Z")

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I have a program written in Python geometric algebra that produces animations as mp4s. It is quite crude and I’m looking for something better. The requirements are: Geometric algebra Ability to draw ellipses. Can prod…

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## [3D in Raspberry PI4](https://discourse.processing.org/t/3d-in-raspberry-pi4/28750)

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**Author:** [@Eta14](https://discourse.processing.org/u/Eta14)\
**Replies:** 5\
**Last updated:** [March 24, 2021, 1:36pm UTC](https://discourse.processing.org/t/3d-in-raspberry-pi4/28750 "2021-03-24T13:36:42Z")

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I have installed Processing 3.5.3 on Raspberry PI4. 3.5.3, because there is a specific version for ARM. When I used programs with P3D (3D) an error code is send on black window. Same Processing version on Windows 11, wit…

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## [Ant won't recognize my javaVM (OS X Mojave)](https://discourse.processing.org/t/ant-wont-recognize-my-javavm-os-x-mojave/28785)

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**Author:** [@crimsonwombat](https://discourse.processing.org/u/crimsonwombat)\
**Replies:** 1\
**Last updated:** [March 24, 2021, 10:49am UTC](https://discourse.processing.org/t/ant-wont-recognize-my-javavm-os-x-mojave/28785 "2021-03-24T10:49:15Z")

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I’m trying to get the Processing source cloned to my OS X Mojave machine (to see if I can solve my Processing in BlueJ issues) and Ant keeps claiming that I have an incompatible version of the VM (15.0.1) however, when I…

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## [How to export Canva Render has GIF with CSS modification](https://discourse.processing.org/t/how-to-export-canva-render-has-gif-with-css-modification/28781)

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**Author:** [@TuringMedia](https://discourse.processing.org/u/TuringMedia)\
**Replies:** 3\
**Last updated:** [March 24, 2021, 10:36am UTC](https://discourse.processing.org/t/how-to-export-canva-render-has-gif-with-css-modification/28781 "2021-03-24T10:36:55Z")

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I’m using p5.js to make a GIF animation but I have an issue when I want to export it. I did a pixelased effect on my animation by adding these css properties to the Canva (140\*140 because I need a blur to apply image-r…

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## [How to send an OSC message from Pure data to Processing?](https://discourse.processing.org/t/how-to-send-an-osc-message-from-pure-data-to-processing/28782)

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**Author:** [@romulovieira-me](https://discourse.processing.org/u/romulovieira-me)\
**Replies:** 1\
**Last updated:** [March 24, 2021, 6:08am UTC](https://discourse.processing.org/t/how-to-send-an-osc-message-from-pure-data-to-processing/28782 "2021-03-24T06:08:46Z")

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Hello guys I want to send a word (string) to a server in Processing. How do I do this in Pure Data, using the OSC protocol? This is the code in processing: Can you give me a tip? Thanks

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## [loadShape crashes sketch but only in the build](https://discourse.processing.org/t/loadshape-crashes-sketch-but-only-in-the-build/28778)

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**Author:** [@canslp](https://discourse.processing.org/u/canslp)\
**Replies:** 11\
**Last updated:** [March 24, 2021, 2:34am UTC](https://discourse.processing.org/t/loadshape-crashes-sketch-but-only-in-the-build/28778 "2021-03-24T02:34:33Z")

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this is a follow up to this problem When i build this application it just makes a blank grey window so i have identified the problem! for some reason it doesn’t like when i load svg shapes from a graphics folder. here i…

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## [Topographical map](https://discourse.processing.org/t/topographical-map/13302)

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**Author:** [@LordCacops](https://discourse.processing.org/u/LordCacops)\
**Replies:** 15\
**Last updated:** [March 23, 2021, 9:51pm UTC](https://discourse.processing.org/t/topographical-map/13302 "2021-03-23T21:51:50Z")

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Hello! I am trying to figure out how to turn a perlin noise-type 3D terrain like this one: int cols, rows; int scl = 20; //scale int w = 1200; //width, adjustable int h = 900; //height, adjustable float \[\]\[\] z; void…

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## [How send email from Android processing?](https://discourse.processing.org/t/how-send-email-from-android-processing/28616)

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**Author:** [@miasoft](https://discourse.processing.org/u/miasoft)\
**Replies:** 13\
**Last updated:** [March 23, 2021, 6:06pm UTC](https://discourse.processing.org/t/how-send-email-from-android-processing/28616 "2021-03-23T18:06:56Z")

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I can’t find working example for EmailSend in Android Mode. :frowning:

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## [Help with FloatList](https://discourse.processing.org/t/help-with-floatlist/28763)

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**Author:** [@Leommoraes](https://discourse.processing.org/u/Leommoraes)\
**Replies:** 1\
**Last updated:** [March 23, 2021, 4:43pm UTC](https://discourse.processing.org/t/help-with-floatlist/28763 "2021-03-23T16:43:16Z")

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I need to create random sequences of colors within a FloatList, to create the genius game through this sequence of created colors, someone could help me, because I don’t even know where to start

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## [I can't change mode](https://discourse.processing.org/t/i-cant-change-mode/28732)

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**Author:** [@wyqsuy](https://discourse.processing.org/u/wyqsuy)\
**Replies:** 6\
**Last updated:** [March 23, 2021, 10:43am UTC](https://discourse.processing.org/t/i-cant-change-mode/28732 "2021-03-23T10:43:40Z")

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I wanted to use processing to program in python, but I can’t change the mode to python. I’ve got a message box saying: . I don’t know what happened. Can somebody help me?

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## [How often does the draw function loop?](https://discourse.processing.org/t/how-often-does-the-draw-function-loop/28721)

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**Author:** [@alex3](https://discourse.processing.org/u/alex3)\
**Replies:** 4\
**Last updated:** [March 23, 2021, 10:37am UTC](https://discourse.processing.org/t/how-often-does-the-draw-function-loop/28721 "2021-03-23T10:37:06Z")

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Hi, I’m new to processing and I noticed my draw function was looping. Does this always happen and if so how many times does it loop?

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## [Exporting P2D Programs](https://discourse.processing.org/t/exporting-p2d-programs/28712)

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**Author:** [@s31](https://discourse.processing.org/u/s31)\
**Replies:** 5\
**Last updated:** [March 23, 2021, 9:55am UTC](https://discourse.processing.org/t/exporting-p2d-programs/28712 "2021-03-23T09:55:25Z")

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When I export a program using the P2D renderer the exe file created does not open. Is there anyway to fix this issue? I am using a surface pro 7.

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## [Is there a way to edit old posts?](https://discourse.processing.org/t/is-there-a-way-to-edit-old-posts/28686)

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**Author:** [@hamoid](https://discourse.processing.org/u/hamoid)\
**Replies:** 4\
**Last updated:** [March 23, 2021, 8:23am UTC](https://discourse.processing.org/t/is-there-a-way-to-edit-old-posts/28686 "2021-03-23T08:23:34Z")

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Hi, I’ve noticed that old posts can not be edited. Maybe to avoid them being brought to the top of the list? That’s a good thing I guess, but being unable to correct broken links or other outdated information is not ide…

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## [Getting a Processing sketch into Zoom as my camera](https://discourse.processing.org/t/getting-a-processing-sketch-into-zoom-as-my-camera/28744)

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**Author:** [@danielnjackson](https://discourse.processing.org/u/danielnjackson)\
**Replies:** 3\
**Last updated:** [March 23, 2021, 7:14am UTC](https://discourse.processing.org/t/getting-a-processing-sketch-into-zoom-as-my-camera/28744 "2021-03-23T07:14:43Z")

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Hey everyone, Apologies if this has been addressed before, I had a hard time searching effectively for it. One of my students is writing a sketch to manipulate their (incoming) webcam image, and it’s working great. How…

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## [Visual effects, modifiers](https://discourse.processing.org/t/visual-effects-modifiers/28714)

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**Author:** [@eArts](https://discourse.processing.org/u/eArts)\
**Replies:** 2\
**Last updated:** [March 23, 2021, 1:04am UTC](https://discourse.processing.org/t/visual-effects-modifiers/28714 "2021-03-23T01:04:59Z")

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I want to use P5JS for digital arts. A very important thing are 3D modifiers and visual effects, like distortion, clouding, an explosion or blur an the edge of the model. Is P5JS suitable to do things like this? For me i…

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## [Change auto-indent amount (preferences)](https://discourse.processing.org/t/change-auto-indent-amount-preferences/28450)

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**Author:** [@iansebryk](https://discourse.processing.org/u/iansebryk)\
**Replies:** 7\
**Last updated:** [March 23, 2021, 12:54am UTC](https://discourse.processing.org/t/change-auto-indent-amount-preferences/28450 "2021-03-23T00:54:30Z")

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is there a way to reconfigure the auto indent? 10 chars is a excessive, irritating, and counter-productive. 2-4 chars is the standard and this should be the default from the get go.

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## [Processing Sound Library doesn't work](https://discourse.processing.org/t/processing-sound-library-doesnt-work/4928)

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**Author:** [@Schred](https://discourse.processing.org/u/Schred)\
**Replies:** 22\
**Last updated:** [March 22, 2021, 10:12pm UTC](https://discourse.processing.org/t/processing-sound-library-doesnt-work/4928 "2021-03-22T22:12:02Z")

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I wanted to implement some music into my game, and everything actually works, but when I start the programm it takes about 12 seconds until the standard grey background disappears, and I keep getting the following messag…

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## [Processing Export not registering Hi-DPI](https://discourse.processing.org/t/processing-export-not-registering-hi-dpi/28739)

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**Author:** [@ink](https://discourse.processing.org/u/ink)\
**Replies:** 4\
**Last updated:** [March 22, 2021, 9:52pm UTC](https://discourse.processing.org/t/processing-export-not-registering-hi-dpi/28739 "2021-03-22T21:52:35Z")

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Hey there Community! Currently having an issue with exporting a Processing-Application I developed. So, (I know, bad practices), I hardcoded all the pixel values and now I added the pixelDensity(displayDensity()); line…

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## [How to view changes to JSDoc comments in browser](https://discourse.processing.org/t/how-to-view-changes-to-jsdoc-comments-in-browser/28733)

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**Author:** [@prateek93a](https://discourse.processing.org/u/prateek93a)\
**Replies:** 0\
**Last updated:** [March 22, 2021, 4:58pm UTC](https://discourse.processing.org/t/how-to-view-changes-to-jsdoc-comments-in-browser/28733 "2021-03-22T16:58:20Z")

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If I make some changes to JSDoc comments in a src file for p5.js, how can I view the changes in the browser on the p5.js reference website?

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## [Confused with Slider up/down - PGraphics](https://discourse.processing.org/t/confused-with-slider-up-down-pgraphics/28665)

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**Author:** [@Chrisir](https://discourse.processing.org/u/Chrisir)\
**Replies:** 3\
**Last updated:** [March 22, 2021, 8:29pm UTC](https://discourse.processing.org/t/confused-with-slider-up-down-pgraphics/28665 "2021-03-22T20:29:53Z")

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Hello all, let’s say I have a graphical editor to place icons underneath each other. I want to complete this with a vertical slider. I want to make sure that outside the Editor Rectangle no icon is shown. So when …

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## [How to keep the camera stable while rotating a 3D model?](https://discourse.processing.org/t/how-to-keep-the-camera-stable-while-rotating-a-3d-model/28729)

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**Author:** [@Neilly](https://discourse.processing.org/u/Neilly)\
**Replies:** 2\
**Last updated:** [March 22, 2021, 6:04pm UTC](https://discourse.processing.org/t/how-to-keep-the-camera-stable-while-rotating-a-3d-model/28729 "2021-03-22T18:04:28Z")

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I have a 3D model (of a skateboard) in processing which is rotating based on the movement of an external device. I have also placed 3 arrows in my Processing scene as reference axes in the X,Y,Z directions. My problem is…

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## [Display square image as circle image](https://discourse.processing.org/t/display-square-image-as-circle-image/28735)

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**Author:** [@Bas950](https://discourse.processing.org/u/Bas950)\
**Replies:** 1\
**Last updated:** [March 22, 2021, 5:49pm UTC](https://discourse.processing.org/t/display-square-image-as-circle-image/28735 "2021-03-22T17:49:41Z")

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So I load a square image, but I want it displayed as a circle image, how could I do this easily? (like just cut of the corners with transparency, width stay the same but just rounded)

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## [Camera move on z](https://discourse.processing.org/t/camera-move-on-z/28724)

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**Author:** [@xyzaw](https://discourse.processing.org/u/xyzaw)\
**Replies:** 6\
**Last updated:** [March 22, 2021, 3:16pm UTC](https://discourse.processing.org/t/camera-move-on-z/28724 "2021-03-22T15:16:04Z")

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Hi! Im trying to make camera moving on z axis (zooming in and out) so the text will be visible or not So for example i have this text: 123 and when I zoom in i wont see it, I will just have some random letters, but whe…

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## [Second video won't play after first video](https://discourse.processing.org/t/second-video-wont-play-after-first-video/28656)

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**Author:** [@TechnicsMan](https://discourse.processing.org/u/TechnicsMan)\
**Replies:** 5\
**Last updated:** [March 22, 2021, 2:28pm UTC](https://discourse.processing.org/t/second-video-wont-play-after-first-video/28656 "2021-03-22T14:28:10Z")

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So I have a basic understanding of how Processing and coding works and this project is partially based on another person’s work. The problem I’m having is that after the first video is finished playing I can’t play a se…

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## [How to make 2 videos start/stop by passing the mouse over them](https://discourse.processing.org/t/how-to-make-2-videos-start-stop-by-passing-the-mouse-over-them/28660)

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**Author:** [@hellosofieo](https://discourse.processing.org/u/hellosofieo)\
**Replies:** 3\
**Last updated:** [March 22, 2021, 1:56pm UTC](https://discourse.processing.org/t/how-to-make-2-videos-start-stop-by-passing-the-mouse-over-them/28660 "2021-03-22T13:56:35Z")

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Hello everybody! I am new in this and I was wondering if someone could help me with this. I’m trying to start or stop a video when the mouse passed over it, but idk why they don’t appear (only hear the music) or once i…

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## [Second ArrayList Won't Work](https://discourse.processing.org/t/second-arraylist-wont-work/28711)

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**Author:** [@spamelim](https://discourse.processing.org/u/spamelim)\
**Replies:** 3\
**Last updated:** [March 22, 2021, 12:15pm UTC](https://discourse.processing.org/t/second-arraylist-wont-work/28711 "2021-03-22T12:15:35Z")

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I’m trying to make particles fall from wherever the mouse is clicked and each mousebutton displays a different type of particle. My main code for just the right mouse button works perfectly with rainbow particles. I adde…

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## [Rendering Front to back](https://discourse.processing.org/t/rendering-front-to-back/28719)

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**Author:** [@dave307](https://discourse.processing.org/u/dave307)\
**Replies:** 1\
**Last updated:** [March 22, 2021, 11:11am UTC](https://discourse.processing.org/t/rendering-front-to-back/28719 "2021-03-22T11:11:17Z")

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I was wondering if its possible to render things in front to back order without using P3D to render in the example below render the orange wall and then the blue wall but to have it only render on the screen where it…

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## [Transform a "rookie" code to a more professional looking code - tricks asked](https://discourse.processing.org/t/transform-a-rookie-code-to-a-more-professional-looking-code-tricks-asked/28699)

<div class="topic-metadata">

**Author:** [@freddukas](https://discourse.processing.org/u/freddukas)\
**Replies:** 6\
**Last updated:** [March 22, 2021, 8:58am UTC](https://discourse.processing.org/t/transform-a-rookie-code-to-a-more-professional-looking-code-tricks-asked/28699 "2021-03-22T08:58:58Z")

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Good evening everyone, I come back here asking your help. I tried to design a code in order to help my son to create custom characters on a lcd screen with a arduino. The idea is to have a 5\*8 frame and check the rec…

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## [Ayuda para mostrar](https://discourse.processing.org/t/ayuda-para-mostrar/28706)

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**Author:** [@Neleya14](https://discourse.processing.org/u/Neleya14)\
**Replies:** 2\
**Last updated:** [March 22, 2021, 5:22am UTC](https://discourse.processing.org/t/ayuda-para-mostrar/28706 "2021-03-22T05:22:33Z")

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Hola hice un codigo pero no se como compilar las variables, al final necesito que muestre todas las variables que ya hizo y genere con ellas una linea ejemplo tiene los puntos x,y line (xa(anterior),ya(anterior), x,y(…

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## [Scrolling Mountain Terrain Generation](https://discourse.processing.org/t/scrolling-mountain-terrain-generation/28709)

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**Author:** [@jafal](https://discourse.processing.org/u/jafal)\
**Replies:** 0\
**Last updated:** [March 22, 2021, 2:24am UTC](https://discourse.processing.org/t/scrolling-mountain-terrain-generation/28709 "2021-03-22T02:24:23Z")

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