# Libraries

**URL:** https://discourse.processing.org/c/processing/processing-libraries/19.md?page=54

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

**Page:** 55

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## [Help writing a visual code for deforming circle](https://discourse.processing.org/t/help-writing-a-visual-code-for-deforming-circle/12648)

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**Author:** [@SoundPsychologist](https://discourse.processing.org/u/SoundPsychologist)\
**Replies:** 13\
**Last updated:** [July 14, 2019, 4:30pm UTC](https://discourse.processing.org/t/help-writing-a-visual-code-for-deforming-circle/12648 "2019-07-14T16:30:25Z")

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Hey processing users! My name is Thomas Ryan, im a live electronic musician, and im trying to program a music visualizer with processing. I have a decent amount of programming history, and have used processing to create…

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## [Change fps when the button is pressed](https://discourse.processing.org/t/change-fps-when-the-button-is-pressed/12678)

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**Author:** [@GuilhermeVolker](https://discourse.processing.org/u/GuilhermeVolker)\
**Replies:** 4\
**Last updated:** [July 12, 2019, 11:54am UTC](https://discourse.processing.org/t/change-fps-when-the-button-is-pressed/12678 "2019-07-12T11:54:41Z")

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I need to be able to change the fps while the program is running, is it possible? I think the code is right but it doesn’t work :face\_with\_raised\_eyebrow: import g4p\_controls.\*; GImageToggleButton btn1,btn2,btn4,btn8;…

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## [Fonts not loading](https://discourse.processing.org/t/fonts-not-loading/12663)

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**Author:** [@edor97](https://discourse.processing.org/u/edor97)\
**Replies:** 5\
**Last updated:** [July 11, 2019, 1:20pm UTC](https://discourse.processing.org/t/fonts-not-loading/12663 "2019-07-11T13:20:05Z")

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Hello, I don’t know why but I can’t use fonts in my project: I keep creating and loading fonts from processing but it gives me the same error every time: "GeorgiaPro-Light-48.vlw0" is not available, so another font will…

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## [Sprite library in a game](https://discourse.processing.org/t/sprite-library-in-a-game/12516)

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**Author:** [@Glowtube](https://discourse.processing.org/u/Glowtube)\
**Replies:** 22\
**Last updated:** [July 10, 2019, 11:27am UTC](https://discourse.processing.org/t/sprite-library-in-a-game/12516 "2019-07-10T11:27:16Z")

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Hello. I am currently working on a “little” game which will look something like Civ. First I drew all hexagons by myself but I found some nice sprites so I wanted to use the sprite library. But somehow it is unplayable …

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## [Is parent parameter of Capture ever not "this"?](https://discourse.processing.org/t/is-parent-parameter-of-capture-ever-not-this/12543)

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**Author:** [@cyanblue](https://discourse.processing.org/u/cyanblue)\
**Replies:** 2\
**Last updated:** [July 9, 2019, 3:16pm UTC](https://discourse.processing.org/t/is-parent-parameter-of-capture-ever-not-this/12543 "2019-07-09T15:16:19Z")

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I’ve just been playing around with the Capture class, and the default first (parent) parameter when declaring a new Capture object is “this” - which I understand to refer to the parent of the object…i.e. the current sket…

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## [Why is an E- float being returned when analysing sound](https://discourse.processing.org/t/why-is-an-e-float-being-returned-when-analysing-sound/12603)

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**Author:** [@Matthbooth](https://discourse.processing.org/u/Matthbooth)\
**Replies:** 2\
**Last updated:** [July 9, 2019, 1:14am UTC](https://discourse.processing.org/t/why-is-an-e-float-being-returned-when-analysing-sound/12603 "2019-07-09T01:14:49Z")

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Hello I’m analysing the sound spectrum data of an imported sound file. As I loop through data I’m frequently getting numbers such as 5.4515745E-5 rather than a float from 0 to 1. Why is this and how do ignore those nu…

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## [Text keeps moving to the background](https://discourse.processing.org/t/text-keeps-moving-to-the-background/12591)

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**Author:** [@edor97](https://discourse.processing.org/u/edor97)\
**Replies:** 4\
**Last updated:** [July 8, 2019, 4:09pm UTC](https://discourse.processing.org/t/text-keeps-moving-to-the-background/12591 "2019-07-08T16:09:07Z")

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Hello, I’m trying to take text (a dialogue I put in avoid draw() )to the foreground because it shows in front of the screen for under a sec and then goes behind the background. void setup(){ //Sfondo Uomo1 = load…

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## [Can't display Image: size error even if it is scaled right](https://discourse.processing.org/t/cant-display-image-size-error-even-if-it-is-scaled-right/12583)

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**Author:** [@edor97](https://discourse.processing.org/u/edor97)\
**Replies:** 3\
**Last updated:** [July 8, 2019, 12:41pm UTC](https://discourse.processing.org/t/cant-display-image-size-error-even-if-it-is-scaled-right/12583 "2019-07-08T12:41:32Z")

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Hello! I can’t figure out why I can’t display 1 Image: even if I imported it in the data folder, I wrote the right name with the right extension and scaled to the right size: import ddf.minim.\*; import ddf.minim.analysi…

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## [Tramontana alternative for Android/Windows](https://discourse.processing.org/t/tramontana-alternative-for-android-windows/8474)

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**Author:** [@feelthemall](https://discourse.processing.org/u/feelthemall)\
**Replies:** 6\
**Last updated:** [July 7, 2019, 8:50pm UTC](https://discourse.processing.org/t/tramontana-alternative-for-android-windows/8474 "2019-07-07T20:50:34Z")

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Hello. Is there something like the Tramontana (which works on iOS and macOS) for Windows and Android?

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## [Processing exam in 3 days: I can't finish my project](https://discourse.processing.org/t/processing-exam-in-3-days-i-cant-finish-my-project/12556)

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**Author:** [@edor97](https://discourse.processing.org/u/edor97)\
**Replies:** 1\
**Last updated:** [July 7, 2019, 3:20pm UTC](https://discourse.processing.org/t/processing-exam-in-3-days-i-cant-finish-my-project/12556 "2019-07-07T15:20:42Z")

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Hello, I’m having really big troubles trying to figure out how to finish my project for my exam; here it is how I imagened it: in the first 10 seconds the screen should display the opening credits, after that part music …

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## [Error in Websockets Library](https://discourse.processing.org/t/error-in-websockets-library/12550)

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**Author:** [@usufwasi](https://discourse.processing.org/u/usufwasi)\
**Replies:** 2\
**Last updated:** [July 7, 2019, 12:13pm UTC](https://discourse.processing.org/t/error-in-websockets-library/12550 "2019-07-07T12:13:36Z")

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I am getting the following error when I run the example code for a websocket server. "The constructor “WebsocketServer(WebsocketServer, int, String)” does not exist". The relevant code is as follows: import websocke…

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## [Who knows well Geomerative?!](https://discourse.processing.org/t/who-knows-well-geomerative/10453)

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**Author:** [@lolonulu](https://discourse.processing.org/u/lolonulu)\
**Replies:** 69\
**Last updated:** [July 5, 2019, 1:12pm UTC](https://discourse.processing.org/t/who-knows-well-geomerative/10453 "2019-07-05T13:12:21Z")

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Dear all, I face an issue I can’t solve for days despite the great help I received in this forum from @kll who helped me a lot. Unfortunately we didn’t find a way out. In the code below I deform+enlarge a text letter b…

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## [Exception handling in processing.net.\* -- why can't I catch exceptions?](https://discourse.processing.org/t/exception-handling-in-processing-net-why-cant-i-catch-exceptions/12192)

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**Author:** [@barryfagin](https://discourse.processing.org/u/barryfagin)\
**Replies:** 5\
**Last updated:** [July 3, 2019, 12:17am UTC](https://discourse.processing.org/t/exception-handling-in-processing-net-why-cant-i-catch-exceptions/12192 "2019-07-03T00:17:04Z")

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ME: Computer science professor. Reasonably adept at processing, though not a guru. GOAL: To handle the exception in the code below, because I figure this is something my students will run into: import processing.net.…

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## [Is it possible to create a connection between Server-Client using ipv4 ip?](https://discourse.processing.org/t/is-it-possible-to-create-a-connection-between-server-client-using-ipv4-ip/12410)

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**Author:** [@Wirtex](https://discourse.processing.org/u/Wirtex)\
**Replies:** 6\
**Last updated:** [July 1, 2019, 12:46pm UTC](https://discourse.processing.org/t/is-it-possible-to-create-a-connection-between-server-client-using-ipv4-ip/12410 "2019-07-01T12:46:18Z")

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Hi guys, I made some online games thanks to processing.net library but, I got a problem : the only way that I found to create a connection between Server-Client is using ipv6 but the problem is that I asked my operator …

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## [Webcam in portrait not landscape with posenet](https://discourse.processing.org/t/webcam-in-portrait-not-landscape-with-posenet/12412)

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**Author:** [@pinch](https://discourse.processing.org/u/pinch)\
**Replies:** 0\
**Last updated:** [June 30, 2019, 8:08pm UTC](https://discourse.processing.org/t/webcam-in-portrait-not-landscape-with-posenet/12412 "2019-06-30T20:08:30Z")

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Hello, I try to use webcam in portrait mode with posenet without succes. Have you any example to do this ? Each time detection not working…

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## [Non square Spritesheets S4P](https://discourse.processing.org/t/non-square-spritesheets-s4p/12369)

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**Author:** [@InferNova](https://discourse.processing.org/u/InferNova)\
**Replies:** 12\
**Last updated:** [June 30, 2019, 8:07pm UTC](https://discourse.processing.org/t/non-square-spritesheets-s4p/12369 "2019-06-30T20:07:24Z")

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Given a sprite-sheet which doesn’t have sprites placed out in a square form, what precaution could one take to load it in properly. As I am finding an issue that the sprite-sheet isn’t being ‘cut-up’ properly and the spr…

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## [G4P get main window object](https://discourse.processing.org/t/g4p-get-main-window-object/12166)

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**Author:** [@Frank-95](https://discourse.processing.org/u/Frank-95)\
**Replies:** 5\
**Last updated:** [June 30, 2019, 5:25pm UTC](https://discourse.processing.org/t/g4p-get-main-window-object/12166 "2019-06-30T17:25:45Z")

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Hello. I’d like to get the main window GWindow object. My aim is to have the main window with some buttons, which when they are clicked set the main window as invisible and the new one as visible. When the new one is cl…

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## [G4P changing the default text of DropList Button](https://discourse.processing.org/t/g4p-changing-the-default-text-of-droplist-button/12404)

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**Author:** [@EricMo](https://discourse.processing.org/u/EricMo)\
**Replies:** 1\
**Last updated:** [June 30, 2019, 4:24pm UTC](https://discourse.processing.org/t/g4p-changing-the-default-text-of-droplist-button/12404 "2019-06-30T16:24:24Z")

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Hello Is there a way we could customize the content of the DropList Button ? Today it seems to be fixed to “:” Ideally I would like to write here an arrow down sign🢓 Also, an other suggestions :slight\_smile: why no…

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## [The SimpleML library](https://discourse.processing.org/t/the-simpleml-library/12347)

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**Author:** [@JLHAtienza](https://discourse.processing.org/u/JLHAtienza)\
**Replies:** 3\
**Last updated:** [June 30, 2019, 3:08am UTC](https://discourse.processing.org/t/the-simpleml-library/12347 "2019-06-30T03:08:18Z")

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So I’m dealing right now with Asynchronous Request thing and I heard that Simple ML Library is terminated since 2010 for some reason, is there any library that I can use for an alternative to SimpleML, if none, how can w…

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## [Type + Code (Caligraft Sketch)](https://discourse.processing.org/t/type-code-caligraft-sketch/12237)

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**Author:** [@PixelMx](https://discourse.processing.org/u/PixelMx)\
**Replies:** 6\
**Last updated:** [June 28, 2019, 3:24pm UTC](https://discourse.processing.org/t/type-code-caligraft-sketch/12237 "2019-06-28T15:24:26Z")

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I was trying to replicate some code from the book Type + Code (page 68) I was surprised to see that the size function is called with variables, as I expected I’m getting an error. I changed the values with 800, 600, P3D…

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## [G4P: GTextField text modification](https://discourse.processing.org/t/g4p-gtextfield-text-modification/12292)

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**Author:** [@graysonh](https://discourse.processing.org/u/graysonh)\
**Replies:** 8\
**Last updated:** [June 27, 2019, 11:42am UTC](https://discourse.processing.org/t/g4p-gtextfield-text-modification/12292 "2019-06-27T11:42:40Z")

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Hi all, I am using a GTextField to allow the user to specify values being used in other processes. In the event handler for the GTextField I want to check what’s being typed and make sure that it is a valid value for my…

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## [Playing random sounds from folder as an Urn (no repeat untill all the files are done)](https://discourse.processing.org/t/playing-random-sounds-from-folder-as-an-urn-no-repeat-untill-all-the-files-are-done/10391)

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**Author:** [@o\_b](https://discourse.processing.org/u/o_b)\
**Replies:** 4\
**Last updated:** [June 26, 2019, 5:05pm UTC](https://discourse.processing.org/t/playing-random-sounds-from-folder-as-an-urn-no-repeat-untill-all-the-files-are-done/10391 "2019-06-26T17:05:38Z")

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Hi there, I’m pretty new to processing. For an audio installation, I need a processing sketch to play random sounds from the data folder every 5 seconds, indefinitely. For this example I have 10 mp3 files, but I’ll ne…

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## [Proscene mouse postion projection from screen to scene's plane](https://discourse.processing.org/t/proscene-mouse-postion-projection-from-screen-to-scenes-plane/12278)

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**Author:** [@Ivan](https://discourse.processing.org/u/Ivan)\
**Replies:** 0\
**Last updated:** [June 25, 2019, 12:46am UTC](https://discourse.processing.org/t/proscene-mouse-postion-projection-from-screen-to-scenes-plane/12278 "2019-06-25T00:46:07Z")

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Hello! Usually, for zooming and panning I’m using gicentreUtils library which is great but still has an issue - small additional zooming is added at the end of the corresponding mouse gesture (SHIFT+mouseDrag). Therefo…

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## [Array input field](https://discourse.processing.org/t/array-input-field/12266)

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**Author:** [@FlameOfPhoenix](https://discourse.processing.org/u/FlameOfPhoenix)\
**Replies:** 2\
**Last updated:** [June 24, 2019, 11:10pm UTC](https://discourse.processing.org/t/array-input-field/12266 "2019-06-24T23:10:24Z")

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I have a question about input fields(I’m using the ones from controlp5) and was asking myself if you can have it so, that every entry in that field are integers and also added to an array. Thank you for your help Edit: …

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## [Retrieve data from google spreadsheet](https://discourse.processing.org/t/retrieve-data-from-google-spreadsheet/12230)

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**Author:** [@jensemand](https://discourse.processing.org/u/jensemand)\
**Replies:** 1\
**Last updated:** [June 21, 2019, 8:21pm UTC](https://discourse.processing.org/t/retrieve-data-from-google-spreadsheet/12230 "2019-06-21T20:21:25Z")

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Hi, I need to retrieve some data from google spreadsheet but i don’t know how i can get access to it

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## [Receiving MIDI from Ableton but can't visualise it](https://discourse.processing.org/t/receiving-midi-from-ableton-but-cant-visualise-it/12204)

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**Author:** [@Michalis](https://discourse.processing.org/u/Michalis)\
**Replies:** 0\
**Last updated:** [June 20, 2019, 2:30pm UTC](https://discourse.processing.org/t/receiving-midi-from-ableton-but-cant-visualise-it/12204 "2019-06-20T14:30:47Z")

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Hello, I’m having trouble using the MIDI data I receive using The MidiBus. The problem is that I can’t use the data I receive; in example to create a shape. All I’m getting is a square displayed only 1 time and that’s a…

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## [Syphone - no JSyphon in java.library.path](https://discourse.processing.org/t/syphone-no-jsyphon-in-java-library-path/12160)

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**Author:** [@DiscoErgoSum](https://discourse.processing.org/u/DiscoErgoSum)\
**Replies:** 2\
**Last updated:** [June 19, 2019, 2:12pm UTC](https://discourse.processing.org/t/syphone-no-jsyphon-in-java-library-path/12160 "2019-06-19T14:12:39Z")

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Hi, I use Intellij to write my processing code. In my current project I like to use Syphone and it don’t will be work. The processing IDEA this thing works perfectly. I found some solutions but there won’t work. What I…

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## [ThrustMaster Joystick with Game Control Plus?](https://discourse.processing.org/t/thrustmaster-joystick-with-game-control-plus/12038)

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**Author:** [@plux](https://discourse.processing.org/u/plux)\
**Replies:** 2\
**Last updated:** [June 19, 2019, 1:43pm UTC](https://discourse.processing.org/t/thrustmaster-joystick-with-game-control-plus/12038 "2019-06-19T13:43:03Z")

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Hi, apologize for the very silly type of questions but I need to buy a Joystick and before I do that I need to make sure it actually works with Processing (otherwise my uni won’t buy it ). I was looking at this ThrustM…

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## [Simple client server interaction](https://discourse.processing.org/t/simple-client-server-interaction/12105)

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**Author:** [@BlinkY](https://discourse.processing.org/u/BlinkY)\
**Replies:** 3\
**Last updated:** [June 18, 2019, 11:46pm UTC](https://discourse.processing.org/t/simple-client-server-interaction/12105 "2019-06-18T23:46:39Z")

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Hi guys, making my way through the processing book and got to the client server chapter which is fantastic. I haven’t gone as far as Daniel has suggested by creating a pong game but close enough. I am moving a rect aro…

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## [SSH library for Processing](https://discourse.processing.org/t/ssh-library-for-processing/12080)

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**Author:** [@KTibow](https://discourse.processing.org/u/KTibow)\
**Replies:** 2\
**Last updated:** [June 18, 2019, 1:59pm UTC](https://discourse.processing.org/t/ssh-library-for-processing/12080 "2019-06-18T13:59:00Z")

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Hi! I’m working on some code that requires the ability to SSH into another computer. Does anybody know of one or how to make a Java library work with Processing? Thanks! (By the way, I’m happy to provide more informatio…

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