# Libraries

**URL:** https://discourse.processing.org/c/processing/processing-libraries/19.md?page=22

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

**Page:** 23

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## [How can I remove white pixels from my video capture?](https://discourse.processing.org/t/how-can-i-remove-white-pixels-from-my-video-capture/33072)

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**Author:** [@Lautjelief](https://discourse.processing.org/u/Lautjelief)\
**Replies:** 1\
**Last updated:** [October 27, 2021, 7:20pm UTC](https://discourse.processing.org/t/how-can-i-remove-white-pixels-from-my-video-capture/33072 "2021-10-27T19:20:22Z")

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Hey all! Im pretty new to Processing, so I was wondering if I could get some advice on what to do. Im running into an issue where I want to make a picture of a drawing, and Processing will remove all the white from the…

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## [\[deep-vision-processing library\] Can I use it with new training?](https://discourse.processing.org/t/deep-vision-processing-library-can-i-use-it-with-new-training/33111)

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**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 0\
**Last updated:** [October 27, 2021, 9:17am UTC](https://discourse.processing.org/t/deep-vision-processing-library-can-i-use-it-with-new-training/33111 "2021-10-27T09:17:28Z")

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please format code with \</\> button \* homework policy \* asking questions Can I use it with new training? Object recognition is possible through ‘Deep Vision Processing’. I want to recognize another object. So, you n…

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## [Video loading problem](https://discourse.processing.org/t/video-loading-problem/33062)

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**Author:** [@Rayenblue](https://discourse.processing.org/u/Rayenblue)\
**Replies:** 2\
**Last updated:** [October 25, 2021, 6:33pm UTC](https://discourse.processing.org/t/video-loading-problem/33062 "2021-10-25T18:33:54Z")

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Hello everyone , i try to load a video in processing but i have the loading’s message erreur. import processing.video.\*; Movie video; void setup() { size(600, 400); video = new Movie(this,"intro.quizz"); video.l…

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## [Org.processing.wiki.triangulate missing libary!](https://discourse.processing.org/t/org-processing-wiki-triangulate-missing-libary/32977)

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**Author:** [@valeri](https://discourse.processing.org/u/valeri)\
**Replies:** 1\
**Last updated:** [October 23, 2021, 1:55pm UTC](https://discourse.processing.org/t/org-processing-wiki-triangulate-missing-libary/32977 "2021-10-23T13:55:42Z")

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Hello, I\`m new into the Processing, and have a major problem for more than one scripts. Here is the error: No library found for org.processing.wiki.triangulate Libraries must be installed in a folder named ‘libraries’…

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## [Processing can not run any function imported from Library](https://discourse.processing.org/t/processing-can-not-run-any-function-imported-from-library/32945)

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**Author:** [@Ruimao96](https://discourse.processing.org/u/Ruimao96)\
**Replies:** 4\
**Last updated:** [October 20, 2021, 9:36pm UTC](https://discourse.processing.org/t/processing-can-not-run-any-function-imported-from-library/32945 "2021-10-20T21:36:27Z")

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I installed sound library to use the SoundFile function, but it always run into an error called ClassNotFoundException: processing.sound.SoundFile. I thought there was an error in my code, but soon I found out all f…

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## [Hidden Markov Models in Processing](https://discourse.processing.org/t/hidden-markov-models-in-processing/32880)

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**Author:** [@Dazzid](https://discourse.processing.org/u/Dazzid)\
**Replies:** 3\
**Last updated:** [October 18, 2021, 10:26am UTC](https://discourse.processing.org/t/hidden-markov-models-in-processing/32880 "2021-10-18T10:26:50Z")

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Has someone implemented Hierarchical Hidden Markov Models in processing before?

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## [Applying Reverb to Oscillator](https://discourse.processing.org/t/applying-reverb-to-oscillator/32862)

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**Author:** [@NumericPrime](https://discourse.processing.org/u/NumericPrime)\
**Replies:** 2\
**Last updated:** [October 17, 2021, 5:37am UTC](https://discourse.processing.org/t/applying-reverb-to-oscillator/32862 "2021-10-17T05:37:32Z")

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I am trying to make the sound made by the Oscillator sound less annoying and one idea woulb be adding a dampaning effect. I currently use this code: import processing.sound.\*; void setup() { SinOsc s=new SinOsc(this)…

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## [Rotate a PShape](https://discourse.processing.org/t/rotate-a-pshape/32859)

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**Author:** [@zack10](https://discourse.processing.org/u/zack10)\
**Replies:** 4\
**Last updated:** [October 16, 2021, 2:45pm UTC](https://discourse.processing.org/t/rotate-a-pshape/32859 "2021-10-16T14:45:53Z")

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void setup() { size(600,600,P3D); smooth(); background(0); cam = new QueasyCam(this); cam.position.x = 3; cam.position.y = -20; cam.position.z = 0; obj = loadShape("mysterious\_object.obj"); } void draw() …

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## [Question about creating a particle text animation](https://discourse.processing.org/t/question-about-creating-a-particle-text-animation/32743)

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**Author:** [@Rindoom](https://discourse.processing.org/u/Rindoom)\
**Replies:** 2\
**Last updated:** [October 14, 2021, 3:12am UTC](https://discourse.processing.org/t/question-about-creating-a-particle-text-animation/32743 "2021-10-14T03:12:25Z")

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Hey guys! I recently created a font for my typography class and I was wondering how can I make my text consisting of smaller squarish particles/metaballs, just for the sake of better visual presentation. I am particular…

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## [Would be very grateful for some help with this conversion!](https://discourse.processing.org/t/would-be-very-grateful-for-some-help-with-this-conversion/32815)

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**Author:** [@YourLocalGrandma](https://discourse.processing.org/u/YourLocalGrandma)\
**Replies:** 2\
**Last updated:** [October 14, 2021, 1:05am UTC](https://discourse.processing.org/t/would-be-very-grateful-for-some-help-with-this-conversion/32815 "2021-10-14T01:05:18Z")

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Hi guys, I am trying to get this effect going in .pde that I saw in .js, and have been struggling big time in making it work. I am pretty new at this so any help would be very much appreciated! Thanks .js code var img;…

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## [How to display files column by column?](https://discourse.processing.org/t/how-to-display-files-column-by-column/18299)

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**Author:** [@littleprince84](https://discourse.processing.org/u/littleprince84)\
**Replies:** 9\
**Last updated:** [October 12, 2021, 4:01pm UTC](https://discourse.processing.org/t/how-to-display-files-column-by-column/18299 "2021-10-12T16:01:35Z")

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Hi, I’m very beginner. I really need your help. (Eventhough I used a library, the question is not about the library itself. The main question is a code regarding how to read files (column by column)and display it in seq…

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## [Udp packet lost when multiple network interfaces](https://discourse.processing.org/t/udp-packet-lost-when-multiple-network-interfaces/32684)

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**Author:** [@shuptuu](https://discourse.processing.org/u/shuptuu)\
**Replies:** 2\
**Last updated:** [October 11, 2021, 8:00am UTC](https://discourse.processing.org/t/udp-packet-lost-when-multiple-network-interfaces/32684 "2021-10-11T08:00:37Z")

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Hi, I made an app with processing, listening for udp packets on a specific port. I was using hypermedia.net. but moved to java udp DatagramSocket and DatagramPacket hoping it will fix my problem, but not, it’s the same… …

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## [Kinect 1414 and eye tracking](https://discourse.processing.org/t/kinect-1414-and-eye-tracking/32552)

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**Author:** [@patricio1979](https://discourse.processing.org/u/patricio1979)\
**Replies:** 3\
**Last updated:** [October 8, 2021, 10:38pm UTC](https://discourse.processing.org/t/kinect-1414-and-eye-tracking/32552 "2021-10-08T22:38:22Z")

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please format code with \</\> button \* homework policy \* asking questions Hello, could you lead me in the build of an eye tracker with a kinect 1414?

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## [Switch mouse control between PeasyCam and just 3d mode \[solved\]](https://discourse.processing.org/t/switch-mouse-control-between-peasycam-and-just-3d-mode-solved/32650)

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**Author:** [@adamcoeck3](https://discourse.processing.org/u/adamcoeck3)\
**Replies:** 8\
**Last updated:** [October 8, 2021, 5:56am UTC](https://discourse.processing.org/t/switch-mouse-control-between-peasycam-and-just-3d-mode-solved/32650 "2021-10-08T05:56:24Z")

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Hello there. This is my first post on this forum. I am using PeasyCam in my code and the problem is that I want to click on one of the spheres and draw a 3d curve continuously from it to the second sphere (and so cut the…

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## [Surface pro 7 rear camera -](https://discourse.processing.org/t/surface-pro-7-rear-camera/32679)

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**Author:** [@Mostafa95khamis](https://discourse.processing.org/u/Mostafa95khamis)\
**Replies:** 1\
**Last updated:** [October 7, 2021, 9:05pm UTC](https://discourse.processing.org/t/surface-pro-7-rear-camera/32679 "2021-10-07T21:05:29Z")

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Hello, Processing can’t access any camera of my surface pro 7. The code runs ok on other Windows laptops. I am not sure whether it’s a privacy thing (as the camera light does not turn on) or it’s due to the surface dev…

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## [ADSR and playNote with Minim](https://discourse.processing.org/t/adsr-and-playnote-with-minim/16057)

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**Author:** [@flariut](https://discourse.processing.org/u/flariut)\
**Replies:** 3\
**Last updated:** [October 7, 2021, 3:46pm UTC](https://discourse.processing.org/t/adsr-and-playnote-with-minim/16057 "2021-10-07T15:46:29Z")

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Hi, I’m having troubles figuring out how to do something with minim. In the ADSR example, we have this: // new ADSR(amp, atk, sus, dec, rel) adsr = new ADSR( 0.5, 0.01, 0.05, 0.5, 0.5 ); However, to call the I…

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## [Problem with ControlP5 library - Button not working](https://discourse.processing.org/t/problem-with-controlp5-library-button-not-working/32573)

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**Author:** [@ImDaGr3en](https://discourse.processing.org/u/ImDaGr3en)\
**Replies:** 5\
**Last updated:** [October 7, 2021, 2:01pm UTC](https://discourse.processing.org/t/problem-with-controlp5-library-button-not-working/32573 "2021-10-07T14:01:48Z")

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Hello everyone! I’m working on a GUI for a project I’m working on, and I thought about using ControlP5 as a library to help me adding GUI features (like buttons, sliders and others). I looked up on how it works, impleme…

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## [Translate PGS Shape](https://discourse.processing.org/t/translate-pgs-shape/32652)

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**Author:** [@matheplica](https://discourse.processing.org/u/matheplica)\
**Replies:** 2\
**Last updated:** [October 7, 2021, 7:14am UTC](https://discourse.processing.org/t/translate-pgs-shape/32652 "2021-10-07T07:14:45Z")

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Hi friends, I’m trying to translate a shape with the PGS library. But this code give me no results, the shape does’nt move. It’s the same problem with all function from PGS\_Transformation class. Where I’m wrong ? im…

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## [Video Pixels Changing While I Process Them](https://discourse.processing.org/t/video-pixels-changing-while-i-process-them/32589)

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**Author:** [@stevensrmiller](https://discourse.processing.org/u/stevensrmiller)\
**Replies:** 15\
**Last updated:** [October 6, 2021, 6:52pm UTC](https://discourse.processing.org/t/video-pixels-changing-while-i-process-them/32589 "2021-10-06T18:52:37Z")

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I’m using the Video 2.0 library with Processing 3.5.4 on Windows 10. I start capturing from my laptop’s camera, and just do an xor against 0xFFFFFF for every pixel. The output should look like this: But every so ofte…

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## [Need to Hire someone for reactive audio](https://discourse.processing.org/t/need-to-hire-someone-for-reactive-audio/32651)

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**Author:** [@patcantin](https://discourse.processing.org/u/patcantin)\
**Replies:** 0\
**Last updated:** [October 6, 2021, 1:28pm UTC](https://discourse.processing.org/t/need-to-hire-someone-for-reactive-audio/32651 "2021-10-06T13:28:26Z")

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Hi, I’m having a project where I need it to react with my audio file. Can someone help me? thanks Pat

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## [Help websocket IOS](https://discourse.processing.org/t/help-websocket-ios/32647)

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**Author:** [@r0x15](https://discourse.processing.org/u/r0x15)\
**Replies:** 0\
**Last updated:** [October 6, 2021, 7:04am UTC](https://discourse.processing.org/t/help-websocket-ios/32647 "2021-10-06T07:04:38Z")

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Amnyone know becouse websocket not work on IOS but Android yes?? Tankyou

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## [PGS point in Shape - eratic behavior](https://discourse.processing.org/t/pgs-point-in-shape-eratic-behavior/32633)

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**Author:** [@matheplica](https://discourse.processing.org/u/matheplica)\
**Replies:** 1\
**Last updated:** [October 5, 2021, 1:57pm UTC](https://discourse.processing.org/t/pgs-point-in-shape-eratic-behavior/32633 "2021-10-05T13:57:46Z")

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Hi, I’m trying to see if my mouse is inside a shape with the PGS library. There’s maybe something wrong, I’ve got sometimes “ok” in the console. Here’s my code : import micycle.pgs.\*; PShape sh; void setup() { sh …

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## [Export sound and gif from a sketch](https://discourse.processing.org/t/export-sound-and-gif-from-a-sketch/32628)

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**Author:** [@matteo](https://discourse.processing.org/u/matteo)\
**Replies:** 2\
**Last updated:** [October 5, 2021, 11:37am UTC](https://discourse.processing.org/t/export-sound-and-gif-from-a-sketch/32628 "2021-10-05T11:37:07Z")

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Hi, I’ve put together a very easy sketch which uses the Sound library to create a basic show which i then visualize on the sketch. What i would like to achive: Export the sound Save the visual as a gif (i’ve been rea…

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## [simpleHTTPServer, saveStrings / ajax?](https://discourse.processing.org/t/simplehttpserver-savestrings-ajax/32591)

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**Author:** [@rkdnson](https://discourse.processing.org/u/rkdnson)\
**Replies:** 1\
**Last updated:** [October 4, 2021, 3:48am UTC](https://discourse.processing.org/t/simplehttpserver-savestrings-ajax/32591 "2021-10-04T03:48:40Z")

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Hello everyone, I am using the SimpleHTTPServer by transfluxus. It works great, but I am have some general HTTP questions. I want to host a local site that has constantly updating information. This is my current workf…

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## [Rotating object around camera](https://discourse.processing.org/t/rotating-object-around-camera/32401)

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**Author:** [@SNICKRS](https://discourse.processing.org/u/SNICKRS)\
**Replies:** 9\
**Last updated:** [October 3, 2021, 6:51pm UTC](https://discourse.processing.org/t/rotating-object-around-camera/32401 "2021-10-03T18:51:35Z")

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Hello everyone, I am trying to make an accurate sky simulation in the voxel game I am working on, as an update. So far, I have day and night working, with clouds (though they are kind of buggy). However, I want to make a…

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## [Processing 3x with Simple MultiTouch library](https://discourse.processing.org/t/processing-3x-with-simple-multitouch-library/10566)

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**Author:** [@ecor](https://discourse.processing.org/u/ecor)\
**Replies:** 2\
**Last updated:** [October 1, 2021, 2:59pm UTC](https://discourse.processing.org/t/processing-3x-with-simple-multitouch-library/10566 "2021-10-01T14:59:59Z")

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Hello! I would like to create a sketch that allows the user to interact via touch events. At the moment I used keyboard and mouse events. I would like to convert them to touch events with the Simple Multi Touch library, …

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## [Draw a waveform from an oscillator (e.g. SawOsc)](https://discourse.processing.org/t/draw-a-waveform-from-an-oscillator-e-g-sawosc/32525)

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**Author:** [@matteo](https://discourse.processing.org/u/matteo)\
**Replies:** 2\
**Last updated:** [September 30, 2021, 4:01pm UTC](https://discourse.processing.org/t/draw-a-waveform-from-an-oscillator-e-g-sawosc/32525 "2021-09-30T16:01:02Z")

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Hi, My goal is to create a sketch which displays the waveform of the sounds it’s generating. To make it easier, i would like that the example here: https://processing.org/reference/libraries/sound/SawOsc.html would al…

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## [ControlP5 contol toggles](https://discourse.processing.org/t/controlp5-contol-toggles/32514)

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**Author:** [@PaladinBobcat](https://discourse.processing.org/u/PaladinBobcat)\
**Replies:** 1\
**Last updated:** [September 30, 2021, 8:48am UTC](https://discourse.processing.org/t/controlp5-contol-toggles/32514 "2021-09-30T08:48:51Z")

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please format code with \</\> button \* homework policy \* asking questions I’m trying to make a panel of toggles that can be affected/changed by buttons, like setting multiple toggles’ state from false to true using one…

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## [Problem with OSC send from Max For Live?](https://discourse.processing.org/t/problem-with-osc-send-from-max-for-live/32455)

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**Author:** [@bking](https://discourse.processing.org/u/bking)\
**Replies:** 0\
**Last updated:** [September 27, 2021, 8:56pm UTC](https://discourse.processing.org/t/problem-with-osc-send-from-max-for-live/32455 "2021-09-27T20:56:17Z")

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Hi there, I can read OSC midi from max for live but I can’t read OSC data from max for Live while it is the same port. I give you a screenshot with Live and OSC “object” of M4Live just that you can see I send good data…

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## [Make minim listen to what is send to speaker](https://discourse.processing.org/t/make-minim-listen-to-what-is-send-to-speaker/32339)

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**Author:** [@gitanerie](https://discourse.processing.org/u/gitanerie)\
**Replies:** 2\
**Last updated:** [September 21, 2021, 4:06pm UTC](https://discourse.processing.org/t/make-minim-listen-to-what-is-send-to-speaker/32339 "2021-09-21T16:06:30Z")

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Hi! (I’m really not sure about the topic’s category) Some times ago, I made a little script that would use minim to listen to your sound card, and have an animation base on the sound your computer is playing. While it …

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