# Libraries

**URL:** https://discourse.processing.org/c/processing/processing-libraries/19.md?page=64

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

**Page:** 65

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## [Better networking documentation?](https://discourse.processing.org/t/better-networking-documentation/7436)

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**Author:** [@Bluu](https://discourse.processing.org/u/Bluu)\
**Replies:** 6\
**Last updated:** [January 23, 2019, 4:28pm UTC](https://discourse.processing.org/t/better-networking-documentation/7436 "2019-01-23T16:28:45Z")

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I was looking at the processing.org documentation for networking, but it seemed to be just walls of useless text rather than a practical list of processing network commands. Is there a better resource for this?

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## [Using Clear in CP5 to begin again. (I am very new)](https://discourse.processing.org/t/using-clear-in-cp5-to-begin-again-i-am-very-new/7724)

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**Author:** [@angelman](https://discourse.processing.org/u/angelman)\
**Replies:** 3\
**Last updated:** [January 22, 2019, 8:16am UTC](https://discourse.processing.org/t/using-clear-in-cp5-to-begin-again-i-am-very-new/7724 "2019-01-22T08:16:25Z")

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This is my sketch. The idea is to take a 6 digit number entry and display as a color bar the colors according to the numbers. I have 2 queries. Why is there a white bar at the beginning, and how to clear the display and…

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## [Find object center point coordinate with webcam](https://discourse.processing.org/t/find-object-center-point-coordinate-with-webcam/7722)

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**Author:** [@yoshvale](https://discourse.processing.org/u/yoshvale)\
**Replies:** 1\
**Last updated:** [January 22, 2019, 5:30am UTC](https://discourse.processing.org/t/find-object-center-point-coordinate-with-webcam/7722 "2019-01-22T05:30:41Z")

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Can processing capture an object and find the center point of the object (center point coordinate) In this case the object is QR Code, i want to move camera (which attached to robot arm) closer to object that i placed i…

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## [How to limit a shape inside a rect?](https://discourse.processing.org/t/how-to-limit-a-shape-inside-a-rect/7586)

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**Author:** [@leochk](https://discourse.processing.org/u/leochk)\
**Replies:** 4\
**Last updated:** [January 21, 2019, 7:37pm UTC](https://discourse.processing.org/t/how-to-limit-a-shape-inside-a-rect/7586 "2019-01-21T19:37:10Z")

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Hi guys, I’m currently working on a personal project. Basically, I have a Voronoi map and I plan to create a GUI: whenever the user clicks on a voronoi polygon, a window appears and show its informations (height, moistur…

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## [Problems with OSC and Pure Data](https://discourse.processing.org/t/problems-with-osc-and-pure-data/7614)

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**Author:** [@julibla](https://discourse.processing.org/u/julibla)\
**Replies:** 1\
**Last updated:** [January 21, 2019, 7:20pm UTC](https://discourse.processing.org/t/problems-with-osc-and-pure-data/7614 "2019-01-21T19:20:25Z")

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Hi guys! i am trying to connect Pure Data and Processing by OSC. Yesterday when i did the conection between the two programs it was succesfull. But today, i get this problem: i am working with the port 11112, If i open …

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## [Help for creating own library (add java file to sketch)](https://discourse.processing.org/t/help-for-creating-own-library-add-java-file-to-sketch/7130)

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**Author:** [@Wolfgang](https://discourse.processing.org/u/Wolfgang)\
**Replies:** 6\
**Last updated:** [January 21, 2019, 5:46pm UTC](https://discourse.processing.org/t/help-for-creating-own-library-add-java-file-to-sketch/7130 "2019-01-21T17:46:03Z")

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Hi erveryone, i created a class called Adressbook. I copy the class inside the sketchbook. created a new file and entered import Adressbook; – no library found for Addressbook — I got as error. What do I have to do t…

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## [Multiple particle systems](https://discourse.processing.org/t/multiple-particle-systems/7650)

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**Author:** [@larppan](https://discourse.processing.org/u/larppan)\
**Replies:** 4\
**Last updated:** [January 19, 2019, 5:41pm UTC](https://discourse.processing.org/t/multiple-particle-systems/7650 "2019-01-19T17:41:45Z")

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Hi guys! I´m writing code for a Uni project and I stumbled on a problem. Basically I´m making an interactive installation and I have a kinect with which I will track hands and create these particle effects. My problem …

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## [Why cant I run a camera at 60FPS?](https://discourse.processing.org/t/why-cant-i-run-a-camera-at-60fps/7569)

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**Author:** [@laptophead](https://discourse.processing.org/u/laptophead)\
**Replies:** 2\
**Last updated:** [January 18, 2019, 6:48am UTC](https://discourse.processing.org/t/why-cant-i-run-a-camera-at-60fps/7569 "2019-01-18T06:48:46Z")

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I have this application that requires fast video processing, there are items in motion on a belt. So I got a camera that goes up to 120 FPS. It also does 30 and 60 FPS\> I am able to run it well at 30FPS or less. But…

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## [How to unplug a method attached to a controller](https://discourse.processing.org/t/how-to-unplug-a-method-attached-to-a-controller/7122)

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**Author:** [@robotijo](https://discourse.processing.org/u/robotijo)\
**Replies:** 2\
**Last updated:** [January 17, 2019, 10:10pm UTC](https://discourse.processing.org/t/how-to-unplug-a-method-attached-to-a-controller/7122 "2019-01-17T22:10:07Z")

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Hi! I’m using the Game Control Plus library to configure a game pad to control a Processing GUI. It’s working good and I’m happy with it but I’m stuck now. I would like to change the behavior of the game pad buttons pre…

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## [HeadTracking Negative Space](https://discourse.processing.org/t/headtracking-negative-space/4620)

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**Author:** [@Bianyx](https://discourse.processing.org/u/Bianyx)\
**Replies:** 5\
**Last updated:** [January 17, 2019, 9:12pm UTC](https://discourse.processing.org/t/headtracking-negative-space/4620 "2019-01-17T21:12:34Z")

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Hey Guys, So I am prototyping on processing. The effect I would want to achieve is same as the https://www.youtube.com/watch?v=Jd3-eiid-Uw. Another reference I am using openCV for…

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## [Access Windows pen data in Processing](https://discourse.processing.org/t/access-windows-pen-data-in-processing/7094)

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**Author:** [@roi\_tau](https://discourse.processing.org/u/roi_tau)\
**Replies:** 3\
**Last updated:** [January 17, 2019, 7:09am UTC](https://discourse.processing.org/t/access-windows-pen-data-in-processing/7094 "2019-01-17T07:09:28Z")

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Hello Guys, First, let me just say that I LOVE processing and “The coding train” is the channel I watch the most. Having said it, there is a wonderful library written by Andres Colubri named Tablet. Alas, this library…

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## [Authenticating in an API](https://discourse.processing.org/t/authenticating-in-an-api/7496)

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**Author:** [@Bavo](https://discourse.processing.org/u/Bavo)\
**Replies:** 4\
**Last updated:** [January 16, 2019, 12:49pm UTC](https://discourse.processing.org/t/authenticating-in-an-api/7496 "2019-01-16T12:49:49Z")

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Hi all I’m stuck trying to authenticate, the documentation only shows an example in cURL and the examples available haven’t gotten me anywhere. This is the API documentation: https://api.freshservice.com/v2/#authentica…

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## [Help trying to find the size of coins](https://discourse.processing.org/t/help-trying-to-find-the-size-of-coins/7134)

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**Author:** [@sythor](https://discourse.processing.org/u/sythor)\
**Replies:** 1\
**Last updated:** [January 15, 2019, 11:08pm UTC](https://discourse.processing.org/t/help-trying-to-find-the-size-of-coins/7134 "2019-01-15T23:08:24Z")

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I have a work that I need to get a picture of coins, threshold it, find the individual blobs and then count them to find the value of the money I have on it. I am pretty new to this and have no idea how to even get the s…

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## [Markov Chain in processing](https://discourse.processing.org/t/markov-chain-in-processing/7020)

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**Author:** [@julien](https://discourse.processing.org/u/julien)\
**Replies:** 5\
**Last updated:** [January 15, 2019, 3:44pm UTC](https://discourse.processing.org/t/markov-chain-in-processing/7020 "2019-01-15T15:44:02Z")

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Hello everyone, and merry christmas if it applies to you, I am relatively new to processing and to coding, so I apologize in advance if my questions are redundant. I am trying to understand, learn about and program a m…

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## [Processing to grasshopper with oscP5](https://discourse.processing.org/t/processing-to-grasshopper-with-oscp5/7023)

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**Author:** [@SineadF](https://discourse.processing.org/u/SineadF)\
**Replies:** 2\
**Last updated:** [January 15, 2019, 12:15am UTC](https://discourse.processing.org/t/processing-to-grasshopper-with-oscp5/7023 "2019-01-15T00:15:11Z")

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Hello, I’m trying to see if I can link a sketch made in processing to grasshopper using oscP5. The sketch is a sphere of points outlined in the first half of this Coding Train video: The code before I’ve s…

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## [Toxiclibs: many instances of VerletPhysics2D](https://discourse.processing.org/t/toxiclibs-many-instances-of-verletphysics2d/7395)

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**Author:** [@mar](https://discourse.processing.org/u/mar)\
**Replies:** 3\
**Last updated:** [January 12, 2019, 11:09pm UTC](https://discourse.processing.org/t/toxiclibs-many-instances-of-verletphysics2d/7395 "2019-01-12T23:09:42Z")

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Hello! II would love to use this cool library for a project. In this project I have many closed physic systems, which need to be computed parallel, like parallel physics worlds. The question is if it is possible to us…

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## [Processing Webcam Game](https://discourse.processing.org/t/processing-webcam-game/7313)

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**Author:** [@aloal](https://discourse.processing.org/u/aloal)\
**Replies:** 3\
**Last updated:** [January 12, 2019, 9:47pm UTC](https://discourse.processing.org/t/processing-webcam-game/7313 "2019-01-12T21:47:37Z")

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Hello Everyone :slight\_smile: My idea was to create a webcam game where different colored bubbles appear, grow and are burst once a bright area (e.g. a phone torch) is shined over them. I have been struggling with the c…

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## [Trigger a sound file when an object \> width/2](https://discourse.processing.org/t/trigger-a-sound-file-when-an-object-width-2/7438)

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**Author:** [@BrokenCode](https://discourse.processing.org/u/BrokenCode)\
**Replies:** 4\
**Last updated:** [January 12, 2019, 1:52pm UTC](https://discourse.processing.org/t/trigger-a-sound-file-when-an-object-width-2/7438 "2019-01-12T13:52:02Z")

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Hello everyone, I’m a bit stack with a rather simple file trigger, the thing is: I have some text() that I can drag and drop, and I would like that when one of them pass the width/2 value, it play a specific sound file…

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## [Why doesn't show markers in processing using unfoldingmaps?](https://discourse.processing.org/t/why-doesnt-show-markers-in-processing-using-unfoldingmaps/1685)

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**Author:** [@zbd](https://discourse.processing.org/u/zbd)\
**Replies:** 3\
**Last updated:** [January 9, 2019, 6:29pm UTC](https://discourse.processing.org/t/why-doesnt-show-markers-in-processing-using-unfoldingmaps/1685 "2019-01-09T18:29:00Z")

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Hi, its the first time i’m writing a Processing sketch and i want to make an interactive map to show a position ( GPS coordinates) . I want to display a marker to show destination in the map. I use Windows 10 and Proc…

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## [Pathfinder library diagonal path](https://discourse.processing.org/t/pathfinder-library-diagonal-path/7353)

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**Author:** [@Whahahahaha](https://discourse.processing.org/u/Whahahahaha)\
**Replies:** 2\
**Last updated:** [January 9, 2019, 4:32pm UTC](https://discourse.processing.org/t/pathfinder-library-diagonal-path/7353 "2019-01-09T16:32:05Z")

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hi, I’m having a certain problem with my code. It’s a program with certain points (obstacles) and a robot which should find a path around it. eventually the follower class will be a physical robot with a LiDAR sensor w…

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## [Connect two sketches on two computers](https://discourse.processing.org/t/connect-two-sketches-on-two-computers/7338)

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**Author:** [@f.m](https://discourse.processing.org/u/f.m)\
**Replies:** 5\
**Last updated:** [January 9, 2019, 1:36pm UTC](https://discourse.processing.org/t/connect-two-sketches-on-two-computers/7338 "2019-01-09T13:36:32Z")

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Hey everyone! I just got a little question for you. Right now I work for a project where I have to connect two Processing sketches on two computers, to send an integer between those two computers. I still found some lib…

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## [Can someone try to find this library in Processing?](https://discourse.processing.org/t/can-someone-try-to-find-this-library-in-processing/1488)

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**Author:** [@apratt](https://discourse.processing.org/u/apratt)\
**Replies:** 11\
**Last updated:** [January 7, 2019, 1:29pm UTC](https://discourse.processing.org/t/can-someone-try-to-find-this-library-in-processing/1488 "2019-01-07T13:29:26Z")

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No matter what I do, Processing just won’t find this library. No matter where I put it or how many renames I do, Processing can’t find it and I can’t find an alternative anywhere. I basically need it for the “Descriptive…

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## [Minim / Sound libraries](https://discourse.processing.org/t/minim-sound-libraries/6860)

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**Author:** [@Dia](https://discourse.processing.org/u/Dia)\
**Replies:** 2\
**Last updated:** [January 7, 2019, 9:46am UTC](https://discourse.processing.org/t/minim-sound-libraries/6860 "2019-01-07T09:46:02Z")

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Hello, i’m building a Sampler / Sequencer using the minim library. I’d like to add the option to add reverb to the tracks, seeing that the “Sound” library had one i tried to use it but sadly they seem not to work well t…

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## [Using shapes as a video player](https://discourse.processing.org/t/using-shapes-as-a-video-player/7149)

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**Author:** [@thedurf18](https://discourse.processing.org/u/thedurf18)\
**Replies:** 11\
**Last updated:** [January 7, 2019, 9:41am UTC](https://discourse.processing.org/t/using-shapes-as-a-video-player/7149 "2019-01-07T09:41:25Z")

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I’m trying to use shapes as part of a video player. For example, I code for an ellipse at a certain part in the window, and you only see the video through this ellipse. And then, take the pixels that are contained within…

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## [Movie loading and playing issue](https://discourse.processing.org/t/movie-loading-and-playing-issue/6880)

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**Author:** [@sumaghos](https://discourse.processing.org/u/sumaghos)\
**Replies:** 5\
**Last updated:** [January 7, 2019, 9:36am UTC](https://discourse.processing.org/t/movie-loading-and-playing-issue/6880 "2019-01-07T09:36:19Z")

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I am using the below simple code to load and play a movie file, which is under “data” folder import processing.video.\*; Movie myMovie; void setup() { size(1920, 1080); myMovie = new Movie(this, "clouds.mpg"); pri…

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## [Add "Kinect Camera" to processing.video\* Library](https://discourse.processing.org/t/add-kinect-camera-to-processing-video-library/7223)

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**Author:** [@Hassan](https://discourse.processing.org/u/Hassan)\
**Replies:** 0\
**Last updated:** [January 5, 2019, 4:54pm UTC](https://discourse.processing.org/t/add-kinect-camera-to-processing-video-library/7223 "2019-01-05T16:54:00Z")

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Hi, I recently watched a video named “11.1: Capture and Live Video - Processing Tutorial” by Mr. Daniel Shiffman on YouTube. My Problem is How to Add Kinect Camera in Processing for that Video. Mr. Daniel Shiffman says…

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## [No working sql under apde](https://discourse.processing.org/t/no-working-sql-under-apde/3691)

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**Author:** [@BodaciousBrian](https://discourse.processing.org/u/BodaciousBrian)\
**Replies:** 3\
**Last updated:** [January 4, 2019, 1:56pm UTC](https://discourse.processing.org/t/no-working-sql-under-apde/3691 "2019-01-04T13:56:55Z")

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Under the bezier library, sqlite example 1 does the following: Failed to delete old APK file Sorry can't find any file named test.db make sure it exists and the path is correct. Using this database: test.db SQL.connect(…

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## [Playing Multiple sounds at different times](https://discourse.processing.org/t/playing-multiple-sounds-at-different-times/7142)

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**Author:** [@kristianjones81](https://discourse.processing.org/u/kristianjones81)\
**Replies:** 4\
**Last updated:** [January 4, 2019, 11:10am UTC](https://discourse.processing.org/t/playing-multiple-sounds-at-different-times/7142 "2019-01-04T11:10:54Z")

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Hello everyone, my first post here. I’ve been wrestling with this code for a while now, I have managed to get it working to some degree, but I’ve run into an issue I can’t get my head around. I want load sounds into an …

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## [Trying to combine two files - peasy cam issue](https://discourse.processing.org/t/trying-to-combine-two-files-peasy-cam-issue/7146)

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**Author:** [@kritid](https://discourse.processing.org/u/kritid)\
**Replies:** 5\
**Last updated:** [January 4, 2019, 10:49am UTC](https://discourse.processing.org/t/trying-to-combine-two-files-peasy-cam-issue/7146 "2019-01-04T10:49:43Z")

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I have two files A tree that grows. (branches grow organically from the root) This example is based on the 3D Fractal Tree Example by The Coding Train aka Daniel Shiffman. A movement trigger. That activates i++ each ti…

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## [Game Control Plus Unplug method](https://discourse.processing.org/t/game-control-plus-unplug-method/7139)

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**Author:** [@robotijo](https://discourse.processing.org/u/robotijo)\
**Replies:** 0\
**Last updated:** [January 3, 2019, 5:46pm UTC](https://discourse.processing.org/t/game-control-plus-unplug-method/7139 "2019-01-03T17:46:48Z")

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Hi, The class ControlButton has a method called plug(), it connects a button to a method . Are there any unplug method? or anyway to disconnect the button from a method. Thx!

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