# Libraries

**URL:** https://discourse.processing.org/c/processing/processing-libraries/19.md?page=12

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

**Page:** 13

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## [How can you move tabs?](https://discourse.processing.org/t/how-can-you-move-tabs/40520)

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**Author:** [@Vadimkuzmin](https://discourse.processing.org/u/Vadimkuzmin)\
**Replies:** 3\
**Last updated:** [January 9, 2023, 2:52pm UTC](https://discourse.processing.org/t/how-can-you-move-tabs/40520 "2023-01-09T14:52:12Z")

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I use the controlP5 library and did not find how to change the layout of the tabs. Tried various tricks but .setPosition is not responsive.

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## [ControlP5 addTab: How to replace text with an icon?](https://discourse.processing.org/t/controlp5-addtab-how-to-replace-text-with-an-icon/40353)

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**Author:** [@Vadimkuzmin](https://discourse.processing.org/u/Vadimkuzmin)\
**Replies:** 8\
**Last updated:** [January 9, 2023, 11:08am UTC](https://discourse.processing.org/t/controlp5-addtab-how-to-replace-text-with-an-icon/40353 "2023-01-09T11:08:10Z")

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Good afternoon, I tried to replace the menu switches in the header with pictures, icons, but I don’t know how to do it, help!

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## [Help with translating points from Processing for use in Grasshopper](https://discourse.processing.org/t/help-with-translating-points-from-processing-for-use-in-grasshopper/1747)

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**Author:** [@gegardner](https://discourse.processing.org/u/gegardner)\
**Replies:** 1\
**Last updated:** [January 9, 2023, 3:22am UTC](https://discourse.processing.org/t/help-with-translating-points-from-processing-for-use-in-grasshopper/1747 "2023-01-09T03:22:19Z")

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Hi, can someone help with what is likely a simple question from an inexperienced processing user. I would like to import raw point data from face osc using this method: I would like to translate the coordinate system…

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## [MySQL Library BezierSQLib Not Working on New Computer](https://discourse.processing.org/t/mysql-library-beziersqlib-not-working-on-new-computer/40439)

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**Author:** [@feltron](https://discourse.processing.org/u/feltron)\
**Replies:** 2\
**Last updated:** [January 8, 2023, 6:27pm UTC](https://discourse.processing.org/t/mysql-library-beziersqlib-not-working-on-new-computer/40439 "2023-01-08T18:27:04Z")

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I have used the BezierSQLib library for years to connect Processing to a local MySQL library. I recently moved to a new silicon Mac and installed a recent MySQL build. I believe that there is an incompatibility with the …

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## [The function addColumn(String) does not exist](https://discourse.processing.org/t/the-function-addcolumn-string-does-not-exist/40459)

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**Author:** [@sabisiiuuu](https://discourse.processing.org/u/sabisiiuuu)\
**Replies:** 9\
**Last updated:** [January 5, 2023, 7:14pm UTC](https://discourse.processing.org/t/the-function-addcolumn-string-does-not-exist/40459 "2023-01-05T19:14:50Z")

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Hello! I tried running this Table code from the page of Processing https://processing.org/reference/Table.html Table table; void setup() { table = new Table(); table.addColumn("id"); table.addColumn("species…

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## [Add a "mask"/ "image" on top of these to work with a kind of cut out moving circle](https://discourse.processing.org/t/add-a-mask-image-on-top-of-these-to-work-with-a-kind-of-cut-out-moving-circle/39928)

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**Author:** [@vrtx](https://discourse.processing.org/u/vrtx)\
**Replies:** 6\
**Last updated:** [January 4, 2023, 3:42am UTC](https://discourse.processing.org/t/add-a-mask-image-on-top-of-these-to-work-with-a-kind-of-cut-out-moving-circle/39928 "2023-01-04T03:42:30Z")

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hi there, people…! I have been mixing lots of codes and learned a lot. Need to get more into the real codes, but its for another topic/time. I made this, and somethings is happenig, wich i have no ideia wy and how to f…

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## [How should I organise this? 256 array with conditional content - Class?](https://discourse.processing.org/t/how-should-i-organise-this-256-array-with-conditional-content-class/40290)

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**Author:** [@JonnieNightTime](https://discourse.processing.org/u/JonnieNightTime)\
**Replies:** 12\
**Last updated:** [January 3, 2023, 12:55pm UTC](https://discourse.processing.org/t/how-should-i-organise-this-256-array-with-conditional-content-class/40290 "2023-01-03T12:55:38Z")

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Hi All, Festive greetings. What’s the best way to do this? I will have up to 256 different sections of a live AV performance - each potentially featuring a different bit of cool codey Processing stuff. Should I be using…

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## [Difficulty using a Grasshopper slider as my point attractor in Processing (through Osc)](https://discourse.processing.org/t/difficulty-using-a-grasshopper-slider-as-my-point-attractor-in-processing-through-osc/40366)

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**Author:** [@newbieprocessing](https://discourse.processing.org/u/newbieprocessing)\
**Replies:** 1\
**Last updated:** [December 31, 2022, 1:42am UTC](https://discourse.processing.org/t/difficulty-using-a-grasshopper-slider-as-my-point-attractor-in-processing-through-osc/40366 "2022-12-31T01:42:48Z")

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Hi everyone, I am relatively new to Processing and am currently trying to send information from Grasshopper to Processing using Osc. From my understanding, Processing is receiving the informaiton however it is not doing …

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## [Does anyone know a library for Drawing Tablet Pen Pressure?](https://discourse.processing.org/t/does-anyone-know-a-library-for-drawing-tablet-pen-pressure/40346)

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**Author:** [@Lissie](https://discourse.processing.org/u/Lissie)\
**Replies:** 3\
**Last updated:** [December 30, 2022, 2:11pm UTC](https://discourse.processing.org/t/does-anyone-know-a-library-for-drawing-tablet-pen-pressure/40346 "2022-12-30T14:11:33Z")

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I tried the Tablat Library from 2016 but it doesnt work int the “tablat = new Tablet(this)” it gives an error! can you help me?

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## [ZXing libraries cannot be detected](https://discourse.processing.org/t/zxing-libraries-cannot-be-detected/40226)

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**Author:** [@Crimsic](https://discourse.processing.org/u/Crimsic)\
**Replies:** 5\
**Last updated:** [December 30, 2022, 8:37am UTC](https://discourse.processing.org/t/zxing-libraries-cannot-be-detected/40226 "2022-12-30T08:37:36Z")

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I am unable to figure out how to put these libaries into my folder, I’ve searched everywhere and I’ve tried all I could. I put the “core” folder inside the libaries folder currently. Can anyone help with a solution? Thi…

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## [Speed up Application](https://discourse.processing.org/t/speed-up-application/40349)

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**Author:** [@TechMaster04](https://discourse.processing.org/u/TechMaster04)\
**Replies:** 0\
**Last updated:** [December 28, 2022, 11:57pm UTC](https://discourse.processing.org/t/speed-up-application/40349 "2022-12-28T23:57:57Z")

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Hey Processing Forum! Lately I’ve been working on a simple Photoshop clone in Processing - appropriately named PictureStore. One of its main features is importing a premade image and drawing overtop of it, but I’ve noti…

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## [The constructor Capture is undefined](https://discourse.processing.org/t/the-constructor-capture-is-undefined/40327)

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**Author:** [@Danii](https://discourse.processing.org/u/Danii)\
**Replies:** 6\
**Last updated:** [December 27, 2022, 6:49pm UTC](https://discourse.processing.org/t/the-constructor-capture-is-undefined/40327 "2022-12-27T18:49:28Z")

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Hi, I’ve been looking for a reason why my code is not working. It does not matter what arguments I put in between parenthesis. The error message is always similar. Please help :frowning: import processing.video.\*; Capt…

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## [Fade in and fade out text, on change, within Array](https://discourse.processing.org/t/fade-in-and-fade-out-text-on-change-within-array/40107)

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**Author:** [@JonnieNightTime](https://discourse.processing.org/u/JonnieNightTime)\
**Replies:** 17\
**Last updated:** [December 24, 2022, 7:49am UTC](https://discourse.processing.org/t/fade-in-and-fade-out-text-on-change-within-array/40107 "2022-12-24T07:49:13Z")

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I’m doing something wrong here - it almost does what I want - but how can I make this fade in / fade out only when I change the Bank array index? - right now my text fades in and out without being aware of the conditiona…

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## [HELP (stupid and mysterious?) format error - For structure within a MIDI responsive sketch](https://discourse.processing.org/t/help-stupid-and-mysterious-format-error-for-structure-within-a-midi-responsive-sketch/40266)

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**Author:** [@xiu](https://discourse.processing.org/u/xiu)\
**Replies:** 6\
**Last updated:** [December 23, 2022, 2:18pm UTC](https://discourse.processing.org/t/help-stupid-and-mysterious-format-error-for-structure-within-a-midi-responsive-sketch/40266 "2022-12-23T14:18:12Z")

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Good evening, I am a total newbie. I followed this tutorial: https://www.youtube.com/watch?v=L7AU2KAM0UE&t=274s as the basis for a sketch that process MIDI input. Now I wanted to assign specific colors to specific pi…

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## [controlP5 slider + PeasyCam issue](https://discourse.processing.org/t/controlp5-slider-peasycam-issue/40199)

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**Author:** [@hallow255win](https://discourse.processing.org/u/hallow255win)\
**Replies:** 2\
**Last updated:** [December 22, 2022, 9:07pm UTC](https://discourse.processing.org/t/controlp5-slider-peasycam-issue/40199 "2022-12-22T21:07:53Z")

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When I’m using ControlP5 slider I need the mouse to drag the slider left and right, but this action also triggers the camera to rotate in PeasyCam. Is there any way to use the slider without rotating the camera?

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## [Video library GStreamer Ubuntu](https://discourse.processing.org/t/video-library-gstreamer-ubuntu/40255)

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**Author:** [@pointless](https://discourse.processing.org/u/pointless)\
**Replies:** 0\
**Last updated:** [December 21, 2022, 10:55pm UTC](https://discourse.processing.org/t/video-library-gstreamer-ubuntu/40255 "2022-12-21T22:55:27Z")

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Hi I’m out of ideas, I’m having an issue with the video library in processing 4.1.1. On a new computer running ubuntu studio 22.04. The weird thing is, I had the exact same issue on my old laptop running ubuntu studio…

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## [G4P new windows. How to change the icon in'P2D Mode'?](https://discourse.processing.org/t/g4p-new-windows-how-to-change-the-icon-inp2d-mode/24535)

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**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 5\
**Last updated:** [December 21, 2022, 1:59pm UTC](https://discourse.processing.org/t/g4p-new-windows-how-to-change-the-icon-inp2d-mode/24535 "2022-12-21T13:59:46Z")

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import g4p\_controls.\*; GWindow window; import javax.swing.JFrame; import java.awt.Font; import com.jogamp.newt.opengl.GLWindow; public void setup() { size(256, 128); createWindows(); } public void draw() { bac…

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## [Buttons and mousePressed](https://discourse.processing.org/t/buttons-and-mousepressed/40201)

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**Author:** [@vrtx](https://discourse.processing.org/u/vrtx)\
**Replies:** 5\
**Last updated:** [December 19, 2022, 11:29pm UTC](https://discourse.processing.org/t/buttons-and-mousepressed/40201 "2022-12-19T23:29:18Z")

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Hi, I did two kind of buttons, one is over the ET head, and link to other web page. Then i find a way to add 4 other button on the rigth side. When i click from top to bottom in each one, each of them turn into white, o…

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## [Buttons how to play and pause sound/music](https://discourse.processing.org/t/buttons-how-to-play-and-pause-sound-music/40205)

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**Author:** [@vrtx](https://discourse.processing.org/u/vrtx)\
**Replies:** 4\
**Last updated:** [December 19, 2022, 8:48pm UTC](https://discourse.processing.org/t/buttons-how-to-play-and-pause-sound-music/40205 "2022-12-19T20:48:43Z")

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Hi there, I am building this code and i just fixed 4 button on rigth side. When clicked turns white. I Would like to make them play a sound when cliked and pause, diferent sounds for each one of them. What should i do…

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## [Help creating organic looking "blobs"](https://discourse.processing.org/t/help-creating-organic-looking-blobs/8777)

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**Author:** [@Hetoft](https://discourse.processing.org/u/Hetoft)\
**Replies:** 12\
**Last updated:** [December 18, 2022, 3:22pm UTC](https://discourse.processing.org/t/help-creating-organic-looking-blobs/8777 "2022-12-18T15:22:01Z")

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Hello there! I recently started getting to grips with Processing - and I love it so far! I want to be able to randomly create organic looking “blob” shapes - like these (which were drawn in Illustrator): Blobs What I…

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## [Organising a Large A-V Performance Sketch - Should I make Classes? Memory Management](https://discourse.processing.org/t/organising-a-large-a-v-performance-sketch-should-i-make-classes-memory-management/39943)

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**Author:** [@JonnieNightTime](https://discourse.processing.org/u/JonnieNightTime)\
**Replies:** 5\
**Last updated:** [December 15, 2022, 4:36pm UTC](https://discourse.processing.org/t/organising-a-large-a-v-performance-sketch-should-i-make-classes-memory-management/39943 "2022-12-15T16:36:57Z")

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Hi All, I’m developing a A-V performance and have a question about how to best structure it. I’m using TouchOSC on an iPad to control various parameters (MIDI to external audio gear, and OSC to Processing for visual). …

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## [Syncing Processing with Ableton Live (via Midi timecode? Ableton Link?)](https://discourse.processing.org/t/syncing-processing-with-ableton-live-via-midi-timecode-ableton-link/40173)

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**Author:** [@ann.phibian](https://discourse.processing.org/u/ann.phibian)\
**Replies:** 0\
**Last updated:** [December 15, 2022, 3:41pm UTC](https://discourse.processing.org/t/syncing-processing-with-ableton-live-via-midi-timecode-ableton-link/40173 "2022-12-15T15:41:56Z")

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Hi! I have been trying to find a way to sync my processing code (which controls some flip dot modules) and Ableton Live, such that the dots will flip in sync to some music that’s playing in Live. (It can be the other …

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## [MIDI Clock should drive a simple background change](https://discourse.processing.org/t/midi-clock-should-drive-a-simple-background-change/16278)

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**Author:** [@littlecat](https://discourse.processing.org/u/littlecat)\
**Replies:** 4\
**Last updated:** [December 14, 2022, 6:44pm UTC](https://discourse.processing.org/t/midi-clock-should-drive-a-simple-background-change/16278 "2022-12-14T18:44:35Z")

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Hi everyone! This is my first post into this forum. Thank u for having me ;). I’m trying to code a simple sketch: An alternating black/white background synced with Abletons clock. The snyc over midiBus and IAC works fi…

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## [I can't drag my G4P GWindows - Help!](https://discourse.processing.org/t/i-cant-drag-my-g4p-gwindows-help/40142)

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**Author:** [@charlielamus](https://discourse.processing.org/u/charlielamus)\
**Replies:** 1\
**Last updated:** [December 14, 2022, 5:12pm UTC](https://discourse.processing.org/t/i-cant-drag-my-g4p-gwindows-help/40142 "2022-12-14T17:12:37Z")

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OK, I am a total newvie, and I am using Processing 3.5.4 with the G4P library. When I say newbie, I really, really mean it. A week ago I thought a class was a room full of kids, and I still have no clue what a handler is…

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## [Save as video from sketch](https://discourse.processing.org/t/save-as-video-from-sketch/40072)

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**Author:** [@vrtx](https://discourse.processing.org/u/vrtx)\
**Replies:** 1\
**Last updated:** [December 11, 2022, 11:25am UTC](https://discourse.processing.org/t/save-as-video-from-sketch/40072 "2022-12-11T11:25:27Z")

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Hi, i have being searching for days and i can not save my sketch as a video. Any help, please! here is the code: the sound has about 20 seconds. and there is a lots of lines as coment and code i’ve been tryed… I can …

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## [Using multiple outputs in Minim - speaker output gets disabled](https://discourse.processing.org/t/using-multiple-outputs-in-minim-speaker-output-gets-disabled/40093)

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**Author:** [@jcowhie](https://discourse.processing.org/u/jcowhie)\
**Replies:** 0\
**Last updated:** [December 9, 2022, 2:28pm UTC](https://discourse.processing.org/t/using-multiple-outputs-in-minim-speaker-output-gets-disabled/40093 "2022-12-09T14:28:02Z")

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Hi, First time posting… Im a beginner but Im using minim library to create multiple outputs. I have the usb port working with speakers and the speakers on my Mac working. But when I plug a second set of speakers into…

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## [Yolov5 into Processing Library](https://discourse.processing.org/t/yolov5-into-processing-library/37297)

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**Author:** [@Clifford](https://discourse.processing.org/u/Clifford)\
**Replies:** 4\
**Last updated:** [December 8, 2022, 3:23pm UTC](https://discourse.processing.org/t/yolov5-into-processing-library/37297 "2022-12-08T15:23:02Z")

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Hi Ive been using processing for sometime now one thing that interest me is the open cv application . is there is some way to incorporate ultralytics Yolo5v Vision AI into Processing and make it simple to implement . l…

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## [Convert camera from 3:2 to 16:9](https://discourse.processing.org/t/convert-camera-from-3-2-to-16-9/40041)

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**Author:** [@illus](https://discourse.processing.org/u/illus)\
**Replies:** 14\
**Last updated:** [December 7, 2022, 12:57pm UTC](https://discourse.processing.org/t/convert-camera-from-3-2-to-16-9/40041 "2022-12-07T12:57:39Z")

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Hi, I’m trying to convert an live camera image of 640x480 (3:2)to 640x360 (16:9) only to display it at a size of 1126x633 (still 16:9). Clearly it needs cropping, which is fine. But how? I have: if (cam.available() ) {…

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## [Which one is a quadratic equation?](https://discourse.processing.org/t/which-one-is-a-quadratic-equation/39981)

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**Author:** [@Robertrichardr](https://discourse.processing.org/u/Robertrichardr)\
**Replies:** 2\
**Last updated:** [December 3, 2022, 10:40am UTC](https://discourse.processing.org/t/which-one-is-a-quadratic-equation/39981 "2022-12-03T10:40:17Z")

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A quadratic equation is a 2nd-degree equation, meaning it has at least one term that is equaled. A common form is ax ² + bx + c = 0, with a, b, and c being constants or mathematical coefficients and x being the unknown v…

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## [Converting AudioIn to a SoundFile](https://discourse.processing.org/t/converting-audioin-to-a-soundfile/39987)

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**Author:** [@alpharome01](https://discourse.processing.org/u/alpharome01)\
**Replies:** 0\
**Last updated:** [December 2, 2022, 10:52am UTC](https://discourse.processing.org/t/converting-audioin-to-a-soundfile/39987 "2022-12-02T10:52:05Z")

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I’m making a audio recorder/saver, this is the code as of right now. import processing.sound.\*; AudioIn audioIn; int stage; SoundFile segments\[\] = new SoundFile\[10000\]; void setup() { fullScreen(); audioIn = new Aud…

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