# Libraries

**URL:** https://discourse.processing.org/c/processing/processing-libraries/19.md?page=48

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**Page:** 49

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## [Is there a way to visually stretch a processing sketch?](https://discourse.processing.org/t/is-there-a-way-to-visually-stretch-a-processing-sketch/16140)

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**Author:** [@nicnut](https://discourse.processing.org/u/nicnut)\
**Replies:** 18\
**Last updated:** [December 8, 2019, 8:29pm UTC](https://discourse.processing.org/t/is-there-a-way-to-visually-stretch-a-processing-sketch/16140 "2019-12-08T20:29:31Z")

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Hi, Is there a way to stretch a Processing sketch? Either in a vertical or horizontal direction? This is a general question and something I would like to apply to several Processing sketches I’m working on, either in 2D…

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## [Multiple Animations For Sprite using Sprite Library](https://discourse.processing.org/t/multiple-animations-for-sprite-using-sprite-library/15909)

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**Author:** [@ky16](https://discourse.processing.org/u/ky16)\
**Replies:** 2\
**Last updated:** [December 8, 2019, 3:48pm UTC](https://discourse.processing.org/t/multiple-animations-for-sprite-using-sprite-library/15909 "2019-12-08T15:48:25Z")

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I am trying to create a simple game that uses an animated sprite. I am trying to learn the sprite library however I am unsure how use multiple animations for my main character if I can only load in one animation sprite s…

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## [G4P Library / GUI builder: Move control from main window to panel or secondary window?](https://discourse.processing.org/t/g4p-library-gui-builder-move-control-from-main-window-to-panel-or-secondary-window/16215)

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**Author:** [@mark\_orion](https://discourse.processing.org/u/mark_orion)\
**Replies:** 1\
**Last updated:** [December 8, 2019, 3:43pm UTC](https://discourse.processing.org/t/g4p-library-gui-builder-move-control-from-main-window-to-panel-or-secondary-window/16215 "2019-12-08T15:43:56Z")

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How do I move a control in G4P from the main window into a floating panel or a secondary window ? Ideally I would like to use drag and drop in the GUI builder tool, but it does not seem to support this. I tried fiddling …

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## [Can I have conditionals in movieEvent?](https://discourse.processing.org/t/can-i-have-conditionals-in-movieevent/16244)

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**Author:** [@Lane](https://discourse.processing.org/u/Lane)\
**Replies:** 3\
**Last updated:** [December 8, 2019, 12:19pm UTC](https://discourse.processing.org/t/can-i-have-conditionals-in-movieevent/16244 "2019-12-08T12:19:05Z")

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Hello! I am trying to code something where if one button is pressed then a video will play and when another button is pressed then a different video will play. I tried to stick the videos in a mouseClicked function, but …

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## [NullPointerException error during coding](https://discourse.processing.org/t/nullpointerexception-error-during-coding/16229)

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**Author:** [@unique\_username](https://discourse.processing.org/u/unique_username)\
**Replies:** 4\
**Last updated:** [December 8, 2019, 4:52am UTC](https://discourse.processing.org/t/nullpointerexception-error-during-coding/16229 "2019-12-08T04:52:45Z")

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Hello. I’m working on a project using Peter Lager’s AI for 2D games library, and tried to make a program to see if I understood how the library is used, since I am new to the concept. The program would make a world with …

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## [\[NOOB\]Programming posters tutorial by Tim Rodenbroker](https://discourse.processing.org/t/noob-programming-posters-tutorial-by-tim-rodenbroker/15897)

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**Author:** [@vinceibay](https://discourse.processing.org/u/vinceibay)\
**Replies:** 2\
**Last updated:** [December 8, 2019, 1:15am UTC](https://discourse.processing.org/t/noob-programming-posters-tutorial-by-tim-rodenbroker/15897 "2019-12-08T01:15:51Z")

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Helloi im new to Processing and really wanted to make Tim Rodenbrokers posters, I copied his code on this vid Code: /\* ======================================= PROGRAMMING POSTERS ========================…

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## [Kinect - flickering screen on part of image](https://discourse.processing.org/t/kinect-flickering-screen-on-part-of-image/16182)

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**Author:** [@Jackieh111](https://discourse.processing.org/u/Jackieh111)\
**Replies:** 0\
**Last updated:** [December 6, 2019, 5:31pm UTC](https://discourse.processing.org/t/kinect-flickering-screen-on-part-of-image/16182 "2019-12-06T17:31:23Z")

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Hello - this sketch is from Making Things See by Greg Borenstein and it works except that the image portion created from userMap flickers on the lower half of the user image. Can anyone help me to solve this problem. On…

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## [Debugger says getStringColumn() does not exist](https://discourse.processing.org/t/debugger-says-getstringcolumn-does-not-exist/16159)

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**Author:** [@Lehmoxy](https://discourse.processing.org/u/Lehmoxy)\
**Replies:** 16\
**Last updated:** [December 6, 2019, 4:16pm UTC](https://discourse.processing.org/t/debugger-says-getstringcolumn-does-not-exist/16159 "2019-12-06T16:16:38Z")

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I have created a Table object using the following code: dataTable = new Table("Freezer Stock.txt"); Now, I want to create arrays that have certain columns’ information so that I can create a dropdown menu. For some rea…

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## [After importing one icon i want to give functionality](https://discourse.processing.org/t/after-importing-one-icon-i-want-to-give-functionality/15859)

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**Author:** [@aronisha](https://discourse.processing.org/u/aronisha)\
**Replies:** 24\
**Last updated:** [December 6, 2019, 10:29am UTC](https://discourse.processing.org/t/after-importing-one-icon-i-want-to-give-functionality/15859 "2019-12-06T10:29:35Z")

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i use user account icon and i want to give some functionality for that icon.

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## [A grid of control p5 toggle buttons](https://discourse.processing.org/t/a-grid-of-control-p5-toggle-buttons/16172)

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**Author:** [@pandl](https://discourse.processing.org/u/pandl)\
**Replies:** 4\
**Last updated:** [December 6, 2019, 6:41am UTC](https://discourse.processing.org/t/a-grid-of-control-p5-toggle-buttons/16172 "2019-12-06T06:41:54Z")

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Thank you for reading this. I’m trying to created a grid of control P5 toggle buttons and I’m also trying to discover how I can tell which button has been pressed. This piece of code creates two buttons and I was think…

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## [Installing JPaste](https://discourse.processing.org/t/installing-jpaste/16078)

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**Author:** [@Devon123](https://discourse.processing.org/u/Devon123)\
**Replies:** 1\
**Last updated:** [December 3, 2019, 9:35pm UTC](https://discourse.processing.org/t/installing-jpaste/16078 "2019-12-03T21:35:23Z")

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I put it in the library folder, but it isn’t installed. Any help would be appreciated Here it is:

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## [Class Problem - Any Suggestions](https://discourse.processing.org/t/class-problem-any-suggestions/14864)

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**Author:** [@Cbeni](https://discourse.processing.org/u/Cbeni)\
**Replies:** 6\
**Last updated:** [December 2, 2019, 10:32pm UTC](https://discourse.processing.org/t/class-problem-any-suggestions/14864 "2019-12-02T22:32:36Z")

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My bolt class is not being recognized. Any suggestions? import processing.sound.\*; SoundFile myAudio; SoundFile AudioWin; //variables float rectx =100; float recty =100; float b=20; PImage myImageRobot; PImage myImage…

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## [Closed Mesh Area and Volume](https://discourse.processing.org/t/closed-mesh-area-and-volume/15640)

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**Author:** [@jNew](https://discourse.processing.org/u/jNew)\
**Replies:** 10\
**Last updated:** [December 2, 2019, 4:19pm UTC](https://discourse.processing.org/t/closed-mesh-area-and-volume/15640 "2019-12-02T16:19:17Z")

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I am trying to slice a closed mesh and get the new surface area and volume. HEMesh has a mesh.getArea() in the Ref\_HEM\_Soapfilm example, but the function does not exist in the library and I can’t find documentation for …

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## [Monitoring Graphics Processing Unit (GPU) with Processing 3](https://discourse.processing.org/t/monitoring-graphics-processing-unit-gpu-with-processing-3/15860)

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**Author:** [@Thomas](https://discourse.processing.org/u/Thomas)\
**Replies:** 12\
**Last updated:** [December 2, 2019, 3:06pm UTC](https://discourse.processing.org/t/monitoring-graphics-processing-unit-gpu-with-processing-3/15860 "2019-12-02T15:06:07Z")

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Hello, Using the: java.lang.management.ManagementFactory and com.sun.management.OperatingSystemMXBean libraries, I was able to read the CPU and RAM usage of my pc. Now I would like to be able to read the Graphics Proces…

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## [Ignore the first point in a Line (Kinect Depth)](https://discourse.processing.org/t/ignore-the-first-point-in-a-line-kinect-depth/15985)

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**Author:** [@wilsown](https://discourse.processing.org/u/wilsown)\
**Replies:** 0\
**Last updated:** [November 30, 2019, 4:55pm UTC](https://discourse.processing.org/t/ignore-the-first-point-in-a-line-kinect-depth/15985 "2019-11-30T16:55:36Z")

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Hey Guys, i’d like to draw lines similar to the infamous “Unknown Pleasure” Album cover but with a Kinect v2 as source for the line positioning and the depth measured by the Kinect for the elevation of the lines. Like …

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## [Error during download and install of \<library.name\>](https://discourse.processing.org/t/error-during-download-and-install-of-library-name/15801)

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**Author:** [@Pisicandru](https://discourse.processing.org/u/Pisicandru)\
**Replies:** 5\
**Last updated:** [November 30, 2019, 4:44pm UTC](https://discourse.processing.org/t/error-during-download-and-install-of-library-name/15801 "2019-11-30T16:44:20Z")

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Hi, I am a beginner and I am starting small - like - how to install a library. I run Processing 3.5.3 and using Menu - Import Library - Add Library. I am getting the following error: Error during download and install of…

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## [Rotate() weird behaviour](https://discourse.processing.org/t/rotate-weird-behaviour/15937)

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**Author:** [@kalab](https://discourse.processing.org/u/kalab)\
**Replies:** 6\
**Last updated:** [November 30, 2019, 2:46pm UTC](https://discourse.processing.org/t/rotate-weird-behaviour/15937 "2019-11-30T14:46:07Z")

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Hey folks, So i have a simple block of code here where i am placing a bunch of triangles on the screen and rotating them randomly in multiples of 90 degrees at every draw. It starts off all right but tends to get a grad…

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## [map.getScreenPosition does not work as expected with unfolding maps](https://discourse.processing.org/t/map-getscreenposition-does-not-work-as-expected-with-unfolding-maps/15864)

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**Author:** [@kkxxbdm](https://discourse.processing.org/u/kkxxbdm)\
**Replies:** 6\
**Last updated:** [November 29, 2019, 10:41am UTC](https://discourse.processing.org/t/map-getscreenposition-does-not-work-as-expected-with-unfolding-maps/15864 "2019-11-29T10:41:40Z")

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Hi. The following is the code: // Import Unfolding Maps import de.fhpotsdam.unfolding.\*; import de.fhpotsdam.unfolding.core.\*; import de.fhpotsdam.unfolding.data.\*; import de.fhpotsdam.unfolding.events.\*; import de.fhpo…

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## [Learning in neuronal Networks needs seems to get stuck](https://discourse.processing.org/t/learning-in-neuronal-networks-needs-seems-to-get-stuck/15891)

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**Author:** [@NumericPrime](https://discourse.processing.org/u/NumericPrime)\
**Replies:** 2\
**Last updated:** [November 28, 2019, 5:06pm UTC](https://discourse.processing.org/t/learning-in-neuronal-networks-needs-seems-to-get-stuck/15891 "2019-11-28T17:06:28Z")

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Hi I’m using the Neuroph library from Java and I’m programming something to detect single numbers. But using even 2 samples the learning-process seems to get stuck here is the link where I got the jars. http://neuroph.s…

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## [Using peasycam within a class?](https://discourse.processing.org/t/using-peasycam-within-a-class/15900)

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**Author:** [@mjt](https://discourse.processing.org/u/mjt)\
**Replies:** 1\
**Last updated:** [November 28, 2019, 12:22pm UTC](https://discourse.processing.org/t/using-peasycam-within-a-class/15900 "2019-11-28T12:22:58Z")

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Hi! I’m coding some projections that need to be switched between using keypresses. Each projection is its own class and one of them, “Stars”, which just displays a bunch of stars, is 3d. I’m using peasycam for this, but …

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## [Particles on webcam pixels (and phone cam)](https://discourse.processing.org/t/particles-on-webcam-pixels-and-phone-cam/15868)

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**Author:** [@joana](https://discourse.processing.org/u/joana)\
**Replies:** 3\
**Last updated:** [November 27, 2019, 5:28pm UTC](https://discourse.processing.org/t/particles-on-webcam-pixels-and-phone-cam/15868 "2019-11-27T17:28:11Z")

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Hi there. Based on the frame differencing Processing example, how can I include particle systems to represent the pixels on the webcam? I mean, how can I represent the webcam’s movement through particles? Here’s an exam…

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## [Pinball Poker box2d help please](https://discourse.processing.org/t/pinball-poker-box2d-help-please/15871)

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**Author:** [@nathanchun](https://discourse.processing.org/u/nathanchun)\
**Replies:** 1\
**Last updated:** [November 27, 2019, 4:51pm UTC](https://discourse.processing.org/t/pinball-poker-box2d-help-please/15871 "2019-11-27T16:51:26Z")

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Hello my group is creating a pinball combined with poker game within processing using the box2d library as our main physics library. The idea of the game is to create obstacles that represent different card values (A,K,Q…

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## [Processing Kinect Tracking - Change .jpg file to .gif -](https://discourse.processing.org/t/processing-kinect-tracking-change-jpg-file-to-gif/15865)

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**Author:** [@12345](https://discourse.processing.org/u/12345)\
**Replies:** 1\
**Last updated:** [November 27, 2019, 1:26pm UTC](https://discourse.processing.org/t/processing-kinect-tracking-change-jpg-file-to-gif/15865 "2019-11-27T13:26:44Z")

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Hi, I’m currently having trouble trying to change a jpg which is moving with the tracker into a gif file - so multiple images can be shown whilst moving around a screen. Alternatively I’m trying to load more than one im…

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## [What is FFT.analzye() range? I'm only getting tiny tiny values](https://discourse.processing.org/t/what-is-fft-analzye-range-im-only-getting-tiny-tiny-values/10827)

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**Author:** [@DerekCresswell](https://discourse.processing.org/u/DerekCresswell)\
**Replies:** 4\
**Last updated:** [November 26, 2019, 10:05pm UTC](https://discourse.processing.org/t/what-is-fft-analzye-range-im-only-getting-tiny-tiny-values/10827 "2019-11-26T22:05:31Z")

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I’ve tried putting in different songs and my values are coming out usually about “0.00XXXe-6” or just tiny. The largest I’ve gotten is “8”. I’ve tried mapping my values but only guessing on the range they either come out…

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## [Creating a simple map using a given map provider does not work in unfolding map](https://discourse.processing.org/t/creating-a-simple-map-using-a-given-map-provider-does-not-work-in-unfolding-map/15771)

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**Author:** [@kkxxbdm](https://discourse.processing.org/u/kkxxbdm)\
**Replies:** 3\
**Last updated:** [November 26, 2019, 6:53am UTC](https://discourse.processing.org/t/creating-a-simple-map-using-a-given-map-provider-does-not-work-in-unfolding-map/15771 "2019-11-26T06:53:22Z")

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/\* An application with a basic map.\*/ import de.fhpotsdam.unfolding.\*; import de.fhpotsdam.unfolding.core.\*; import de.fhpotsdam.unfolding.data.\*; import de.fhpotsdam.unfolding.events.\*; import de.fhpotsdam.unfolding.ge…

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## [Kinect Typographic MIRROR!](https://discourse.processing.org/t/kinect-typographic-mirror/15825)

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**Author:** [@madiMcD](https://discourse.processing.org/u/madiMcD)\
**Replies:** 1\
**Last updated:** [November 26, 2019, 5:16am UTC](https://discourse.processing.org/t/kinect-typographic-mirror/15825 "2019-11-26T05:16:26Z")

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Hello!! I am at a block with my code, and I don’t know where to go from here. I am creating a mirror out of type for a current project, and I managed to do so following the Coding Train’s point cloud tutorial and substi…

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## [How to put a marker at a specific position using unfolding map?](https://discourse.processing.org/t/how-to-put-a-marker-at-a-specific-position-using-unfolding-map/15765)

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**Author:** [@kkxxbdm](https://discourse.processing.org/u/kkxxbdm)\
**Replies:** 3\
**Last updated:** [November 25, 2019, 11:10pm UTC](https://discourse.processing.org/t/how-to-put-a-marker-at-a-specific-position-using-unfolding-map/15765 "2019-11-25T23:10:13Z")

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Location center = new Location(64, 20); Integer zoom\_start = 9; AbstractMapProvider provider5; UnfoldingMap map; String provider5Attrib; String attrib; Float attribWidth; PImage clock; PImage calendar; int totalFrames…

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## [Add texts in markers using unfolding maps?](https://discourse.processing.org/t/add-texts-in-markers-using-unfolding-maps/15749)

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**Author:** [@kkxxbdm](https://discourse.processing.org/u/kkxxbdm)\
**Replies:** 3\
**Last updated:** [November 24, 2019, 3:56pm UTC](https://discourse.processing.org/t/add-texts-in-markers-using-unfolding-maps/15749 "2019-11-24T15:56:23Z")

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Hi, I was wondering, how to do this. The following is what I have tried so far. import de.fhpotsdam.unfolding.\*; import de.fhpotsdam.unfolding.geo.\*; import de.fhpotsdam.unfolding.utils.\*; import de.fhpotsdam.unfolding.…

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## [How to remove a marker in unfolding?](https://discourse.processing.org/t/how-to-remove-a-marker-in-unfolding/15746)

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**Author:** [@kkxxbdm](https://discourse.processing.org/u/kkxxbdm)\
**Replies:** 2\
**Last updated:** [November 24, 2019, 3:23pm UTC](https://discourse.processing.org/t/how-to-remove-a-marker-in-unfolding/15746 "2019-11-24T15:23:18Z")

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Hi, I was wondering, how to remove a marker in unfolding map with processing 3. The following is some code: import de.fhpotsdam.unfolding.\*; import de.fhpotsdam.unfolding.geo.\*; import de.fhpotsdam.unfolding.utils.\*; im…

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## [MIDIBUS: Does using note.setTicks() still require "note off"?](https://discourse.processing.org/t/midibus-does-using-note-setticks-still-require-note-off/15667)

<div class="topic-metadata">

**Author:** [@mark\_orion](https://discourse.processing.org/u/mark_orion)\
**Replies:** 3\
**Last updated:** [November 24, 2019, 12:05am UTC](https://discourse.processing.org/t/midibus-does-using-note-setticks-still-require-note-off/15667 "2019-11-24T00:05:59Z")

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The Midibus library contains a “note” object with an associated method “setTicks()”. Does this mean that midibus automatically sends “note off” when the ticks have passed or is it still required to send the “note off” m…

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