# Latest

**URL:** https://discourse.processing.org/latest.md?page=70

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

**Page:** 71

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## [Installed Apps Crashes using Processing 4.2 Android Mode](https://discourse.processing.org/t/installed-apps-crashes-using-processing-4-2-android-mode/42111)

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**Author:** [@Myrdalm](https://discourse.processing.org/u/Myrdalm)\
**Replies:** 35\
**Last updated:** [June 8, 2023, 6:14am UTC](https://discourse.processing.org/t/installed-apps-crashes-using-processing-4-2-android-mode/42111 "2023-06-08T06:14:24Z")

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Installing codes using processing 4.2, even if the given sample codes are successfully installed on the Android device/phone, crashes when I try running them. It worked before in processing 3, can’t find the issue. Any i…

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## [Madrid : Exhibition Running?](https://discourse.processing.org/t/madrid-exhibition-running/41782)

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**Author:** [@Chrisir](https://discourse.processing.org/u/Chrisir)\
**Replies:** 4\
**Last updated:** [June 7, 2023, 9:00pm UTC](https://discourse.processing.org/t/madrid-exhibition-running/41782 "2023-06-07T21:00:57Z")

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Is there a coding exhibition in Madrid at the moment?

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## [Save to local storage, canvas and image should always remain](https://discourse.processing.org/t/save-to-local-storage-canvas-and-image-should-always-remain/42162)

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**Author:** [@Chigoz](https://discourse.processing.org/u/Chigoz)\
**Replies:** 4\
**Last updated:** [June 7, 2023, 5:41pm UTC](https://discourse.processing.org/t/save-to-local-storage-canvas-and-image-should-always-remain/42162 "2023-06-07T17:41:17Z")

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Hi friends, How do I save the variable mybytes holding the data to local storage so that the circles(images created after you drag and drop the Midi file) will always remain on the browser even if web page is reloaded? …

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## [Translate camera moving](https://discourse.processing.org/t/translate-camera-moving/42089)

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**Author:** [@ctremblay](https://discourse.processing.org/u/ctremblay)\
**Replies:** 3\
**Last updated:** [June 7, 2023, 10:24am UTC](https://discourse.processing.org/t/translate-camera-moving/42089 "2023-06-07T10:24:49Z")

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I’m trying to make a settlement building camera scroll game, after I scroll to the side a few it won’t stop going sideways. here my code: sketch int s = 25; boolean buildBase = false; ArrayList\<Ground\> ground = new Ar…

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## [Can't import toxiclibs library](https://discourse.processing.org/t/cant-import-toxiclibs-library/42157)

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**Author:** [@alex119](https://discourse.processing.org/u/alex119)\
**Replies:** 2\
**Last updated:** [June 6, 2023, 6:00pm UTC](https://discourse.processing.org/t/cant-import-toxiclibs-library/42157 "2023-06-06T18:00:05Z")

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Hello, I am following natureofcode examples and I am stuck at the physics chapter where I need to import toxiclibs library. I got it from the github, unzipped it on the library folder from processing sketchbook, restart…

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## [ControlP5 Vertical Toggle](https://discourse.processing.org/t/controlp5-vertical-toggle/39091)

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**Author:** [@Ghostsss](https://discourse.processing.org/u/Ghostsss)\
**Replies:** 4\
**Last updated:** [June 6, 2023, 9:52am UTC](https://discourse.processing.org/t/controlp5-vertical-toggle/39091 "2023-06-06T09:52:07Z")

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Is there any easy way to draw the controlP5 toggle vertically ? (as shown in following way.)

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## [MQTT-Library: Failed to connect, timeout during waiting for the server, Linux Mint](https://discourse.processing.org/t/mqtt-library-failed-to-connect-timeout-during-waiting-for-the-server-linux-mint/42153)

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**Author:** [@ahgbs](https://discourse.processing.org/u/ahgbs)\
**Replies:** 0\
**Last updated:** [June 6, 2023, 8:22am UTC](https://discourse.processing.org/t/mqtt-library-failed-to-connect-timeout-during-waiting-for-the-server-linux-mint/42153 "2023-06-06T08:22:27Z")

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Hello everyone, on my Linux-Machine i get the Error-Message “Failed to connect … timeout during waiting for the server” when i start the MQTT-Example as normal user. If i start Processing as root, connection is ok. With…

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## [Changing the ellipses size with the movement of the mouse (scale a shape)](https://discourse.processing.org/t/changing-the-ellipses-size-with-the-movement-of-the-mouse-scale-a-shape/42139)

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**Author:** [@Bots](https://discourse.processing.org/u/Bots)\
**Replies:** 23\
**Last updated:** [June 5, 2023, 8:54pm UTC](https://discourse.processing.org/t/changing-the-ellipses-size-with-the-movement-of-the-mouse-scale-a-shape/42139 "2023-06-05T20:54:51Z")

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In the following code , I am trying to increase and decrease the size of the ellipses as my mouse moves from left to right on the canvas, I would appreciate any help int logoSize = 250; void setup(){ size(500,500); } …

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## [I am trying to make 3d platform game](https://discourse.processing.org/t/i-am-trying-to-make-3d-platform-game/42128)

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**Author:** [@marslanaras](https://discourse.processing.org/u/marslanaras)\
**Replies:** 1\
**Last updated:** [June 5, 2023, 11:30am UTC](https://discourse.processing.org/t/i-am-trying-to-make-3d-platform-game/42128 "2023-06-05T11:30:45Z")

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i have a project in Processing. i am trying to create basic platform game but i could not do it. Can someone help? In this code, I am trying to create a player and this player should go left and right and can jump with s…

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## [G4P GPanel behaviour](https://discourse.processing.org/t/g4p-gpanel-behaviour/42134)

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**Author:** [@harrih](https://discourse.processing.org/u/harrih)\
**Replies:** 2\
**Last updated:** [June 5, 2023, 11:28am UTC](https://discourse.processing.org/t/g4p-gpanel-behaviour/42134 "2023-06-05T11:28:00Z")

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Hello, Regarding behaviour of GPanel I am trying to make the entire surface of a GPanel responsive to an .isOver type event It appears that normal behaviour is for only the tab area to respond to mouseEvents not the…

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## [Fatal Error has been detected by the JVM](https://discourse.processing.org/t/fatal-error-has-been-detected-by-the-jvm/42131)

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**Author:** [@Aryszin](https://discourse.processing.org/u/Aryszin)\
**Replies:** 0\
**Last updated:** [June 3, 2023, 2:52pm UTC](https://discourse.processing.org/t/fatal-error-has-been-detected-by-the-jvm/42131 "2023-06-03T14:52:09Z")

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Im using Linux Mint 21.1 using KDE Plasma 5.24.7. The errors happen at random, sometimes when the frameRate is over 300 Error reads the following: # # A fatal error has been detected by the Java Runtime Environment: …

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## [The MIDI Bus array of devices](https://discourse.processing.org/t/the-midi-bus-array-of-devices/42126)

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**Author:** [@Grumpy\_Mike](https://discourse.processing.org/u/Grumpy_Mike)\
**Replies:** 2\
**Last updated:** [June 3, 2023, 6:23am UTC](https://discourse.processing.org/t/the-midi-bus-array-of-devices/42126 "2023-06-03T06:23:31Z")

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I like to search for specific interfaces when I use the serial port, I have examples of how an array can be created with all the available serial devices. Is there something similar for the MIDI Bus? This is so my code …

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## [Processing Java file into HTML](https://discourse.processing.org/t/processing-java-file-into-html/42123)

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**Author:** [@rrnn](https://discourse.processing.org/u/rrnn)\
**Replies:** 2\
**Last updated:** [June 3, 2023, 4:41am UTC](https://discourse.processing.org/t/processing-java-file-into-html/42123 "2023-06-03T04:41:43Z")

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Hello, a very noob question, forgive me :grin: but is it possible to use a sketch made with Java in Processing app into a html page? If yes, how? is there some tutorial?

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## [SDF outline - draw](https://discourse.processing.org/t/sdf-outline-draw/42130)

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**Author:** [@v360](https://discourse.processing.org/u/v360)\
**Replies:** 2\
**Last updated:** [June 3, 2023, 4:08am UTC](https://discourse.processing.org/t/sdf-outline-draw/42130 "2023-06-03T04:08:42Z")

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Hello Folks! I was studying SDF from some resources like this: youtube.com/watch?v=KRB57wyo8\_4 openprocessing.org/sketch/1898567 What I want is to try to understand a little more how SDFs work. What I want to do it to…

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## [Looking for a date function that can calculate the day of the year from a given date](https://discourse.processing.org/t/looking-for-a-date-function-that-can-calculate-the-day-of-the-year-from-a-given-date/42125)

<div class="topic-metadata">

**Author:** [@proc8888](https://discourse.processing.org/u/proc8888)\
**Replies:** 2\
**Last updated:** [June 3, 2023, 1:03am UTC](https://discourse.processing.org/t/looking-for-a-date-function-that-can-calculate-the-day-of-the-year-from-a-given-date/42125 "2023-06-03T01:03:05Z")

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I am looking for a date function that can calculate the day of the year from a given date (YYYYMMDD) eg. 20230603 Thanks for help/tips with coding.

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## [Despite color mode being on 255, it only allows to go to 230!](https://discourse.processing.org/t/despite-color-mode-being-on-255-it-only-allows-to-go-to-230/42096)

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**Author:** [@Aryszin](https://discourse.processing.org/u/Aryszin)\
**Replies:** 2\
**Last updated:** [June 3, 2023, 12:45am UTC](https://discourse.processing.org/t/despite-color-mode-being-on-255-it-only-allows-to-go-to-230/42096 "2023-06-03T00:45:32Z")

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In my Project color mode is set to HSB 255. but if i use “red(color)” it goes up only to 230. i figured out i made an error with my sliders. im sorry

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## [JDBC: Data from external SQL database, e.g. SQLITE](https://discourse.processing.org/t/jdbc-data-from-external-sql-database-e-g-sqlite/42119)

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**Author:** [@pelton](https://discourse.processing.org/u/pelton)\
**Replies:** 2\
**Last updated:** [June 2, 2023, 1:15pm UTC](https://discourse.processing.org/t/jdbc-data-from-external-sql-database-e-g-sqlite/42119 "2023-06-02T13:15:26Z")

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For graphically representing Collatz-series distribution, I need selective access to a big DB (60M records+). Downloading an re-reading TABLE requires too much space (since user interaction should allow Mandelbrot-like z…

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## [Processing - Part Tracer (3D digitizer)](https://discourse.processing.org/t/processing-part-tracer-3d-digitizer/42020)

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**Author:** [@AussieBoy](https://discourse.processing.org/u/AussieBoy)\
**Replies:** 20\
**Last updated:** [June 2, 2023, 9:08am UTC](https://discourse.processing.org/t/processing-part-tracer-3d-digitizer/42020 "2023-06-02T09:08:22Z")

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Hi, I haven’t used an Arduino in a number of years. Tied up with life. Starting again from scratch to be honest. But hoping to fast track. Building the project is my aim not to reinvent the entire wheel. Never used pr…

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## [Processing + Variable Font](https://discourse.processing.org/t/processing-variable-font/36445)

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**Author:** [@Giaco](https://discourse.processing.org/u/Giaco)\
**Replies:** 2\
**Last updated:** [June 1, 2023, 8:24am UTC](https://discourse.processing.org/t/processing-variable-font/36445 "2023-06-01T08:24:32Z")

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Hello everyone, I designed a variable font with a weight and width axis. I was wondering if there is a way to animate variable fonts with processing. Do you know any examples of processing projects using variable fonts? …

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## [The Digital Copy of the Processing Community Catalog is Now Available Online!](https://discourse.processing.org/t/the-digital-copy-of-the-processing-community-catalog-is-now-available-online/42115)

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**Author:** [@sableraph](https://discourse.processing.org/u/sableraph)\
**Replies:** 1\
**Last updated:** [May 31, 2023, 10:42am UTC](https://discourse.processing.org/t/the-digital-copy-of-the-processing-community-catalog-is-now-available-online/42115 "2023-05-31T10:42:06Z")

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The digital copy of the Processing Community Catalog is OUT, check out this nearly 1000 page art+tech book that celebrates the Processing and art+tech community! “What does being a part of the Processing community…

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## [Export an application for Raspberry Pi 64 bit using video library](https://discourse.processing.org/t/export-an-application-for-raspberry-pi-64-bit-using-video-library/42018)

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**Author:** [@Japser12](https://discourse.processing.org/u/Japser12)\
**Replies:** 4\
**Last updated:** [May 31, 2023, 11:19am UTC](https://discourse.processing.org/t/export-an-application-for-raspberry-pi-64-bit-using-video-library/42018 "2023-05-31T11:19:07Z")

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Hi, I want to export an application for Raspbian (64 bit) and run it on boot. It exports perfectly for Windows and Linux (both 64 bit), and expected the same for Raspbian but it runs into trouble as it states the Proce…

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## [BART Ridership Visualization](https://discourse.processing.org/t/bart-ridership-visualization/42112)

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**Author:** [@sampottinger](https://discourse.processing.org/u/sampottinger)\
**Replies:** 0\
**Last updated:** [May 30, 2023, 3:42pm UTC](https://discourse.processing.org/t/bart-ridership-visualization/42112 "2023-05-30T15:42:45Z")

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Hello! I made a little interactive data visualization of BART ridership (kinda like a cross between a subway system and commuter rail in the San Francisco Bay Area). Uses processing-geopoint. Open source!

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## [Object walk with trail (footprints)](https://discourse.processing.org/t/object-walk-with-trail-footprints/42059)

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**Author:** [@kenkt](https://discourse.processing.org/u/kenkt)\
**Replies:** 16\
**Last updated:** [May 30, 2023, 8:51pm UTC](https://discourse.processing.org/t/object-walk-with-trail-footprints/42059 "2023-05-30T20:51:00Z")

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Can I combine object with trail and object with no trail?

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## [PGraphics not exporting to PDF](https://discourse.processing.org/t/pgraphics-not-exporting-to-pdf/42081)

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**Author:** [@travis.stdenis](https://discourse.processing.org/u/travis.stdenis)\
**Replies:** 16\
**Last updated:** [May 30, 2023, 1:03pm UTC](https://discourse.processing.org/t/pgraphics-not-exporting-to-pdf/42081 "2023-05-30T13:03:18Z")

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I have a sketch that I am trying to export to PDF so it can be plotted. I can export to SVG, but it doesn’t preserve any of the underlying vectors graphics, only exports embedded images so it isn’t much use for this appl…

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## [How can I make a star?](https://discourse.processing.org/t/how-can-i-make-a-star/42100)

<div class="topic-metadata">

**Author:** [@minsu1995](https://discourse.processing.org/u/minsu1995)\
**Replies:** 5\
**Last updated:** [May 30, 2023, 12:26am UTC](https://discourse.processing.org/t/how-can-i-make-a-star/42100 "2023-05-30T00:26:14Z")

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i’m very new to coding (started 3 days ago) and am wondering what variables i would need to consider when making a star. however, i’m not animating yet, so i’m not very familiar with the void setup things. any help appre…

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## [Game Control Plus - avoid config pop up](https://discourse.processing.org/t/game-control-plus-avoid-config-pop-up/42086)

<div class="topic-metadata">

**Author:** [@Edenstudent](https://discourse.processing.org/u/Edenstudent)\
**Replies:** 5\
**Last updated:** [May 29, 2023, 5:03pm UTC](https://discourse.processing.org/t/game-control-plus-avoid-config-pop-up/42086 "2023-05-29T17:03:21Z")

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I am Quark’s Game Control Plus library and have been going through it for the past few days, setting it up. However, I want to run it without the configuration window popping up, which I can get it to do if I set it up i…

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## [UDP library (hypermedia.net.\*;) not working in android mode?](https://discourse.processing.org/t/udp-library-hypermedia-net-not-working-in-android-mode/42093)

<div class="topic-metadata">

**Author:** [@Olivier](https://discourse.processing.org/u/Olivier)\
**Replies:** 1\
**Last updated:** [May 29, 2023, 1:44pm UTC](https://discourse.processing.org/t/udp-library-hypermedia-net-not-working-in-android-mode/42093 "2023-05-29T13:44:50Z")

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It looks like I can’t receive UDP on in android mode. I have set all sketch permissions “on” If I use the artnet library in android mode then I receive UDP, but need other ports and data now… What am I doing wrong??? …

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## [Using Processing ARM64 on any SBC other than Raspberry Pi](https://discourse.processing.org/t/using-processing-arm64-on-any-sbc-other-than-raspberry-pi/42046)

<div class="topic-metadata">

**Author:** [@gerrikoio](https://discourse.processing.org/u/gerrikoio)\
**Replies:** 1\
**Last updated:** [May 28, 2023, 9:33pm UTC](https://discourse.processing.org/t/using-processing-arm64-on-any-sbc-other-than-raspberry-pi/42046 "2023-05-28T21:33:20Z")

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I am curious to know what restrictions and limitations are there for running Processing on an ARM Cortex A53 or A55 Linux OS Single Board computer. I have not carried out any indepth searching, but so far all I can find …

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## [Exported soundboard application not loading on macOS](https://discourse.processing.org/t/exported-soundboard-application-not-loading-on-macos/42084)

<div class="topic-metadata">

**Author:** [@Diriz](https://discourse.processing.org/u/Diriz)\
**Replies:** 0\
**Last updated:** [May 27, 2023, 8:05pm UTC](https://discourse.processing.org/t/exported-soundboard-application-not-loading-on-macos/42084 "2023-05-27T20:05:01Z")

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Hi there, Forgive me as I’m very removed from Processing and only used it 5 years ago for this specific project in college. I’m coming back to it as I’d like to share it with a friend, but can’t seem to find a solution. …

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## [Creating PGraphics2D/PGraphics3D without PApplet](https://discourse.processing.org/t/creating-pgraphics2d-pgraphics3d-without-papplet/42072)

<div class="topic-metadata">

**Author:** [@DavidGR74](https://discourse.processing.org/u/DavidGR74)\
**Replies:** 6\
**Last updated:** [May 27, 2023, 9:30am UTC](https://discourse.processing.org/t/creating-pgraphics2d-pgraphics3d-without-papplet/42072 "2023-05-27T09:30:53Z")

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Hello, I am trying to use Processing as a rendering engine outside the PApplet context. The following test code works fine: public static void main(String\[\] args) { PGraphicsJava2D pg=new PGraphicsJava2D(); pg.s…

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