# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=545

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

**Page:** 546

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## [Labyrinth and collision with walls](https://discourse.processing.org/t/labyrinth-and-collision-with-walls/6661)

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**Author:** [@Robin73](https://discourse.processing.org/u/Robin73)\
**Replies:** 4\
**Last updated:** [December 16, 2018, 10:42pm UTC](https://discourse.processing.org/t/labyrinth-and-collision-with-walls/6661 "2018-12-16T22:42:01Z")

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Hey guys ! As an homework, my friend and me have to create a labyrinth(a basic one) With a starting and an ending. At the moment almost everything is working perfectly but the problem we met is about the collision with…

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## [Anyone know how to Slow down my slideshow?](https://discourse.processing.org/t/anyone-know-how-to-slow-down-my-slideshow/6493)

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**Author:** [@Halcyon](https://discourse.processing.org/u/Halcyon)\
**Replies:** 3\
**Last updated:** [December 16, 2018, 10:36pm UTC](https://discourse.processing.org/t/anyone-know-how-to-slow-down-my-slideshow/6493 "2018-12-16T22:36:20Z")

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I am working on a slideshow that display my images repeatedly but the problem is that its showing it way too fast. How can I slow it down? Here is my code PImage\[\] images = new PImage\[4\]; int imageIndex = 0; int i=0;/…

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## [How to make a complex interactive art work, including cover graphics, motion, variables, response, media, custom functions, array 7 elements](https://discourse.processing.org/t/how-to-make-a-complex-interactive-art-work-including-cover-graphics-motion-variables-response-media-custom-functions-array-7-elements/6675)

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**Author:** [@hemi](https://discourse.processing.org/u/hemi)\
**Replies:** 1\
**Last updated:** [December 16, 2018, 10:25pm UTC](https://discourse.processing.org/t/how-to-make-a-complex-interactive-art-work-including-cover-graphics-motion-variables-response-media-custom-functions-array-7-elements/6675 "2018-12-16T22:25:05Z")

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How to make a complex interactive art work, including cover graphics, motion, variables, response, media, custom functions, array 7 elements

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## [The filter(INVERT) function question](https://discourse.processing.org/t/the-filter-invert-function-question/6658)

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**Author:** [@hesron](https://discourse.processing.org/u/hesron)\
**Replies:** 2\
**Last updated:** [December 16, 2018, 9:18pm UTC](https://discourse.processing.org/t/the-filter-invert-function-question/6658 "2018-12-16T21:18:03Z")

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Hello everyone!! I would like to ask if when using the ‘INVERT’ in the filter() function, apart from inverting the hue value, are the saturation and brightness values inverted as well or not please? When trying it out …

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## [Not sure how to fix this](https://discourse.processing.org/t/not-sure-how-to-fix-this/6660)

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**Author:** [@charmypatel](https://discourse.processing.org/u/charmypatel)\
**Replies:** 23\
**Last updated:** [December 16, 2018, 9:01pm UTC](https://discourse.processing.org/t/not-sure-how-to-fix-this/6660 "2018-12-16T21:01:19Z")

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Hi I’m transferred my Processing code into Eclipse to run it and I keep getting this error, I’m not sure what it means or how to fix it. I tried seeing if similar people were getting this error on Github but was not able…

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## [Print blendMode in console, possible?](https://discourse.processing.org/t/print-blendmode-in-console-possible/6617)

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**Author:** [@hi.ke](https://discourse.processing.org/u/hi.ke)\
**Replies:** 2\
**Last updated:** [December 16, 2018, 5:43pm UTC](https://discourse.processing.org/t/print-blendmode-in-console-possible/6617 "2018-12-16T17:43:53Z")

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Hi, I was wondering if it is possible to show the current blendMode in the console. Unfortunately I couln’t find anything so far. Thank you :blush:

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## [Not sure how to work with Minim's FFT feature](https://discourse.processing.org/t/not-sure-how-to-work-with-minims-fft-feature/6638)

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**Author:** [@Tsskyx](https://discourse.processing.org/u/Tsskyx)\
**Replies:** 2\
**Last updated:** [December 16, 2018, 9:53am UTC](https://discourse.processing.org/t/not-sure-how-to-work-with-minims-fft-feature/6638 "2018-12-16T09:53:30Z")

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So, this is my code: import ddf.minim.\*; import ddf.minim.analysis.\*; Minim minim; AudioPlayer sound; FFT spectrum; void setup() { size(600, 600); noStroke(); fill(255); minim = new Minim(this); sound = mini…

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## [Increase the number of circles detected in an image using the BlobDetection library](https://discourse.processing.org/t/increase-the-number-of-circles-detected-in-an-image-using-the-blobdetection-library/6557)

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**Author:** [@Fausto](https://discourse.processing.org/u/Fausto)\
**Replies:** 4\
**Last updated:** [December 15, 2018, 10:54pm UTC](https://discourse.processing.org/t/increase-the-number-of-circles-detected-in-an-image-using-the-blobdetection-library/6557 "2018-12-15T22:54:10Z")

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I have been trying to increase the maximum number of blobs detected with the BlobDetection library from the default 1000 to 2000. I can successfully detect up to 1000 blobs/circles, can read their x and y position and s…

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## [Help with instance mode?](https://discourse.processing.org/t/help-with-instance-mode/6647)

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**Author:** [@metrocode](https://discourse.processing.org/u/metrocode)\
**Replies:** 1\
**Last updated:** [December 16, 2018, 3:35am UTC](https://discourse.processing.org/t/help-with-instance-mode/6647 "2018-12-16T03:35:04Z")

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Hello, I am having trouble using instance mode. I would like to convert this code for a mini game into instance mode so that I can reference it in a bigger game file that I am coding. I am not sure if I am using the ins…

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## [Drawing Causes Out of Memory Errors](https://discourse.processing.org/t/drawing-causes-out-of-memory-errors/6453)

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**Author:** [@dragon\_hatcher](https://discourse.processing.org/u/dragon_hatcher)\
**Replies:** 4\
**Last updated:** [December 15, 2018, 11:19pm UTC](https://discourse.processing.org/t/drawing-causes-out-of-memory-errors/6453 "2018-12-15T23:19:14Z")

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So i posted this problem a little while ago by I did a bunch of testing and found out a whole lot more information. Basically I get an out of memory error after fifteen minutes (45224) frames. It always takes place on th…

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## [PeasyCam minimum/maximum distance](https://discourse.processing.org/t/peasycam-minimum-maximum-distance/6635)

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**Author:** [@rumeauc1](https://discourse.processing.org/u/rumeauc1)\
**Replies:** 1\
**Last updated:** [December 15, 2018, 8:18pm UTC](https://discourse.processing.org/t/peasycam-minimum-maximum-distance/6635 "2018-12-15T20:18:27Z")

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Hi, I have been looking around for answers to this question but I haven’t seen any particularly for how PeasyCam works. In my code, my objects are being cut off when I rotate the camera. I have fiddled with the cam.setM…

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## [Song Code Not Running not sure how to fix](https://discourse.processing.org/t/song-code-not-running-not-sure-how-to-fix/6621)

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**Author:** [@starkid](https://discourse.processing.org/u/starkid)\
**Replies:** 5\
**Last updated:** [December 15, 2018, 6:15pm UTC](https://discourse.processing.org/t/song-code-not-running-not-sure-how-to-fix/6621 "2018-12-15T18:15:08Z")

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I’m trying to get this code to run but I’m getting an error saying bufferSize does not exist and .in & .left cannot be recognized/exist. Not sure how to fix this error any suggestions? I’m trying to move the wave length …

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## [Low framerate when my line is fading away?](https://discourse.processing.org/t/low-framerate-when-my-line-is-fading-away/6582)

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**Author:** [@JulietteP](https://discourse.processing.org/u/JulietteP)\
**Replies:** 15\
**Last updated:** [December 15, 2018, 5:52pm UTC](https://discourse.processing.org/t/low-framerate-when-my-line-is-fading-away/6582 "2018-12-15T17:52:54Z")

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Hi there, I’m struggling with something that is supposed to be quite simple, any form of help is welcome! A horizon line draws a mountain range shape itself depending on the amplitude of the ambiant sound. There’s also…

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## [How can I download a higher resolution of this?](https://discourse.processing.org/t/how-can-i-download-a-higher-resolution-of-this/6560)

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**Author:** [@rockythewocky](https://discourse.processing.org/u/rockythewocky)\
**Replies:** 3\
**Last updated:** [December 15, 2018, 2:04pm UTC](https://discourse.processing.org/t/how-can-i-download-a-higher-resolution-of-this/6560 "2018-12-15T14:04:53Z")

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I’m a huge fan of the art/aesthetic that this supposed processing script runs: https://ava-sessions.com/ (From the Ex Machina film- great movie you should watch). Here is an example of the art: The issue I’m having…

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## [FFT frequencies](https://discourse.processing.org/t/fft-frequencies/6626)

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**Author:** [@FurryNightShade](https://discourse.processing.org/u/FurryNightShade)\
**Replies:** 1\
**Last updated:** [December 15, 2018, 2:00pm UTC](https://discourse.processing.org/t/fft-frequencies/6626 "2018-12-15T14:00:56Z")

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Hello, I use the stock libraries. I am working on a visualizer and I have 2 questions: What is the frequency distribution of the FFT. If I set it to 512 bands, what frequencies it returns values for? How do I use th…

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## [Random color but static](https://discourse.processing.org/t/random-color-but-static/6623)

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**Author:** [@noob](https://discourse.processing.org/u/noob)\
**Replies:** 3\
**Last updated:** [December 15, 2018, 11:47am UTC](https://discourse.processing.org/t/random-color-but-static/6623 "2018-12-15T11:47:29Z")

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I am just beginner and I am doing little bit exercise with p5.js. So please bear with me if my code is such a mess. I made multiple gameboy with random flickering screen and now I want to make another random color for t…

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## [I've started a Youtube-channel with Processing-tuts!](https://discourse.processing.org/t/ive-started-a-youtube-channel-with-processing-tuts/6531)

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**Author:** [@timrodenbroeker](https://discourse.processing.org/u/timrodenbroeker)\
**Replies:** 2\
**Last updated:** [December 15, 2018, 6:17am UTC](https://discourse.processing.org/t/ive-started-a-youtube-channel-with-processing-tuts/6531 "2018-12-15T06:17:36Z")

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Here’s the first video. Have fun!

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## [Not sure why everything disappeared](https://discourse.processing.org/t/not-sure-why-everything-disappeared/6461)

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**Author:** [@charmypatel](https://discourse.processing.org/u/charmypatel)\
**Replies:** 4\
**Last updated:** [December 15, 2018, 1:34am UTC](https://discourse.processing.org/t/not-sure-why-everything-disappeared/6461 "2018-12-15T01:34:14Z")

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UPDATE:: I have a button in this code that lets the user pick the song but I can’t get it to show up, not sure why any suggestions? //minim is the audio library allowing for us to play and pull the music in import ddf.m…

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## [\[SOLVED\] When Maximized, the 'background()' is slightly too large](https://discourse.processing.org/t/solved-when-maximized-the-background-is-slightly-too-large/6602)

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**Author:** [@prcoy](https://discourse.processing.org/u/prcoy)\
**Replies:** 4\
**Last updated:** [December 14, 2018, 10:53pm UTC](https://discourse.processing.org/t/solved-when-maximized-the-background-is-slightly-too-large/6602 "2018-12-14T22:53:45Z")

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I making a clock. I hope to make it a screen saver (someday). // Problem: When Maximized, the ‘background()’ is slightly too large for the // screen and I get unwanted scrollbars. // When in fullscreen, I get no scrol…

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## [Codepage / Unicode? ISO8859-1? IBM-850?](https://discourse.processing.org/t/codepage-unicode-iso8859-1-ibm-850/6545)

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**Author:** [@JoseMY](https://discourse.processing.org/u/JoseMY)\
**Replies:** 1\
**Last updated:** [December 14, 2018, 9:47pm UTC](https://discourse.processing.org/t/codepage-unicode-iso8859-1-ibm-850/6545 "2018-12-14T21:47:05Z")

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Hi! While I can compile http://github.com/jgmy/daltonaid.git on apde, when I compile that with the Android mode of Processing for Windows all the international characters are turn into garbage (example: á is turned into…

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## [Unexpected token void, how to fix?](https://discourse.processing.org/t/unexpected-token-void-how-to-fix/6614)

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**Author:** [@Mister\_Loinus](https://discourse.processing.org/u/Mister_Loinus)\
**Replies:** 1\
**Last updated:** [December 14, 2018, 8:46pm UTC](https://discourse.processing.org/t/unexpected-token-void-how-to-fix/6614 "2018-12-14T20:46:09Z")

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Idk why it’s giving me this unexpected error, can anyone help? quite new to programming :)) Thanks! int left,right,up,down; boolean goLeft,goRight,goUp,goDown; int dudeX=1800,dudeY=1000, speed=1; int chestX=1800,chestY…

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## [Program freezing after draw() finished("Debugger busy..")](https://discourse.processing.org/t/program-freezing-after-draw-finished-debugger-busy/6348)

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**Author:** [@jstsmedmb](https://discourse.processing.org/u/jstsmedmb)\
**Replies:** 2\
**Last updated:** [December 14, 2018, 5:40pm UTC](https://discourse.processing.org/t/program-freezing-after-draw-finished-debugger-busy/6348 "2018-12-14T17:40:42Z")

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Hi there, I wanted to use this collision detection system http://jeffreythompson.org/collision-detection/circle-rect.php in an older code of mine because i thought it could make the if statements less complicated by ju…

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## [Bug with processing on Mac OS High Sierra](https://discourse.processing.org/t/bug-with-processing-on-mac-os-high-sierra/6116)

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**Author:** [@under69](https://discourse.processing.org/u/under69)\
**Replies:** 11\
**Last updated:** [December 14, 2018, 5:20pm UTC](https://discourse.processing.org/t/bug-with-processing-on-mac-os-high-sierra/6116 "2018-12-14T17:20:54Z")

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Hello Since I have change my os to high Sierra, Processing crash and didn’t show me an image. Somebody can help me to fix that bug cause I need to use processing with Isadora for a futur show in france Thanks Gerald …

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## [How do you rotate an image without the image being moved?](https://discourse.processing.org/t/how-do-you-rotate-an-image-without-the-image-being-moved/6579)

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**Author:** [@dmolken](https://discourse.processing.org/u/dmolken)\
**Replies:** 4\
**Last updated:** [December 14, 2018, 5:18pm UTC](https://discourse.processing.org/t/how-do-you-rotate-an-image-without-the-image-being-moved/6579 "2018-12-14T17:18:22Z")

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Like when you rotate an image in Mircosoft Word, how do you rotate an image without the image being moved?

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## [Error in Processing program](https://discourse.processing.org/t/error-in-processing-program/6587)

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**Author:** [@Smithy](https://discourse.processing.org/u/Smithy)\
**Replies:** 9\
**Last updated:** [December 14, 2018, 5:05pm UTC](https://discourse.processing.org/t/error-in-processing-program/6587 "2018-12-14T17:05:53Z")

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Error in Processing program Error in Processing program, if you are a genius - come prove it :slight\_smile: Hi everyone, i am currently creating a game in which i have encountered a problem. My sketch isn’t able to run…

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## [Transparency - tutorial](https://discourse.processing.org/t/transparency-tutorial/6598)

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**Author:** [@fernando](https://discourse.processing.org/u/fernando)\
**Replies:** 6\
**Last updated:** [December 14, 2018, 3:58pm UTC](https://discourse.processing.org/t/transparency-tutorial/6598 "2018-12-14T15:58:28Z")

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Hello The first code below is an example found in the interactivity tutorial. It draws rectangles with transparency. I modified this code to have the draw function do the work. See second code. However, the latter code …

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## [Transition between sketches in Live Concert](https://discourse.processing.org/t/transition-between-sketches-in-live-concert/6368)

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**Author:** [@subsubsub](https://discourse.processing.org/u/subsubsub)\
**Replies:** 10\
**Last updated:** [December 14, 2018, 2:17pm UTC](https://discourse.processing.org/t/transition-between-sketches-in-live-concert/6368 "2018-12-14T14:17:28Z")

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Hi everyone, I just started using processing, and I plan to use it with my jazz band. (using midi from the keyboards and triggered-drums) Basically, I would like to have my computer running, and me only touching one key…

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## [New coder- added background to flappy bird game now doesn't work](https://discourse.processing.org/t/new-coder-added-background-to-flappy-bird-game-now-doesnt-work/6552)

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**Author:** [@ryan19](https://discourse.processing.org/u/ryan19)\
**Replies:** 3\
**Last updated:** [December 14, 2018, 1:46am UTC](https://discourse.processing.org/t/new-coder-added-background-to-flappy-bird-game-now-doesnt-work/6552 "2018-12-14T01:46:38Z")

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Please help this is my original code and when the user claps the bird goes up and down: Once we added a background image as the background the code stopped working: PLEASE HELP //Good Code: var bird; var pipes = \[\]; …

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## [Problems running Image](https://discourse.processing.org/t/problems-running-image/6576)

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**Author:** [@jonzamarripa](https://discourse.processing.org/u/jonzamarripa)\
**Replies:** 2\
**Last updated:** [December 13, 2018, 10:16pm UTC](https://discourse.processing.org/t/problems-running-image/6576 "2018-12-13T22:16:01Z")

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Hey, guys for some reason I have been getting a blank screen when I run my code. I have saved my sketch and gone to Sketch \> add file \> located picture \> and clicked open. I look and open my sketch and a data file is mad…

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## [Connect Processing to Random.org?](https://discourse.processing.org/t/connect-processing-to-random-org/6458)

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**Author:** [@Quillbert1](https://discourse.processing.org/u/Quillbert1)\
**Replies:** 2\
**Last updated:** [December 13, 2018, 10:06pm UTC](https://discourse.processing.org/t/connect-processing-to-random-org/6458 "2018-12-13T22:06:20Z")

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I was wondering if there was a way for processing to get strings from random.org. Is there a library I should use? And, if so, how would I use it?

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