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Get image frame from multiple video

my principal question : If I want to display a frame from a video source and after that treats it as image change size and place. I imagine I need to use the video library. Is it possible to do that...

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How I show object after press button until I change other?

hi, I'm trying to show something after press button. But now I can show that only while press button. How can I do it stay until I press other button? This code, I'm modify from SMT example. import...

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Is it possible to trigger a function with a .mid file?

Hello, I'm discovering audio on Processing and have a question about MIDI and .mid files. I want to map notes to functions, such as; when the .mid file plays C1 note, draw the function sample1. when...

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Problem with video

Hello everybody. Sorry for my bad english. I encoutnered a problem while programming with processing (i'm a newbie), especially with videos. Here is the problem: I wrote a simple code for playin a...

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Toxiclibs- get boundary edges only

Hello, this should be a simple task but I appear to be missing it. I am trying to get just the boundary edges of a WETriangleMesh Plane, so the edges and vertices which make up the 2d boundingbox of a...

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The most simple and modular way to export a gif

Hi folks! I've created two gif-export-functions in a seperate file to simplify the process of exporting gifs. Now all i have to do is calling the gifsetup-function in the setup and the gifdraw-function...

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Recording a pdf with multiple pages does not work

Hey guys, i am trying to record a pdf with a page for each frame, but it is not working. I tried the official example from the processing-reference, but is just saves a single page of the last frame of...

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creating a custom 3d ui?

just discovered some very nice UI concepts by nicolas lopardo liift.ca/ and i wonder if something similar could be done with processing? thanks :-)

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Implementing a bar chart

I was using gicentre but I don't think I can make it interactive or have it become a stacked bar chart. If I implement my own, I would just use rects or lines with thick strokes right? How would the...

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Context+Focusing with brushing in processing?

Are there any libraries or techniques in processing that would allow one to do a context+focusing via brushing like in d3? https://bl.ocks.org/mbostock/1667367 Thanks!

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When I turn the 3D space, I want an object remains in place: how to do ?

Hello, I wrote a small P5 code to explain my problem. In P3D, there are 2 cubes : white cube and red cube. I want to rotate the white cube in the 3 dimensions without rotate the red cube. I use a very...

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Drawing something with midi controller (TheMidiBus)

Hi, I am very new to Processing and try to experiment with creating visuals with a midi track. As a starter I tried to simply draw a line with a midi controller. It does receive the controller data...

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3D Cellular Automata Problem... Failed....

Hi. I am very new to processing, and currently I am doing some exploration on 3D Cellular Automata. Basically, I followed the tutorial of Cellular Automata by Jose Sanchez ( in 2d) and I am trying to...

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OscP5 not receiving messages. Processing 3.0.2, OS X 10.10.5

Hi, I'm trying to have two way conversation with pure data. I can send messages no problem but processing doesn't seem to be receiving them. I tried running the oscP5sendReceive sketch from examples...

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convert code into a film/make it full screen?

I've made a coded piece of artwork, and I looking to either make it full screen or export it as a video/film.. I know that I cant have size() and it be full screen, except I don't know how I would...

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iGeo not working

Hi, I'm an amateur processing user. Does anyone know what version of processing it works with? I have tried it on both 3.0.2 and 2.2.1 and I can't get it to load any geometry from Rhino. It will work...

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Create a panoramic video

Hi, my intention is to create a panoramic video from 4 videos, does exist in Processing any function that stitchs de images? Is the resolution of the videos a problem?. Thanks.

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Áudio

Como faço para obter a média de frequência de um áudio? How do I get the average frequency of an audio ?

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ControlP5 Icon Class - Switch mode does not call controlEvent function

So I'm working with controlP5 and the Icon class which works great except when I turn on "setSwitch(true)". The moment I add this line of code it does not reach the controlEvent function anymore. I've...

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Create Library From PDE Files

I have lot of PDE files of the processing with classes and codes from my own. how can I create from it a library?

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