Storing and using previous position of object
@t.espinoza wrote: Hi all! I'm having some trouble with getting the coordinates from the previous frame of one of my shapes. What I have going on right now is a project that uses blob tracking to...
View ArticleofFbo vertical flip, sometimes
@chuckleplant wrote: I have this: ///////////////////////////////////// setup ofFbo fboA; ofFbo fboB; // allocate ... /////////////////////////////////// draw fboA.begin(); // draw some stuff...
View ArticleofxOMXplayer: unable to compile project on OS X
@Ishkur wrote: Hello all I'm trying to create a program that makes use of ofxOMXplayer in hopes of then making it work on a Raspberry PI. I want to develop it on OS X (Xcode), as I'm kind of a newbie...
View ArticleInteract class with fft
@YannisKanelis wrote: Hi guys! well I have a beginner's question. So I made an animated video interactive with sound. I get the interactivity and the sensitivity by fftSmooth. for a example: // update...
View ArticleGlow/Bloom effect ideas
@Softwave wrote: How might I make a glow or bloom effect over my entire scene? Like, general ideas of what I ought to do because I really don't know where to start. I am new to OpenFrameworks and...
View ArticleExamples fail to run (after 0.9.0 MSYS2 install)
@Nigel wrote: Hi, if this has been answered elsewhere, apologies - I have looked, honest! Basically, after an MSYS2 install, I get the following error when I attempt to 'make run' having completed a...
View ArticleHow to get time difference between different audio input?
@yuanshqzero wrote: Hi, guys. I use 4-channels audio interface to send signal from 4 mics to of. How can I know which mic is the first one to receive signal? and How can I get the time difference...
View ArticleAddons for sounds synthesis
@liquid wrote: sorry for asking ,is there any existing addons can generated music notes? i.e the piano notescheers Posts: 4 Participants: 3 Read full topic
View ArticleGetting QtCreator to work on Windows
@alfred wrote: I'm trying to get Qt to work on windows but with no luck. The Msys2 is different than in the install instructions, MinGW is not in the msys64 folder, it's installed in it's own folder....
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h264 mp4 video not playing on Raspberry PI with ofVideoPlayer
@Ishkur wrote: Hi all! I'm trying to get the ofVideoPlayer to play a mp4 video encoded with h264, but am getting: [error] ofGstUtils: gstHandleMessage(): embedded video playback halted for plugin,...
View ArticlestartThread replacement?
@Joshua_deLorimier_TR wrote: Hey sorry I have been googling for awhile. Love 0.9. I use a few addons that tell me startThread has been deprecated. What is the replacement for it? thanks. Posts: 1...
View ArticleEmscripten how to pass variables from JavaScript to oF?
@paulf wrote: I am looking to interact between JavaScript and the compiled emscripten oF app.With the .html page generated with emscripten there is already some code to get the console output from the...
View ArticleProblem with lighting and 3d shapes in openframeworks 9
@lorenzo_p wrote: I just migrated over to OF 9 and noticed something is not working as before with the lighting in one of my apps. I've isolated the problem into a small test program which you can see...
View ArticleCannot draw line of width 1 using ofDrawLine or ofLine
@ggtMM wrote: I write the code as follows, but the drawn line is not width 1 but 2, and its color is pale white. What should I do? void ofApp::draw() { ofSetColor(255); ofSetLineWidth(1.0f);...
View ArticleHow to control multiple serial ports at the same time?
@M_D wrote: I have two custom devices that I am attempting to control via a USB-to-serial connection. Each device will respond with a unique identifier so that I know which is attached to which port....
View ArticleCan't compile on qt on windows error: Process failed with exit code 2
@logaritm wrote: Hi there, help please. After renaming OF_TARGET_WINGCC to OF_TARGET_MINGW in ofUtils.cpp and putting the path to tesselator.h in ofConstants.h I solved the this errors but in the end...
View ArticleofBufferObject and async camera/video texture upload
@charlesveasey wrote: Hello, I'm trying use the ofBufferObject to implement async texture upload from a camera and video. I'm a little confused on the ofBufferObject syntax. I did see the...
View ArticleQtCreator: OF template is missing
@gomez wrote: Hi there, I'm painfully new to OF and I'm trying to get Qt Creator set up. I installed it from Ubuntu Software Center, and then I sudo ran the install_templates.sh as the tutorial said....
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Video Track Motion like After Effects
@gtsouza wrote: Hey guys, Hope everyone well, I am performing some challenges to myself, trying to code some things of AfterEffects on openframeworks, like this one...
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ofxSniffer and packet sniffing
@fresla wrote: Hi, I am trying to get @halfdanj 's ofxSniffer working on OSX. I want to use it to detect arp requests- I think it is the right library for the job. I managed to get everything...
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