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Workshop code examples // webcam and Kinect stuff
Hi everybody, I just wanted to share the code for some of the OF workshops we did @nocomputer (http://www.nocomputer.be).You can find it here: https://github.com/wearenocomputer/workshop It starts...
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OpenFrameworks on Android Build Error
Hi,Right now I have a problem on building the OpenFramework example on Android Studio.I use ndk-r10-e, I have the MinGW and msys on my path, I already changed the NDK-PATH in the paths.make. But I...
View ArticleopenFrameworks 0.9 + QtCreator
ok thanks ! Is there linux compatibility restrictions ? at least in Ubuntu. I mean i am trying to build under Ubuntu Wily but the install_dependencies.sh script complains about non satisfied...
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How Interact with ContourFinder(Contour detected -OfxOpencv),blobs VS Some...
Captura de Tela 2015-11-10 às 15.43.47.png2388x1586 556 KB Still trying! Some idea what is happenig?
View ArticleCreate a transparent PNG from textbuffer
Hi. I searched everywhere for a solution to convert text to image and save it to disk in transparent PNG format. Currently I am creating an ofBuffer where I load the text file and draw it on screen...
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How Interact with ContourFinder(Contour detected -OfxOpencv),blobs VS Some...
Hi, Yes, a quite precise idea: you have to take the correction I made in my previous post: for (int i = 0, numBlobs = contourFinder.blobs.size(); i < numBlobs; ++i){
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Video signal (webcam ) freezes
I have a an application that simply processes a webcam feed applying different filter effects. After running for several hours the incoming video signal from the webcam seems to 'freeze'. ie the...
View ArticleopenFrameworksLib.xcodeproj sometimes not expandable in XCode navigator
See this image The /openFrameworks/openFrameworksLib.xcodeproj file to the left is expandable, the one to the right is not. This seems to switch back-and-forth arbitrarily. For example, the nav bar in...
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Video signal (webcam ) freezes
Hi, ah shit sorry to hear that, deadline panic sucks. Do you know if the application thinks it is getting new video frames from the framegrabber? For now I'd throw some big warning all over the place...
View ArticleVideo signal (webcam ) freezes
on pc I've look at things like "energy saver" on the usb port when things freeze. Also, I've had good luck with a powered usb hub / active usb extension cable. As a test, could you try closing and...
View ArticleCreate a transparent PNG from textbuffer
Hi, super quick one! Initialise an ofFbo with GL_RGBA Bind it, clear it, draw your text into it and unbind it. Read the ofFbo to an ofPixels which you save to a png.
View ArticleCreate a transparent PNG from textbuffer
exactly what hahakid said but just a note that when you clear, clear with ofClear(255,255,255,0) -- ie, clear with full transparency, ie: fbo.begin(); ofClear(255,255,255,0); fbo.end(); note that...
View ArticleVideo signal (webcam ) freezes
Could you try porting your app to the current release 0.9.0 The issue may be fixed there. Thanks! Theo
View ArticleHow Interact with ContourFinder(Contour detected -OfxOpencv),blobs VS Some...
main.cpp (347 Bytes)ofApp.h (564 Bytes)ofApp.cpp (2.1 KB) Why the Circle particle is static?How can I move it from blob centroid?
View ArticleHow Interact with ContourFinder(Contour detected -OfxOpencv),blobs VS Some...
Send me your code I'll watch.(the one you've just posted is my mouse repulsion example, not your last try)
View ArticleHow Interact with ContourFinder(Contour detected -OfxOpencv),blobs VS Some...
main.cpp (344 Bytes)ofApp.cpp (4.9 KB)ofApp.h (1.0 KB) Sorry!!
View ArticleFont not allocated error
Hey swaroop.pal101088, I'm running to the same issue. The fontsExample compiles and runs fine but my code produces this error. After stepping through the code in debug mode I found that the font is...
View Article[SOLVED] Visual Studio 2015 Project Generator
Yeah it did prompt me to install, though I stuck to the instructions of selecting the Typical Install option, which doesn't include the C++ tools. I'll update the instructions as soon as I get a...
View ArticleVideo signal (webcam ) freezes
Appreciate all the feedback! Reminds me of why I won't hesitate to consider OF for my next project. Running off a Mac Mini and only average 12 fps during the more CPU intensive portions of the running...
View ArticleHow Interact with ContourFinder(Contour detected -OfxOpencv),blobs VS Some...
The video grabber is initialized at 320x240 size.So the blob centroids coordinates are between 0 and 320 for x, 0 and 240 for y.The circle center is initialized at position x=1024/2, y=768/2So the...
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