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Using multiple sound cards
@Miles wrote: Hi there,Has anyone been able to allocate channels to separate sound cards?If you have id love to know how you've managed it.This is a great way to create immersive installations with...
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Distort image with shader
@yangyangcv wrote: say i have an image like below: 1.jpg1024x657 264 KB this is the effect i want to achieve: 3.jpg1024x657 295 KB but acturally i get this: 4.jpg1026x740 197 KB below are the codes:...
View ArticleShader question
@pandereto wrote: Hi Its possible to use in the same shader square and non square textures? Also if i want to use the two i need to have two different texture coordinates (one for square and another...
View Article[resolved] Install opencv for OpenFrameWorks
@Liger wrote: Hello everyone,I just Installer Code :: Blocks 13.12 , I then put the lib and include directories openFrameworks in Code :: Blocks . OpenFrameworks works well. I'm happy.Opencv installer...
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ofxFern How to get x,y position and learn new Image
@omarojo wrote: Hi @theo I downloaded your OF addon, I had problems making the example project run, I had to import missing frameworks like Accelerate.framework, CoreVideo.frameworks, QT.framework,...
View ArticleUsing ofSystemTextBoxDialog makes window lose focus
@jahyadotnet wrote: If I use ofSystemTextBoxDialog, when I click OK or hit 'enter' the OF app window doesn't regain focus. Anyone else had this happen? Code is simple: string presetName =...
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Translucent cubes + light with ofGLProgrammableRenderer
@jag wrote: Hi there, does anyone know how I could achieve an effect that looks like this using ofGLProgrammableRenderer? Screen Shot 2015-05-29 at 12.43.51 AM.png2014x968 81 KB I have a spotlight...
View ArticleConverting ofxFX Ripples example for Raspi 2
@bendylegs wrote: I'm trying to get ripples to work on the GPU on the raspi2, I have done it on the cpu using info from this site. http://freespace.virgin.net/hugo.elias/graphics/x_water.htm And I...
View ArticleNoob - can't get example project to build - ofXml.h:4:20: fatal error:...
@Jedeye wrote: I am just coming to OPenFramworks from Processing - I have downloaded OF and installed Code::Blocks.To try things out I copied the emptyExample folder into apps/myApps and double...
View ArticleCrash on ofLight setPosition
@jag wrote: Hi there, I'm a bit confused about what's happening here. My ofApp.h has a declaration of an ofPrimitivePlane like this public: void setup(); void update(); void draw(); . . . ofLight...
View ArticleFail to load large image
@yangyangcv wrote: maybe it's an old question. i'm trying to load an image of the size 5400*1920. with the graphics card ATI firepro V7900 it succeeds, with another graphics card ATI HD7870 the app...
View ArticleChanging video settings
@Philippe123 wrote: Hi All. I would like to change some video settings such as focus, autoexposure, autofocus, contrast, brightness etc programatically.In open cv we have...
View ArticleofxUI addon save value from guiEvent()
@bunnyHat wrote: Hi there, I am using the text field widget from the ofxUI addon. What I would like to do is to grab the string cityOutput variable form the guiEvent() method and reuse it in draw(). I...
View ArticleGrabbing 4 UVC cameras simultaneously
@Autofasurer wrote: I've been sarching the forum for answers but haven't really found definite answers... I need to connect 4 cameras to one machine and combine their streams into 1 texture. First and...
View ArticleofVideoPlayer.loadMovie(xx) causing crash
@asabanapal wrote: Hi,I'm trying to load the most basic ofVideoPlayer example - the one in examples/video/videoPlayerExample/ but the app's exiting with no useful stack info (as far as i can tell) as...
View ArticleSimple ofLight question
@jag wrote: Does the following call: pointLight.setDiffuseColor(lightColor); do anything on its own, or is this function only useful in conjunction with a subsequent call to ofSetColor like this one?:...
View ArticleQuestion about Quaternion rotation problems
@AceSlowman wrote: Trying to simplify my original problems, and I think I have it condensed as well as I can. Right now, I have two target points. Between those points, I build a line that matches the...
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Drawing many spheres
@jag wrote: Hi there, I'm pretty new to OF and OpenGL. I'm making a simple scene right now that requires a bunch of floating bubbles inside a sphere, like this: Screen Shot 2015-06-04 at 1.04.48 PM...
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Texture on ofSpherePrimitive breaks
@kontur wrote: Hey, I've been working on an iOS project where I am trying to map a texture (world map) onto a ofSpherePrimitive, but there seems to be some rendering issue. While I can get the texture...
View ArticleTouchscreen on a Raspberry Pi
@retprof wrote: I've installed OF on a Raspberry Pi and want to use an Elo touchscreen for display and event triggering. When the RPi is operating in the windows mode, the touchscreen works and a...
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