Create a transparent PNG from textbuffer
@jaan wrote: 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...
View ArticleofxHTTP and Twitter Steaming API
@bjdawes wrote: Does anybody have an example of how to use the ofxHTTP addon with the Twitter Streaming API? At the moment I'm using Node.js together with OSC to pass real-time tweets into OF, which...
View ArticleSimple delay timer
@eco_bach1 wrote: Any help appreciated as I am debugging a project that needs to be deployed asap. I am debugging webcam video freezes so I want to check the isFrameNew() method of videograbber, and...
View ArticleProject Generator 0.9.0 Import Issues
@jmarsico wrote: Thank you all so much for 0.9.0. I'm looking forward to using it. In porting a project to 0.9.0, i attempted to use the new Project Generator's Import function. Initially, i just...
View ArticleWhy is ofKinect example not included for ARMv7?
@stepto wrote: This might be a really silly question, but why is there no example for ofKinect in 0.9 included in the ARMv7 (RPi 2) download? The addon is there, but no example. I tried messing about...
View ArticleofxPd in android: can't modify patch
@jlda wrote: I have built an android application that uses ofxPd to interface with pd. The code can be found here. At the moment, I am loading a pd file called "noisepanning.pd", I load it in the...
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ofxDelaunay solid colour triangles
@oldfield wrote: Hi there! I'm using ofxDelaunay for a project and i've ran into an issue trying to draw the triangles with a solid colour. Currently, the triangles are drawn with a gradient fill as...
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How to draw tubes
@edapx wrote: Hello, I'm trying to implement an LSystem in a 3D space in order to draw threes like this https://upload.wikimedia.org/wikipedia/commons/7/74/Dragon_trees.jpgI'm not interested in the...
View ArticleOfxOpenNI Apple Mach-O Linker (Id) Error
@ranveeraggarwal wrote: I have been stuck on this for a long long time. Everything compiles and links well, except for this specific library. Here's the Github issue:...
View ArticleMapping 3D vector to 2d screen space
@bjdawes wrote: I've almost got this working but having problems mapping the z of the camera. I have a thing made up of nodes spinning a 3D space, using oFEasyCam to control the world. I'm trying to...
View ArticleHow to run examples from ofxFaceTracker?
@AndreasRef wrote: Hi People How do I correctly run examples from ofxFaceTracker? Do I use the project generator? Do I run the files directly from the examples folder? What are the steps I need to...
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Modifying ofEasyCam to pan/zoom a 2D map
@clayh wrote: I've decided to use openFrameworks to do some modeling and visualization of traffic data (for a project at work). Here's an initial look at what I'm dealing with -- the city of Pasadena,...
View ArticleUse ofGraphics shape as image mask
@Apleton wrote: Hello What is the simplest way to use ofCircle, ofRectangle etc as mask for underlying ofImage. I can see how to do with an ofMesh, but I would like to benefit from the simplicity of...
View ArticleEasiest way to create a Torus
@Ben_Gannaway wrote: Hi, first few days with OF. Is there an easy way to create a torus? Alternatively, if I have to load one from Blender, can I map texture coords in a similar way to mapTexCoords on...
View ArticleForce a reboot without OfxWatchdog
@eco_bach1 wrote: I have an application for a permanent installation that uses a feed from a webcam. Unfortunately this webcam feed sometimes becomes 'frozen' and I haven't been able to figure out...
View ArticleDifference between debug and release builds
@eco_bach1 wrote: Other than compiled file size can anyone summarize the key differences between debug and release builds? Posts: 5 Participants: 4 Read full topic
View ArticleScreen re-positioning
@omar10wahab wrote: Hey I'm a beginner to openframeworks and I was wondering how I would make the screen change positions. I want to make a game kind of like Agar.io where you're a circle and the...
View ArticleIs it possible to pass a list of arrays to a shader Frag
@intosite wrote: I have a non-defined list of x,y i would like to pass to my frag shader for it to draw some stuff based on those. How can i do it? So far looks like i'm able to pass vec1-4, but my...
View ArticleTransformations with ofNode and ofEasyCam
@nicolas wrote: Hi all !, I'm trying to understand what's happening with ofEasyCam and ofNode transformations. I have a class X which extends ofNode, with an instance Z and set up my ofEasyCam as it's...
View ArticleLeap Motion on Raspberry
@Mauro wrote: Hi all. There is some way to run Leap Motion on Raspberry PI 1 or 2? I read an old post on Leap Motion forum and it seems that Raspberry it's not fast enough.Somebody heard different...
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