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Premade ARToolKit with Decklink Support

@IEFilmStudios wrote: Included in the ARToolKit 5 is an example program called simpleLite. It is a simple marker-based tracker that shows the functionality of a marker tracking system. We are looking...

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ofImage bad_alloc in memory location (high res images)

@stachio wrote: Hi everyone, I am writing a simple program, opening every images contained in a folder and mixing them into one image. It turns out that I have a bad_alloc at memory location problem...

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ofxDatGui overloading value of a GUI control?

@christoph wrote: Hello, i m wondering if there is any way to just set the GUI control to a certain value in ofxDatGui. Samples provided are using the ofParameters, wich are quite confusing for a...

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How to properly calculate normals of the box?

@cuinjune wrote: Hi, I'm trying to draw a custom box shape using ofMesh for a practice. So I added 8 vertices and 36 indices to mesh to create a minimal box shape. And since I didn't know how to...

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How to draw vertical (stacked) text

@guardabrazo wrote: I've been looking around and haven't found anything on how to draw text vertically.Something like this: Posts: 2 Participants: 2 Read full topic

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Problem with an infinite loop in a thread

@ofPAk wrote: Hello. I am calling (from setup function) a thread that I have created a one of my functions doing: std::thread t([this] { my_function(); }); It was working fine if the function had an...

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Problem installing dependencies

@kovicic wrote: Hi, I already have gstreamer 1.0 installed. OS: Ubuntu 12.04 64 bits.oF: 0.9.8 when I try to install dependencies everything it's "ok" except this error: Exception in thread Thread-1:...

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OF has a Clockwise winding order?

@cuinjune wrote: Can someone please confirm for me that OF uses a clockwise winding order for determining front-facing polygons? I've been trying to figure it all out, and I think all 3d polygons...

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Relative UV coordinates on a plane

@faaip wrote: Hey all. I'm trying to simulate some kind of POV effect on a light installation, but I can feel that my math is a bit rusty. I use the ofxRay addon and have rays intersecting a plane....

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[solved] .grabScreen produces wrong picture size (Windows)

@php0614 wrote: hello i'm using OF ver 0.9.8 in Windows the screen capture methods produces wrong size of pictures, for example if I set my screen size 1920X1080, resolution of the picture is...

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Images in High Resolution

@Pochutle wrote: Hi, I'm very begginer, but i managed to create some cool drawings, i want to learn how to save them in high resolution (8000 x 4000 pixels), what is the simplest method to do so? i...

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grabScreen vs loadScreenData vs ofFbo

@cuinjune wrote: Hi, I wonder what is the difference between ofImage.grabScreen and ofTexture.loadScreenData. I see no difference between img.grabScreen(300, 300, 200, 200); img.draw(0,0); and...

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ofImage resize vs draw(x,y,w,h)

@cuinjune wrote: Is there any quality difference between resizing through image.resize(w, h) versus resizing through image.draw(x,y,w,h)? Or are they identical in quality? Posts: 3 Participants: 2...

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Using threads to just run a function once?

@no_u wrote: Hi, I have a question that seems like the answer would be obvious but I can't find out what it is. I have three functions that I want to run, then exit the program. animation01(),...

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Changing a variable in ofApp from a child class?

@barrylachapelle wrote: Hi. Ive been struggling... how do I access/update a var in ofApp from a child class method? My code so far below... ofApp: int variable; //change this var childClass child;...

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Skeleton tracking with OF & Kinect: in need of a good setup guide

@Katerina_Vaseva wrote: Hello everyone, I'm trying for days to get skeleton tracking to work with my Kinect & oF, but without success. I've tried more or less anything I could find, and I'm in...

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KinectV2-OSC-streamer does not work on Mac

@jurojuro wrote: Hello OF-fellows, I have a Problem... I tried to use the kinectV2-OSC-streamer.and on my mac it does not work. It should send from my win pc to my mac. The setup works on my pc and I...

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How to draw rotated ofViewport?

@cuinjune wrote: Hi, I'm trying to make the viewport get affected by ofTranslate, ofRotate and ofScale just like other drawing objects. Thanks to @arturo, I learned how to find the translated...

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Convert cv::Mat to ofxCvColorImage?

@thedofl wrote: How to convert to ofxCvColorImage from cv::Mat? or from ofImage? Posts: 2 Participants: 2 Read full topic

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Conver ofImage to ofxCvColorImage?

@thedofl wrote: See an attached screenshot. I made ofImage(left) from ofFbo and converted to ofxCvColorImage(right); What's wrong with this converting? fbo.begin(); ofClear(0, 0, 0, 255);...

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