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Doing color correction on video in real rime (on a Raspi)

@windspirit wrote: Hello, first post! Getting more interested in raspberry pi and using Openframeworks in general so hopefully not my last. I have a pretty good video looping program working on the...

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Save frames every X framerate to a GIF file

@kovicic wrote: Hi everyone, the subject is pretty self explanatory. I want to save little moments of the app every X frames into a GIF (ofxGifEncoder). Therefore the code generate severals GIFs...

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Add ofPolyline to ofPath

@seb_ly wrote: I’m converting someone’s oF 9 code to 10 and they’re appending a polyline to a path by : path.getOutline().push_back(poly); but this no longer works as getOutline returns a const...

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What's a good solution to read a text file?

@cuinjune wrote: I would like to simply read a text file and get the content as a std::string. And I found out ofBuffer can do this. ofBuffer buffer = ofBufferFromFile("someFile.txt"); // reading into...

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Using OFW from git

@dimitre wrote: Hello, I’m trying to compile projects using openframeworks from git, I’m actually using branch ‘patch-release’ but It can’t find glew. OS X 10.12, Xcode 9.2 #include "GL/glew.h" Should...

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ofBook Sound: "Waveforms" code runs but no sound

@bob97086 wrote: The segment Synthesizing Audio starts with Waveforms and some code to start the beginner in the right direction. I’ve simply done a copy-and-paste into Visual Studio, changed...

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How to drag a rectangle while using ofEasyCam?

@lethalrush wrote: I’m trying to figure out how to drag a rectangle around with the mouse, while ofEasyCam is on. In the code below, the rectangle moves with the cursor just fine. However, when you...

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Error building DirectoryUtils on RPi

@ddh wrote: I am picking a project up after months, and not sure what may have changed. I am building on the Pi and this succeeded in the past for sure… now when i build, I get this… any suggestions?...

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Pass image as pointer

@marcorexo wrote: I’m trying to pass the address of an image to a function using a pointer so that I can change the actual image and reduce memory usage without using copies. However, I keep getting...

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Drawing a collection of 3D models at the vertices of another 3D model

@eulphean wrote: Hello all, I’m trying to draw some 3D models that I’m loading with ofxAssimpModelLoader. I’m able to draw the first 3D model successfully as I followed the assimpLoader example in oF....

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Std::string & ofxIrrlicht

@opseidon wrote: I have several bytecode sequences that I’d like to translate from std::vector or std::strings, and make the strings play in ofxIrrlicht. How to? Posts: 3 Participants: 1 Read full topic

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Maintaining float precision string parsing

@opseidon wrote: Hi, So I have a project where I’m parsing lots of floats from a csv with the great ofxCsv addon. Once I have my numbers as std::string, ex: “-706482,4243618”, the floats are formatted...

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Glm::vec2 vs ofVec2f

@vanderlin wrote: Question about glm, Is the idea that we no longer will be using ofVec Should I be using glm::vec3 etc ? Posts: 4 Participants: 2 Read full topic

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oF window within wxWidgets application?

@BDifferent wrote: Hello all, I have a question which I did not find quite the answer I needed; some threads in the forum on related topics are very old, some questions did not get an answer. So I am...

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Frame Rate Issue on Example Build OF Version 0.10.0

@michaelpromeo wrote: Hello, I’m building (in release mode) the /of_v0.10.0_osx_release/examples/3d/modelNoiseExample/ straight out of the box and I get an FPS of 15. I tried building the...

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Multiple windows: Proper way to manipulate windows?

@BlindElephants wrote: Looking at running multiple windows (2) using the same app, and using a shared OpenGL context. I’ve got everything up and running and it works great, based on the example that...

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Wrong color saved when using ofImage.save jpeg after using ofImage.grabscreen...

@takayuki wrote: version0.10.0, win10, visualstudio 2017 I tried screen capture. ofImage image; image.allocate(1080, 1920, OF_IMAGE_COLOR); image.grabScreen(0, 0, 1080, 1920);...

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Apply depth image as alpha channel for color image

@Martgian wrote: I premise I am a beginner with OFX and I already searched and found a similar post to this but that solution didn’t seem to work for me. I am trying to pack depth and color data...

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Simple arduino serial -> openframework missing bytes

@Samset wrote: Hi, I am a beginner but not too much to find this very weird. I send a series of bytes (0 to 24) from the arduino, openframework (debian raspberry) do not receive the 17 and 19 values!...

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Changing 3D primitive texture

@vprost wrote: So I’m making a really simple program where I have various 3D primitives (just a box for now) that are manipulable through GUI, and have a set texture through the bin/data directory....

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