SIGABRT error when attempting basic panorama stitching with openCV
@elliot wrote: I'm trying to stitch two images together with the stitcher class in ofxOpenCv and also using ofxCv. I load in 2 images and convert them to OpenCV data with toCv() in ofxCv. I then push...
View ArticlePer point size with a vbo
@haggi wrote: Hi,I want to draw particles with individual point sizes. If I'm not completly mistaken I can set the individual point size only in a vertex shader where I can set the gl_PointSize so...
View ArticleDifference between getPixels() and getPixelsRef()
@claire wrote: Hi everybody, can anyone explain the differences between these two lines of code? Img.setFromPixels(grabber.getPixelsRef()); and Img.setFromPixels(grabber.getPixels(), 320, 240); Img is...
View ArticleThe glsl uniform modelViewProjectionMatrix is different from...
@roelkok wrote: In a vertex shader OF passes the modelViewProjectionMatrix uniform by default which typically is used for gl_Position = modelViewProjectionMatrix * position;. I expected to get this...
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I did not understand how events work. Can anyone explain it to me?
@Taconito wrote: I would like someone to tell me how the "events" on "openFrameworks" work. I've read the documentation ofEvents (http://openframeworks.cc/documentation/events/), but I can not really...
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Double title bar window
@Poulp wrote: Hello, I have a very strange issue, and I absolutely not identify what's the problem : in all the project I compile with OF i get a double title bar as you can see in the image bellow....
View ArticleHow to draw multiple ofxPanels with ofParameter
@noine wrote: I want classes which have ofParameters to have there own panels. Right now I create groups and add those to one panel which get long. I thought it would be easy as to declare multiple...
View ArticleHow to get RGB from Blackmagic UltraStudio?
@retnull wrote: I'll describe my problem generally, then specifically. GENERAL 1) Does anyone have general advice for getting RGB pixel data from a Blackmagic input device?2) Does anyone have a...
View ArticleWhat do you use to drive multiple projectors
@bgoosman wrote: Noobie question here.. I'm curious what you professionals use to drive multiple projectors from a single computer, or if you use multiple computers. Posts: 3 Participants: 2 Read full...
View ArticleofSoundGetSpectrum on right channel
@strimbob wrote: hello all I am working with audio files and playing them back on different channels. I am then useing ofSoundGetSpectrum to get the fft. It works great on the left channel. but I get...
View ArticleDebian stretch setup problems /poco?
@vil wrote: helloI am trying to set up OF on debian stretch, I know there is another thread about this, but it is very long, and not so recent so therefore a new one..I tried many times to get OF...
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How to directly modify vertices of ofPath?
@cuinjune wrote: Hi, I wonder if it is possible to directly modify vertices of ofPath. I think it is possible to do this with ofPolyline but if I try to modify the vertices of ofPath, it shows the...
View ArticleHow to convert cv::Mat to ofImage in ofxCv?
@bemoregt wrote: ofApp.h ...ofImage gray; ofApp.cpp//------------------using namespace ofxCv;using namespace cv; //-------void ofApp::setup() { cv::Mat img =...
View ArticleWich is the best kinect addon that is up to date?
@Julian_Puppo wrote: I´ve been tryng to develop an app using kinect. I was able to use ofxkinect as an addon wich it seems to be the most up do date addon, thought it doesn´t have the hability to make...
View ArticleCompile FOR Raspberry NOT in Raspberry
@Julian_Puppo wrote: Is it posible to compile using windonws 10 ?(or other operanting system) an app that can run on Raspberry ? If so, can you point me out a tutorial? All the tutorials that I can...
View ArticleCrypto-libexec failed on Raspberry2 while installing dependencies
@Jonas_Sorgenfrei wrote: Dear Open-Framework Community, i just startet with OF and tried to set it up on my Raspberry PI 1.I followed the instruction for installing the Framework on my Raspberry for...
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Windows overlay
@Regi wrote: Hi, I'm creating what could be described as the acrylic effect in windows 10 fluent. A window which is see-through and applies a blur/grain to whatever is under it. I can make a...
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How to add effects over my animation?
@heartsnatcher wrote: So, I've been working on making this abstract animation which uses just white lines on black background. (This is work for a music video) Now I would like to add maybe some VHS...
View ArticleofJson - how to get working?
@steeley wrote: Can someone please explain how I can get ofJson to work with 0.9.8? I downloaded the master branch and there is a file called ofjson.h, but I think I need json.hpp which does not...
View ArticleThe Gaussian Blur Example breaks when mixed with rectmode center
@quelquecosa wrote: I am working with the gaussianBlurFilter example. I am applying a guassian blur filter to an image. Everything works fine. However, when I set ofSetRectMode(OF_RECTMODE_CENTER),...
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