Kinect not working on 27" iMac (Late 2013) running Mojave 10.14.5 but works...
@maxjala wrote: kinectExample is unable to identify my kinect device ( [warning] ofxKinect: no available devices found). However, the same device works perfectly fine on my laptop and is recognised...
View ArticleHow to use ofxGui maximize?
@stephanschulz wrote: I have an ofxGui which is home to a bunch of ofParameterGroup elements. gui_main.add(parameter_groupOne); gui_main.add(parameter_groupTwo); gui_main.minimizeAll(); minimizeAll()...
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Ghosting effect?
@S_Kumar wrote: Good day, I recently started studying openframeworks, after being inspired by a demo, I saw at a museum. I am not quite sure what this effect is called or what algorithm might be used...
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Signal SIGABRT with videoGrabber
@kogukogu13 wrote: Hello everyone, I am trying to run videoGrabberExample but keeps coming up with the error ‘Thread: signal SIGABRT’. I found a similar question and tried it’s solution in the forum...
View ArticleHow to set language dialect in config.make?
@cuinjune wrote: Hi, I would like to set C++ language dialect to C++14[-std=c++14]. How can I set this in config.make? Posts: 1 Participants: 1 Read full topic
View ArticleBEGINNER: How to use glitch add-ons for videos + images
@SLIMprojects wrote: Hello everyone! I’m a beginner using OF to create/record glitched images and videos. I’ve attempted to download some of the Github add-ons and also use this forum to troubleshoot,...
View ArticleofCairoRenderer transparent background, is it possible?
@dimitre wrote: I’m using cairo render and drawing to opengl window. is it possible to have transparent (alpha) background with cairo? in my tests it always shows a solid gray background. Thanks...
View ArticleAddon_config.mk has no effect on Visual Studio 2017 project
@cuinjune wrote: When I create a new project with an addon on Visual Studio 2017, it doesn’t seem to read the settings from addon/addon_config.mk file. It works fine on macOS with Xcode, but doesn’t...
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How do I hide the 3d widget on my ofLight?
@jeremysykes wrote: Hi there, I am working on an example where I want to hide the 3d x/y/z widget on my ofLight and was wondering how I can do that? I would like to keep the light, I just don’t want...
View ArticleFeedback shader
@pxt wrote: hey there! im trying to port this feedback shader https://www.shadertoy.com/view/ldsczf from shadertoy to openframeworks. but it seems that i have a problem to get the current buffer and...
View ArticleofCairoRenderer, color painted images
@dimitre wrote: Is it possible to paint an ofImage using ofSetColor in ofCairoRenderer the same way as OpenGL? Thank you Posts: 1 Participants: 1 Read full topic
View ArticleRtApiAsio::getDeviceInfo: error (Hardware input or output is not present or...
@slugz wrote: hello, I was trying to redo this guide on audio and sound buffering from https://github.com/ofZach/avsys2012/tree/master/week1_audioAndSoundBufferTogether and got the error and saw some...
View ArticleNewly installed on macOS: Error while building (libfmodex, /usr/bin/codesign)
@davidspry wrote: Hello. A few weeks ago I tried OF on my laptop with no trouble at all. Tonight I installed it on my desktop computer but I’ve been unable to run anything so far. Both computers are...
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Faster way to process a video frame pixel by pixel
@cuinjune wrote: Hi, I wonder if there’s more efficient way to modify a video frame pixel by pixel than the below example which I copied from videoGrabberExample. In ofApp.h ofVideoPlayer video;...
View ArticleDrawing inside an ofCamera
@pandereto wrote: Hello Lets see if i can explain myself right, im trying to do 3d particle system, and want to keep the particles moving inside the screen area. When i do in 2d i can constrain the...
View ArticleGot compile errors in running compileOf.sh on arch linux
@iani wrote: Hello, I am trying to compile OF on arch linux manjaro 18.0.4 Illyria on a Huawei Matebook X Pro laptop. I downloaded the latest release from the OF website, unpacked, installed the...
View ArticleDrawing a sphere off-centre with a straight-on view
@liamtmlacey wrote: Hi all, I am attempting to position an ofSpherePrimitive in various places in 2D space on the screen without it changing the appearance of it’s orientation at an orientation of...
View ArticleSetting and getting the Z axis of a sphere
@liamtmlacey wrote: Using the quaternionArcBallExample project as a starting point, I am attempting to implement a way of allowing mouse drags to manipulate the Z axis of a sphere (but rotating the...
View ArticleShader issue on intel gpu
@Sam_McElhinney_io wrote: Hello, I have a fairly involved set of shaders that run really nicely on my macBook’s Radeon GPU. But, when I force them to run on the integrated Intel gpu I don’t get...
View ArticleofxArtnet | control individual channels x512
@novas_fronteiras wrote: hi there! i am getting into ofxArtnet, by hiroyuki, and am only having success to send 3 channels through artnet to a dmx equipment (code below). but, actually, would like to...
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