Quantcast
Channel: beginners - openFrameworks
Browsing all 4929 articles
Browse latest View live
↧

Recommended video-player "jukebox" for oF 0.9.7, macOS10.10+

@visualist wrote: Hi, being more of a webdev and an oF dabbler, I'm a bit confused as to which video player addon to use. I inherited an oF 0.8.4 project which used QTKit and was frequently crashing....

View Article


Bluetooth heart rate monitor using OF

@Mala wrote: Hi, I wanted to create a piece that changs colour and effects of an image based on your heart rate and was wondering if anyone has used a bluetooth heart rate monitor to do this? I've...

View Article


Will this code cause a memory leak?

@cuinjune wrote: in ofApp.h unique_ptr<ofImage> myImage; in ofApp.cpp void ofApp::draw(){ myImage = make_unique<ofImage>(); myImage->load("image.jpg"); myImage->draw(0,0); } I know...

View Article

TTS - Speech Synthesis

@gu_ma wrote: Hi there, Does anyone have experience with Speech Synthesis? I would like to include some in an upcoming project but not sure where to proceed. I've tried a few lib and comparatively the...

View Article

Minimum requirements if using FBO

@Jordi wrote: I would like to know what graphics card is required for running FBOs. Is it OpenGL 2.0 or 3.0 the minimum supported version? ofFBO uses glGenFramebuffers, it seems minimum is...

View Article


Controll some mics and calculate data recorded by mics

@K_tosaka wrote: Hi!I'm trying to record two mics like this void ofApp::audioIn(float * input, int bufferSize, int nChannels, int deviceID, unsigned long long tickCount){ double power_first = 0.0;...

View Article

Cannot use QT creator on windows

@coclea wrote: I just installed openFrameworks of_v0.9.7 on windows 7 with visual c++ 2015I wrote a basic application and checked all the examples. All compiling and running fine. I installed QT...

View Article

Find name, min, max etc from ofParameter inside group

@Bruno_Afonso wrote: Hi, How can I find all entries in a ofParameterGroup and extract their min, max, type etc? I can get the name... for (auto i: mainWindow->xpto.parameters ) { cout <<...

View Article


ofxUI // automatic multiple DropDownList

@jbacelar wrote: Hi. I'm building two ofxUI dropdown menus in the same program: First one get menu names from a vector via push_backs in the setup. Second menu get toggle names (name2) from a set that...

View Article


Extremely simple task that i can't get to work

@hachem28 wrote: Super Beginner here. So all I'm trying to do is declare a variable of type ofRectangle or instantiate an object of type ofRectangle(which way is the correct way to say it?) and draw...

View Article

Suggestions for Chroma Keying

@IEFilmStudios wrote: From anyone's experience, what is the best way to handle chroma keying in OFx, using either anything built in or with an addon? We need to chroma key a football field during a...

View Article

Texture whit shader dont want work

@diego_di_battista wrote: i'm a nebbie in oF and this code dont'work why?the scader it take from book "open frame work essential", sorry for bad language i italian include "ofApp.h"...

View Article

Image may be NSFW.
Clik here to view.

Light on a plane

@edapx wrote: I'm having a strange issue with a simple shader that I'm applying to a sphere and to a plane. On the sphere it works, on the plane it looks like there is no light. Screen Shot 2016-11-27...

View Article


Anyone successfully using OF 0.9.7(or 0.9.8) with msys2/Qt Creator on Windows?

@php0614 wrote: it looks like so many users have failed to use OF 0.9.7 or 8 with msys2/Qt Creator version. is there anyone successfully using it on Windows 10 or any other windows system? if so, what...

View Article

Improving Boid Flocking

@aceslowman wrote: I'm working right now on adapting Shiffman's flocking example (https://www.processing.org/examples/flocking.html) for openFrameworks. So far, the flocking itself works great, but I...

View Article


Horizontal Lines on Webcam Feed because of LED Flickering on Openframeworks +...

@meric_dagli wrote: I am having horizontal lines in my webcam feed in Openframeworks and I am using a Playstation Eye cam with ofxPS3EyeGrabber to achieve this. I have also tried opencvexample sketch...

View Article

Tessellating unfilled ofPath?

@cuinjune wrote: Hi, I'm trying to tessellate unfilled ofPath so I can draw the path using ofMesh.But the following code below does not draw anything. void ofApp::draw(){ ofPath path;...

View Article


Getting set of 3d primitive faces considering position and rotation

@CrazySage wrote: Hello. I'm starting to work with OF and I have following problem:I create some 3-d scene with OF 3d-primitives (ofConePrimitive, ofBoxPrimitive and so on), using code like this:...

View Article

Image may be NSFW.
Clik here to view.

Merging multiple ofPlanePrimitive on a single mesh

@edapx wrote: Hi, as the title suggest, I want to create a mesh out of different ofPlanePrimitive. After that, i want to apply a texture on it. For now I'm just debugging the mesh creation. This is...

View Article

Projector distortion correction

@tejaswi_prakash wrote: Given a 3d surface(an obj file) and an image . I was hoping I could achieve undistorted projection on it by performing the following steps Draw a rectangular image onto the...

View Article
Browsing all 4929 articles
Browse latest View live