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

OF-App cannot access DATA folder

@bnc wrote: Hi I need help!!I've uploaded my app to bitbucket in a zip. When downloaded and started it, it wont load any images and xml-s from the data folder. When I run it from the terminal:...

View Article


Creating bounding box around area of vectors based on optical flow

@elliot wrote: I'm using ofxopenCv to calculate the optical flow of a videoGrabber. I am finding this more accurate than using the contour finder. Currently, I have a program that draws the optical...

View Article


Reading chunks of text from file but not whole file

@steeley wrote: Is there is a way with ofBuffer(?) to read data from a text file from different points within the file?it seems you can only load a whole file with the OF functions. TIA Posts: 1...

View Article

Image may be NSFW.
Clik here to view.

Video grabber settings not working

@aliva666 wrote: HI!I was trying using de ofVidGrabber and i'm having a problem with the video setting when i try to launch them.first error: I change the deployment to 10.6 and get this error: I...

View Article

I do not know how to use setVertexBuffer

@UmiKOMPnMI4QrmG wrote: header ofBufferObject PosBuff; ofVbo ObjsVbo; float vert[3*4];//This contains vertex information of a rectangle setup PosBuff.allocate();...

View Article


So is there any way to use of in dev c++

@Tuguldur wrote: I wonder is there any way to use of in dev c++ Posts: 1 Participants: 1 Read full topic

View Article

OSCReceiver getNextMessage() crash occasional

@yangyangcv wrote: I see that before OF0.9.0 we use: bool getNextMessage( ofxOscMessage* ) and from OF0.9.0 there added another function: bool getNextMessage( ofxOscMessage& msg ) but according to...

View Article

ofSetColor changes all color

@Tuguldur wrote: ofSetColor changes all next objects color. How can i solve it?ofSetColor changes color of my loaded img color after changing shape Posts: 3 Participants: 2 Read full topic

View Article


Image may be NSFW.
Clik here to view.

Float pixels GPU to CPU

@NzNico wrote: Hi, I made some shaders that fills datas that I want to re-use for a partucule system that will run on the CPU.I'm using ofPixels_<'float> with OF_PIXEL_ARGB, I use something like...

View Article


Image may be NSFW.
Clik here to view.

Cannot init GLFW

@ge53 wrote: I am trying to run OF_0.9.8 in Visual Studio15, Windows 10-- when I try to compile various examples I get the following error(s) /Any help or suggestions much appreciated...:...

View Article

Algo básico con Kinect y OF

@Mike_Cervantes wrote: Un cordial saludo a todos. Alguien podría guiarme en el uso del Kinect con OF. ¿El OF ya tiene por defecto lo necesario para trabajar con Kinect o hay que instalarle otra cosa?...

View Article

Real time video delay | port from Processing

@Gil_Fuser wrote: Hello everybodyI have a little piece of code in Processing but I would like to have the same functionality in oF instead.The code make and playback some seconds of a webcam mixed...

View Article

UVC camera video settings

@Mortec wrote: Hi there, I'm looking for a library to control the settings of USB cameras. I'll have to manage multiple cameras at the same time, about 3 or 4 but only one will be update at the...

View Article


Openframeworks on linux

@udiskie wrote: Hello people! I've been trying to set up OF in sublime text on Debian, and i cant find a proper tutorial to make it work, so i kinda gave up on building on sublime since i can use...

View Article

Threaded class within another class

@ch3 wrote: Is it possible to create an instance of a threaded class within a custom class, or does it have to be under the ofApp? I use ofxCv to train a face recognition model. I regularly need to...

View Article


Rotating from two different start points (should be super easy)

@ManuLeng wrote: Hey allI'm looking to make two circles rotate from two different points in the rotation cycle. While both rotate on separate parts of the screen, the distance between them stays the...

View Article

Image may be NSFW.
Clik here to view.

Spotlight falloff

@asabanapal wrote: Apologies if this is a really obvious setting that I'm missing, but... is it possible to set falloff on the spotlight cone? i.e. a gradual fade from light to dark rather than a...

View Article


Capturing mouse movement beyong screen boundaries

@Intruder wrote: Hello, I'm building an application, where I need to receive mouse movement. However it seems that mouseMoved event relaying information related to mouse pointer. Which means that if I...

View Article

Detect window closing?

@sinedied wrote: Hello, I'm making a multi window app based on example, but I would like intercept any window close event to ask for confirmation and exit, for any of my 2 windows. I've searched the...

View Article

Image may be NSFW.
Clik here to view.

White Artifacting around PNG

@jeffrey9700 wrote: Trying to draw PNGs without this white artifacting around them. It is an ofImage, Any ideas? Posts: 1 Participants: 1 Read full topic

View Article
Browsing all 4929 articles
Browse latest View live