Interactive video using Raspberry Pi GPIO pins [BEGINNER]
@YagmanX wrote: Hello! I'm very new to openFrameworks and am looking for advice on how to create my first project. Ultimately I'd like to create an interactive video that is ran through the Raspberry...
View ArticleProper way to select input channel for ofxFft?
@jayarnielsen wrote: I've been trying to get up and running with ofxFft, but I can't seem to get it to use the right audio device the same way I Can when using ofSoundStream without ofxFft. I modified...
View ArticleTurtle graphics, move without drawing question
@irv wrote: Hello, I am trying to create a 3D Turtle. I have successfully been able to draw a line from (x,y,z) to (x',y',z') using ofPolyline lineTo and addVertex methods. My issue arises when I try...
View ArticleClik here to view.
Adding a GUI to my project
@Ignis wrote: So I'm in a path to find the most noobish question I can possibly ask. I'm developing under Ubuntu with QT-Creator and I'm trying (and failing) to add a GUI to my application. I'm unsure...
View ArticleClik here to view.
Mask image with a ofPath shape
@ferranaltarriba wrote: Hi there! I have to select parts of an image I get from the webcam to later process them with ofCv. The problem is that the shapes I need to get are not regular (not a...
View ArticleofxHapPlayer - openGL 3
@nicolas wrote: Hi all !, I tried reproducing a couple of videos at the same time and had no trouble, but this was on openGL 2 When i added ofSetCurrentRenderer(ofGLProgrammableRenderer::TYPE); I can...
View ArticleUsing drawSubsection() to layer different image sections
@elliot wrote: I have created a class that receives a vector ofImage and then uses a for loop to iterate through the images and section them up using drawSubsection like so: void Grid::display(){ for...
View ArticleLow FPS with a lot of sprite display
@GalliezB wrote: Hello, I'm student and i try to do a game in 2D for my project in first year. I'm too beginner in C ++.I'm trying to do this game with openframework and i have FPS problem for the map...
View ArticleDeleting images from a vector
@jelissab wrote: Hi, I'm very new to openframeworks but have to do a project in which every time I replay a video (by pressing a button), certain frames are deleted so that it's like it's missing a...
View Article[ error ] ofPixels: format doesn't support channels
@Cici wrote: SOLVEDHello, I am copying color information from an image into an ofMesh by first converting it to ofPixels and then accessing the color information. In order to do that I wrote the...
View ArticleofxEasing exemple
@Poulp wrote: Hello, I would try the new addon ofxEasing, but there is no exemple and when i just try to change the namespace via " using namespace ofxeasing;" and i got an error : anybody can help me...
View ArticlesetLoopState(OF_LOOP_NONE) not working
@jelissab wrote: Hi, my problem is that I want to play one video on top of the other, but then I can't get the previous video to stop looping. Here's some of my code. It works for the very first video...
View ArticleIs it possible to draw an ofxVideoGrabber inside an ofCamera?
@HaiselYT wrote: I would like to render the two cameras on Ovrvision to the Oculus Rift, however the only rendering addon uses the ofCamera instead of an ofxVideoGrabber. Could I draw a cam feed...
View ArticleClik here to view.
1-bit by pixel image
@Radeise wrote: Hello, I would like to save a image in tiff or bmp format, with 1bit by pixel.For the moment i use OF_IMAGE_GRAYSCALE format which have 8bit by pixel. card.allocate(img.getWidth(),...
View ArticleHow to flip an image using mirror()
@edfandan wrote: Hi there,I'm looking to flip an image using mirror(). I don't understand how mirror works so I'm having difficulty figuring it out. It's for a college assignment, this is what the...
View ArticleofxOMXPlayer does not scale to screen - any more
@dasoe wrote: Hi all, On my newer Raspberry installations (Jessie, OF 0.9.1 or 0.9.2) ofxOMXPlayer does not fit (scale) the videos I play on the screen any more, while omxplayer (called from from...
View ArticleClik here to view.
How to load text one letter by another?
@Yilei_Zhang wrote: Hi everyone, This is my first post on here. And I'm creating my first project using OF. I am trying to load some text with a typewriter effect, i.e. not having them drawn to the...
View ArticleStop ofxPanel calling listener on mouse release?
@russ wrote: I've set up an ofxPanel to control my app (a GPU-side fractal generator), added some float parameters, and registered listeners as usual. While debugging, I noticed that the sliders are...
View ArticleCreating a floor using vector points for ofxbullet
@nathanblanchard12 wrote: What function would I use in order to create a floor using the points from a vector. Thank you. Posts: 1 Participants: 1 Read full topic
View ArticleofImage from audio
@as1er wrote: hello there, trying to synthesize images from audio, can make it draw one frame, but then never updates again, i am guessing threads interweave and screw ofImage somewhere? i am trying...
View Article