Quantcast
Channel: openFrameworks - Latest posts
Browsing all 40524 articles
Browse latest View live
↧

Global variables maybe?

I do a lot of scaling for positioning on different devices- retina, non retina , iPhone, iPad etcAt the moment I do something like: ofGetWidth/1024 (I'm landscape) and hen pass that down to my...

View Article


Reaching AVFoundationVideoGrabber from ofVideoGrabber api

hi all,i know, this is an old thread but it covers somehow what i want to do:For a specific project, I would like to extend the AVFoundationVideoGrabber to read qrcodes through the AVMetadataObject to...

View Article


Video playback with animation codec on Mac The decoder required for this...

prores 4444 with alpha works

View Article

[ error ] ofSerial: writeByte(): serial not inited

jep. it exits because the serial device /dev/tty.usbmodem411 could not be opened. looking at the list the correct device seems to be: /dev/tty.usbmodem1411

View Article

ofxOpenCv compiling error : " LNK1104 cannot open file ';.obj'

Hi, I'm trying to add ofxOpenCv to my project (using the OF Plugin) and I'm getting this error LNK1104 cannot open file ';.obj' ". I'm on Visual Studio 2015, and didn't have any problems with addons...

View Article


openFrameworks on the UDOO

hello! i have the same error in a beaglebone black +chipsee 7inch screen+ wheezy + of084. how fix it?thanx for share! [ error ] ofAppGLFWWindow: 65542: X11: Failed to open X display[ error ]...

View Article

ofxUI as displayer

Hi, First of all: please notice that ofxUI has been deprecated by the developer. And as such when starting on new projects it is advisable to take a look at the other GUI's now available, like...

View Article

[ error ] ofSerial: writeByte(): serial not inited

yeah, I know /dev/tty.usbmodem1411 is the port I am connecting with arduino. And I tried with the same example in processing, then it works. It's a little bit tricky it doesn't work in OF.

View Article


Introductions thread

who are you? Brad Williams where are you from? Adelaide, South Australia what are you up to? Im currently posing as a programmer working on ausstage, an online database of australian performing arts....

View Article


Gl_lines vs ofLine

Can anybody please teach me how to rewrite the code in OpenGL ES 2.0 so I can use on iOS? I can't even use glBegin() and glEnd().. What should I use instead?

View Article

Gl_lines vs ofLine

@ZackLee123 comment glBegin(GL_LINES), glEnd(); and use ofLine(p1.x, p1.y, p2.x, p2.y); instead.

View Article

Gl_lines vs ofLine

Thanks but ofLine seems like it's pretty slow to use on iOS. That's why I was thinking to replace ofLine with Gl_LINES since people say it's much faster. But unfortunately, I can't use the same code...

View Article

Gl_lines vs ofLine

Also you can try ofVboMesh . Use setMode(OF_PRIMITIVE_LINES)

View Article


Image may be NSFW.
Clik here to view.

ofThread problem?help!

class BlurImageThread : public ofThread{ public: bool isBlurFinish; //-------------------------- BlurImageThread(){ isBlurFinish = false; } //-------------------------- void threadedFunction(){ while(...

View Article

Resetting ofGetElapsedTimeMilles

hi i been trying to make an FBO to fade away in a short amount of time but i like it to happen continuously thats why im trying to use ofGetElapsedTimeMilles so when it get to a second or more the fbo...

View Article


Image may be NSFW.
Clik here to view.

Skeleton tracking with Kinect V2 (Xbox One) + OF 0.9.0 + ofTheo/ofxKinectV2 +...

Sure, plenty of people use Windows for installations, even long-term/permanent ones! (myself included) If you wanted to still develop/deploy on Mac, you could look at getting a basic PC to do the...

View Article

Gl_lines vs ofLine

Thank you!!

View Article


A DirectShow video player for openFrameworks

Alternatively there is ofxWMFVideoPlayer which uses the more recent Media Foundation for playback and will support h264 encoded and mp4 containers. It has most of the same features as ofVideoPlayer...

View Article

Bloom using the geometry shader

Is it possible to use a geometry shader to create a bloom effect? If I understand them right, you could create circles for each point and then have the fragment shader apply a blur.

View Article

Calling ofVideoPlayer::setPosition eventually leads to freezing on RPI2

Hello, I have a RPI app working to produce a Video Wall App, and to make it work, I use ofVideoPlayer::setPosition. However, I have found that when I called that method frequently (every minute) it...

View Article
Browsing all 40524 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>