Webcams and computing power
my experience is only on OS X where i ran between 4 to 9 usb logitech c920 cams at half HD. placing each videograbber in a separate thread made the overall performance much better.for the 9 usb cam...
View ArticleQuestion about memory consumption in oF
What is weird though is that 2 copies of each image results in more than 2 times the memory. If I do this: for (int i = 0; i < dir.size(); i++){ images.push_back(ofImage()); ofLoadImage(images[i],...
View ArticleQt creator : error: 'TargetConditionals.h' file not found
I have had this error on OS X. Installing the command line tools from Xcode fixed it for me...
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Cross compiler for OF 0.9.0/Jessie/arm6/RPi1
Hey @jvcleave, thanks a lot for the guide. I tried some months ago also the @eric_gradman tutorial without success. This is like a nightmare to me, now I am back! I followed all your guide and I am...
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Cross compiler for OF 0.9.0/Jessie/arm6/RPi1
moebiussurfing: /obj/Release/.compiler_flags: Permission denied it looks like it is a file permissions issue. The smb.conf file usually solves this on the RPi side you can try chmod -R 777...
View ArticleCross compiler for OF 0.9.0/Jessie/arm6/RPi1
pi@debian:~$ make -C /media/Data/home/pi/openFrameworks/examples/empty/emptyExample/ make: Entering directory '/media/Data/home/pi/openFrameworks/examples/empty/emptyExample' HOST_OS=Linux...
View ArticleIs it possible to use ofxEmscripten with visual studio?
thank you for your reply. I will try using msys2 for now and give an update if additional instructions are needed.
View ArticleRecord video with internal sound
Hi there! I used to use ofVideoGrabber to record audio & video together in the same file. That works very well and is so simple!I'm using a C920 as cam and mic, but for this project the ambience...
View ArticleCross compiler for OF 0.9.0/Jessie/arm6/RPi1
try adding this line after the last line you added PLATFORM_LIBRARY_SEARCH_PATHS += $(SYSROOT)/usr/lib/$(GCC_PREFIX)/4.9
View Articlearm7 raspberry pi: Wouldn't Run
does it run if you do make cd bin ./cameraRibbonExample
View ArticleXtion + openframeworks + Raspberry Pi
Thanks alot @gepatto. I get a little more hope every time you reply. Thank you again!I have spent about 4 hours re-configuring my pi, with Jessie and reinstalling openframeworks, but UNFORTUNATELY I...
View ArticleXtion + openframeworks + Raspberry Pi
@Emmanuel_Shedu try make clean and then try make again
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Normal Matrix Issue
With the examples/samples I've copied from the books, if I use the view matrix it does not work. The light goes to the wrong side, the normal map is a mess, etc. If I use the modelView, I get a bit of...
View ArticleXtion + openframeworks + Raspberry Pi
Ayyyeee!!! @jvcleave Thank you. Please why did that work?(Covering face in embarrasment), during make run, I got this error """"""""""""""""""""[ error ] Device open FAIL: Could not open...
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Xtion + openframeworks + Raspberry Pi
Emmanuel_Shedu: Please why did that work? The obj folder was included in the zip file so it needed to be re-compiled by your machine
View ArticleDoes new projectGenerator support x64?
it seems to me the new projectGenerator can't include proper x64 link library files,i.e the ofxopencv while switching to 64 bit,they were blank in Linker Options. should i add something in...
View ArticleNormal Matrix Issue
i'd say that's because culling is not enabled so it's lighting both the back and front faces. you can call: glEnable(GL_CULL_FACE); glCullFace(GL_FRONT); there's a problem with some primitives in OF...
View ArticleXtion + openframeworks + Raspberry Pi
Oops, yes sorry about that. I was in a hurry and forgot to clean the project before archiving.. I remember I had some trouble connecting the xtion at first. I think the first time I succeeded was...
View ArticleFboTrailing example with transparent background
In the examples folder there is an ofApp that creates a trailing effect by blending several ofFbo renders without calling ofClear. It uses ofDrawRectangle with a given color and a fadeAmount as alpha....
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