Missing cairo.h in 0.11.0
Hi I’m trying to open the examples in pimapper using a raspberry Pi 3b. I am getting this error fatal error: cairo.h: no such file or directory any clues as to where to find and place this header...
View ArticleOf 0.11.2 on raspberry pi 4 bullseye - fail to compile example
OF seems to have installed ok but … getting this error when building on bullseye lite (but I do have X11) on RPI 4: Linking bin/3DPrimitivesExample for linuxarmv6l g++ -o bin/3DPrimitivesExample...
View ArticleOf 0.11.2 on raspberry pi 4 bulleyes - can launch from start
Yet more RPI OF problems … in the RPI install guide in section " Tips for 0.11.0 / Raspberry Pi 4" you can install Xorg and run from commandline without full desktop: startx ./polygonExample – -s off...
View ArticleSBC alternatives
Hello Now that seems not possible to get a bunch of rpi (3 or 4 dont mind) im searching for alternatives, did someone use oF in a similar price range sbc¿? I would like to know about performance and...
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OF 0.11.2 pi4 bullseye - some projects with addons do not compile due to...
Pretty much as the title says, if I try to compile some projects that use addons, I get the following output when the compile fails:...
View ArticleScreen size difference beetween Pi3 and Pi4
Hi guys I want to share a problem I got recently. I got an OF App than runs on Raspberry Pi 3, everything was fine but the framerate was a bit to slow, so I change for a Raspberry Pi 4. Until here...
View ArticleofVideoPlayer audio routing on RPi 3
Hello there, is there a way to select ofVideoPlayer audio output on Rapsberry Pi ? The system is set to audio jack but the ofVideoPlayer keeps playing on HDMI. this topic seems to answer partially...
View ArticleCross compiling for Raspberry Pi from Windows
Hi all! On the recommendation of @arturo , I’ve been investigating VisualGDB which is capable of: Cross compiling Deploying Remote debugging It seems to significantly simplify the process of...
View ArticleHow to change display resolution on RPi 4 / startx
Not an issue, just a tip. I’m running a 1920x1080 app on a Raspberry Pi 4 via startx. It works fine on a native 1920x1080 monitor, but when I tried a 4k monitor, X starts with the monitor’s default...
View ArticleLooking for an oF ready to use SD Image for RPI2
Hello, anybody has or knows where can I download an openFrameworks ready to use SD image to download/share? I am not pretty handy with Linux and would like to save some time, installing, updating,...
View ArticleOF on Jetson nano
Hi there, I recently got a Jetson Nano 4GB and I am having trouble installing OF. I followed the steps from these two page: gist.github.com...
View ArticleInstall Debian and oF on a Rock Pi 4
I documented my progress on installing Debian and openFrameworks on a Rock Pi 4 (ARMv8). Both guides can be found here; 1 post - 1 participant Read full topic
View ArticleRPi GPIO sampling faster than 60Hz
Hi! Not sure how trivial my problem/question is (maybe this should be moved to “beginners”?). I would appreciate any help. What I have is RPi4 (running Lite system and oF 0.11.2), one of the GPIO...
View Article[pi4 bulleye ] libcamerasrc and ofGstVideoUtils
Hi! I want to use the raspberry pi camera in openframeworks (0.11.2) on a raspberry pi 4 (4gb) running debian bulleye (32 bit). I tried every detected camera in the videoGrabberExample but it does not...
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OF Arm support / quick poll
Added a poll here relating to arm64 vs armv6 armv7 GitHub Should we only support arm64 for embedded linux arm platforms going forward?... One of the things that has made new releases and maintenance...
View ArticleSOLVED-USB camera not working on pi3
of 0.11.2 installed ok on 32 bit bullseye on pi3 A+ grabberExample compiles ok and launches but shows no video. camera does work - I tested it with the application ‘cheese’ Any ideas? output from log:...
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OF 0.11.2 on Le Potato SBC - no graphics
Got one of these which seems to work well and runs 64 bit Raspbian ok. https://libre.computer/products/aml-s905x-cc/ I got everything working as described below, but when running PolygonExample or...
View ArticleHow to use openglES instead of GLFW on ODROID XU4
I have got OF 0.11.2 built on an ODROID XU4 (Arm7) running Ununtu Mate 22.04 32 bit. However, 3d graphics performance is very poor in OF (3DPrimitivesExample) I tested with Chrome web browser to view...
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Addons not compiling on RPi3 and 4
Hi folks, I’m having trouble compiling addons, specifically but not limited to ofxOSC, on both a Raspberry Pi 4B and a 3A+. As soon as I add an addon to addons.make I get a large and incomprehensible...
View ArticleAutostarting applications on RPI with PM2
Just a quick not that PM2 works really well for running OF applications on RPI on startup. It requires NodeJS. It offers some flexible things for timing and keepalive. It is a much easier process than...
View ArticleIs it possible to use openframeworks on aarch64 architecture with GLESv2...
Hello everybody! I am trying to run openframeworks on Khadas VIM1S. Which runs on Ubuntu 22, 2.0GHz Quad core ARM Cortex-A35 and ARM Mali-G31 MP2 GPU. I downloaded the nightly build for the aarch64...
View ArticleMultiple webcams on Raspberry pi
Hello. I am trying to use two webcams in my app. I use two ofVideoGrabber, on the update method, updates both grabbers, but when draws, it flickers, shows some frames from webcam1 and some frames from...
View ArticleBuilding fails for ofxFX on Raspberry Pi 4
I’m trying to use ofxFX on a raspberry pi but I’m getting errors when trying trying to build anything that includes the library. These are the errors I’m getting:...
View ArticleOF on Khadas vim4
Hello, I got a Khadas vim4 and I struggle to install OF. I downloaded of_v0.11.2_linuxarmv7l_release, run the 2 dependencies scripts under ubuntu without an issue, but when I run compileOF.sh I get...
View ArticleofxVLCVideoPlayer compile error in Raspberry piB+
In file included from /home/pi/ofApp/addons/ofxVLCVideoPlayer/src/ofxVLCVideoPlayer.h:4:0, from /home/pi/ofApp/src/ofApp.h:5, from /home/pi/ofApp/src/ofApp.cpp:1:...
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