Category Archives: Software

openFrameworks and image masks

Posted on December 13, 2018 by Nuno Correia

When searching for ways to mask images in openFrameworks (iOS/OSX), I found that the most well-ranked solutions on search results actually did not work. Then I found this one, that worked: https://forum.openframeworks.cc/t/setalphamask-example-failing/24193

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iOS Core Motion

Posted on December 10, 2018 by Nuno Correia

More info on Core Motion: https://developer.apple.com/documentation/coremotion

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openFrameworks and ofxAccelerometer

Posted on November 28, 2018 by Nuno Correia

Recent versions of iOS don’t seem to support ofxAccelerometer. The solution is to use ofxCoreMotion: https://forum.openframeworks.cc/t/ofxaccelerometer-examples-do-not-compile-in-xcode-9/30380

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openFrameworks 0.10 – enabling multitouch

Posted on November 28, 2018 by Nuno Correia

From openFrameworks 0.10 for iOS, you need to add this to main.mm to enable multitouch: settings.enableMultiTouch = true;

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openFrameworks iOS audioInput example, microphone

Posted on November 30, 2017 by Nuno Correia

In openFrameworks iOS 0.9.8, the audioInput example doesn’t seem to run. I found this solution: “The audioinput example in the 9.0 release compiles and runs, and can play sound, but doesn’t receive any audio input. I removed the ofSoundPlayer, and now the … Continue reading →

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ofPixels, camera usage

Posted on April 12, 2017 by Nuno Correia

The technique for reading data from images has changed in openFrameworks, and the included examples have not yet caught up with this (as of v.0.9.8). With the help of Alex van Giersbergen and Sourya Sen, we’ve prepared an example to … Continue reading →

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openFrameworks exercises

Posted on February 15, 2017 by Nuno Correia

How to use the downloaded openFrameworks files Using ProjectGenerator: click Create/Update click Import and point to the exercise folder click Update

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Intro to openFrameworks

Posted on February 15, 2017 by Nuno Correia

The Mac environment and Xcode will mainly be used for the course, although other environments and IDEs can be used. The Programming Interactivity book (Noble 2012), adopted for the course, was used as the main reference for this post.

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Fix for Xcode 7 and OF 0.8.4 (opensslconf.h not found)

Posted on February 4, 2016 by Nuno Correia

Useful for running older projects with newer Xcode: https://forum.openframeworks.cc/t/fix-for-xcode-7-and-of-0-8-4-opensslconf-h-not-found/20800

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Using addons in openFrameworks (such as ofxBox2d)

Posted on March 13, 2014 by Nuno Correia

Using addons in openFrameworks might create problems, compiler errors, files not found etc. Therefore, I recommend that you use projectGenerator, an app that comes within the openFrameworks folder (inside the “projectGenerator” folder). More info: http://www.openframeworks.cc/tutorials/introduction/002_projectGenerator.html (note: in ofxBox2d, testApp.h, there is … Continue reading →

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