Author Archives: Nuno Correia

openFrameworks and image masks

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

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

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openFrameworks and ofxAccelerometer

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

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

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Multitouch Interaction: Dec/2018

Photos: https://www.flickr.com/photos/nunocorreia/albums/72157701539144722 The course focuses on exploring multitouch interaction, and other mobile-enabled technologies, to create innovative and engaging experiences with digital media. Multiple devices will be used, with an emphasis on mobile phones/tablets and the iOS platform. Other devices and … Continue reading

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Generative Media Coding: May/2018

Photos: https://www.flickr.com/photos/nunocorreia/albums/72157696686511324 Program: 14/May/2018, 9-16h: Introduction to openFrameworks; Animation; Interaction; Forces 15/May/2018, 9-16h: Particle systems; Autonomous agents; Physics libraries; Audio 16/May/2018, 9-16h: Audio-visuals; Project development 17/May/2018, 9-16h: Project development 18/May/2018, 9-16h: Project development and presentation The course is focused on … Continue reading

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Multitouch Interaction: Dec/2017

Photos: https://www.flickr.com/photos/nunocorreia/sets/72157691857441114 The course focuses on exploring multitouch interaction to create engaging experiences with digital media. Multiple devices will be used, with an emphasis on mobile phones/tablets and the iOS platform. Other devices and platforms will also be discussed. The … Continue reading

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openFrameworks iOS audioInput example, microphone

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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Multitouch Interaction: Apr/2017

Photos: https://www.flickr.com/photos/nunocorreia/sets/72157680779685131 The course focuses on exploring multitouch interaction to create engaging experiences with digital media. Multiple devices will be used, with an emphasis on mobile phones/tablets and the iOS platform. Other devices and platforms will also be discussed. The … Continue reading

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ofPixels, camera usage

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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