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How to change QJsonObject value in a QJson hierarchy without using copies?.How to be notified of file/directory change in C/C++, ideally using POSIX.
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By default you are not guaranteed to get the camera's "best" native resolution.įor documentation purposes, here are the steps currently needed to get ofxUVC control over the Logitech c920 camera: grabber.initGrabber(1280, 720) if you are trying to get a 16:9 aspect from the camera. Remember to change the SDK for BOTH your project AND the openFrameworksLib project.Īlso, to ensure the correct aspect ratio, make sure you are initializing your camera with a specific size (e.g. Then restart XCode and choose the 10.6 or 10.7 SDK in the build settings. Then place both of those sdks in your XCode 5 SDKs folder at /Applications/Xcode.app/Contents/Developer/Platforms/atform/Developer/SDKs folder and to use them with XCode 5. There are several ways to do this, but the easiest I've found is to use Pacifist. You can extract the SDKs without installing the full package (which will be disallowed on 10.9). If you download an older version of XCode (the last version of 3 or 4 depending on if you want 10.6 or 10.7 SDKs) from the Apple developer site ( ), it will contain the 10.6 and/or 10.7 SDKs (inside the package).