10.6

Mac OS X 10.6 (Snow Leopard)

Static (Composition by gtoledo3)

Author: gtoledo3
License: MIT
Date: 2012.06.21
Compatibility: 10.5, 10.6, 10.7
Categories:
Required plugins:
(none)

This is a glsl texture filter that makes a look sort of like a tv with a decent amount of noise and static. It's not really too accurate as far as depicting what a noisy tv really looks like, but it's not too bad for a lo-fi look.

Kali (Composition by gtoledo3)

Author: gtoledo3
License: (Other — see description)
Date: 2012.06.20
Compatibility: 10.5, 10.6, 10.7
Categories:
Required plugins:
(none)

This uses the Kali fractal equation from fragmentarium, rejiggered into working in GLSL 120.

In order to get a milder look, back down on the color values. Licensed under GPL/LGPL.

(edit: .01, vert shader bugfix).

Ducks Fractal (Composition by gtoledo3)

Author: gtoledo3
License: (Other — see description)
Date: 2012.06.19
Compatibility: 10.5, 10.6, 10.7
Categories:
Required plugins:
(none)

This is a conversion of a 2D system from fragmentarium, to GLSL #120, licensed under GPL/LGPL :-)

CamShift Object Tracking (Composition by Peter)

Author: Peter
License: Creative Commons Attribution-NonCommercial-ShareAlike
Date: 2012.06.17
Compatibility: 10.6, 10.7
Categories:
Required plugins:
CVDetection Plugin

This sample composition demonstrates the CamShift object tracking method.

In this example an initial Haar detection will be performed to define the tracking area which get passed over to the CamShift tracking. The tracking results are send through a Kalman filter to stabilize and predict the object movement (e.g. when the object is covered or only partly visible).The tracking results will be constantly re-evaluated according to a given threshold and the CamShift parameters automatically adjusted.

Still a lot of work in progress and plenty to optimize...

The attached CVDetection.plugin will need to be copied to (your user folder)/Library/Graphics/Quartz Composer Plug-Ins first

12 Point Cue (Video Mashing) (Composition by scalf)

Author: scalf
License: Creative Commons Attribution
Date: 2012.06.14
Compatibility: 10.6
Categories:
Required plugins:
(none)

Hello,

I found there to be some similarities between the art of audio and video, especially in live composition. One of these is cueing.

The composition allows one to tack a movie and select up to 12 points during playback. Using the allotted keys you can revert back to these cue points at any time. This comp also supports audio.

Supplied is a video to use. I found "Apple Pro-Res 422 Proxy" to be the fastest but I would love to hear if anyone has found something that works better.

Check out a video example here: https://vimeo.com/44080464 Download the video and comp here: http://www.mediafire.com/?cta7zb2334tsg53

Enjoy