[PD] Art project: blur a movie on external action

[IOhannes m zmoelnig]

Mathieu Bouchard wrote:
> On Wed, 30 Sep 2009, vibronik at laposte.net wrote:
> 
>>> From what i understood, i should use Pd+GEM to achieve my goal. But in
>>> GEM documentation, i only found "pixel_blur", which looks irrelevant.
>> Feel free to ask me any question, maybe what i explained is not clear
>> enough, or you need extra informations.
> 
> Well, it would be clearer if anyone of us knew why [pix_blur] is
> irrelevant.

[pix_blur] is "irrelevant" as it was a misnomer and is now more
correctly called [pix_motionblur].
i don't know whether this is the reason why tristan refers to it as
being "irrelevant". Gem's documentation calls it "deprecated".

> 
>> I'm quite experienced in Linux, opensource software, and electronics ;
>> so don't fear to get into tech things.
> 
> Well, if you want to apply any amount of blur, of any shape of blur, in
> always the same amount of time, there's only one way that I know about,
> and it's using Fourier transforms.

or convolution which is just the same.

fgmasdr
IOhannes
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