On Thu, May 13, 2010 at 7:40 PM, Mathieu Bouchard <ma...@artengine.ca>wrote:

> On Thu, 13 May 2010, William Brent wrote:
>
>  Yes - it's exactly that: an adaptation of pix_movement that lets you
>> specify an area to analyze.  That way you can use several instances to
>> create multiple regions for triggering different events.  I haven't looked
>> at this in two years!  I'll take a look at the helpfile and see what's
>> missing/unclear.
>>
>
> what's the difference between that, and using [pix_crop] and [pix_movement]
> with [pix_separator] ?
>

Please correct me if I'm wrong,
Doesn't having these as externals instead of abstractions, make it
significantly faster/efficient?
particularly if you have many of them?

best,

J

>
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