This is just because operators are not always attaching the Progress panel
and when i execute the CurveTool to retrieve min and max color, a floating
window appear and  disappear quickly, so they feel something weird and ask
me about it.

Thanks a lot anyway,
regards,

2011/4/6 Frank Rueter <[email protected]>

> I really want to avoid seeing computation from node.execute() in my
> toolset, it's not looking clean for artist.
>
> I don't quite understand. What's "not clean" about it? Nuke is for about
> working with nodes and their functionality, no?!
> I have used node.execute() on many a pipeline tool for years and wouldn't
> want to cut it out of my options.
>
>
>
> On Apr 6, 2011, at 10:00 PM, Bertrand Lempereur wrote:
>
> Thanks Frank,
>
> I didn't know the Dilate/Erode method, it work fine for me, slow but fine
> ;o)
> I really want to avoid seeing computation from node.execute() in my
> toolset, it's not looking clean for artist.
>
> cheers
>
> 2011/4/6 Frank Rueter <[email protected]>
>
>> Here is a script that I just put together for such purposes.
>> http://pastebin.com/Hp7WUtT5
>>
>> This examples uses a Grade node to auto-normalise the selected node but
>> obviously you can do with the output whatever you want (tuple of min and max
>> colour)
>>
>> I used to mess with Dilate/Erode nodes in the past to get an images min
>> and max colour but found it's a lot easier to utilise Nuke's MinColor node
>> for this,
>>
>>
>> Cheers,
>> frank
>>
>>
>> On Apr 5, 2011, at 9:03 PM, Bertrand Lempereur wrote:
>>
>> Hi everyone,
>>
>> I'm looking for a fast way to find the minimum and maximum color value of
>> a buffer. The goal is to normalize a picture of a sequence.
>> I've tried the CurveTool but it need to be compute manually and it's not
>> very stable. For instance, if i create it like this:
>>
>> C.knob('go').execute()
>> With nothing connected to it, Nuke crash.
>>
>> The HistEQ divide the picture by it's maximum value. But for very little
>> color range, the histogram must be very large and it still not very
>> reliable. Also, it update on every frame and it's not what i want.
>>
>> I also tried the sample command in python/TCL that did off-course exactly
>> what i wanted but it's very slow to compute on HD picture.
>>
>> What i'm looking for is a very simple command like the "Stat()" node in
>> Shake that find a maximum or minimum value and return dynamically a filled
>> buffer with that value.
>>
>> Regards,
>> Bertrand
>>
>> _______________________________________________
>> Nuke-python mailing list
>> [email protected]
>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>>
>>
>>
>> _______________________________________________
>> Nuke-python mailing list
>> [email protected]
>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>>
>>
> _______________________________________________
> Nuke-python mailing list
> [email protected]
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
>
> _______________________________________________
> Nuke-python mailing list
> [email protected]
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
_______________________________________________
Nuke-python mailing list
[email protected]
http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python

Reply via email to