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 > >
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