It renders the frame you are on as you specified that in render_jpeg
'f=nuke.frame()'
Howard
>________________________________
> From: Hugo Léveillé <[email protected]>
>To: Nuke Python discussion <[email protected]>
>Sent: Wednesday, 15 August 2012, 16:11
>Subject: Re: [Nuke-python] afterFrameRender freezing....
>
>thanks
>
>Unfortunately, it's still not working as expected. Nuke is not hanging
>anymore, but it only rendering the last frame of the requested range. So
>I render 1-10 in the main write, I should be triggering 10 afterFrame
>callback, rendering the frame just rendered to jpeg. But it will only
>render frame 10.
>
>Any clue why?? Here's my script now. The only difference from yours is
>that I create a temp rean so that the jpeg is rendered from the dpx and
>not the whole flow.
>
>import threading
>
>def renderAWrite(node, start, end):
>
> nuke.executeInMainThread(nuke.execute, args=(node, start, end),
> kwargs={'continueOnError': True})
>
>def render_jpg():
> f = nuke.frame()
>
> read = nuke.createNode("Read",inpanel=False)
> read['file'].setValue(nuke.thisNode()['file'].value())
> read['first'].setValue(f)
> read['last'].setValue(f)
> w = nuke.createNode('Write', inpanel=False)
> w['file'].setValue("path.%04d.jpg")
> w.setInput(0, read)
> t = threading.Thread(None, renderAWrite, args=(w, f, f))
> t.start()
>
>
>
>
>
>On Tue, Aug 14, 2012, at 15:20, Nathan Rusch wrote:
>> I think you may have the calling sequence and locations a little switched
>> around... You only use nuke.executeInMainThread from within the code
>> that's
>> running on the new thread.
>>
>>
>> import threading
>>
>> def renderAWrite(node, start, end):
>> nuke.executeInMainThread(nuke.execute, args=(node, start, end),
>> kwargs={'continueOnError': True})
>>
>> def afterRenderFunc():
>> f = nuke.frame()
>> w = nuke.createNode('Write', inpanel=False)
>> w['file'].setValue('/path.%04d.jpg')
>> w.setInput(0, nuke.thisNode().input(0))
>> t = threading.Thread(None, renderAWrite, args=(w, f, f))
>> t.start()
>>
>>
>> Hope this helps.
>>
>> -Nathan
>>
>> -----Original Message-----
>> From: Hugo Léveillé
>> Sent: Tuesday, August 14, 2012 11:23 AM
>> To: Nuke Python discussion
>> Subject: Re: [Nuke-python] afterFrameRender freezing....
>>
>> yeah but running nuke.execute ends in a "already executing something
>> else" ?
>>
>> import threading
>> def renderMe(node,inP,outP):
>> nuke.execute( node , inP , outP )
>>
>> def render_jpg():
>> frame = nuke.frame()
>> w = nuke.createNode("Write")
>> w['file'].setValue("/path.####.jpg")
>> thread = threading.Thread( None , renderMe , args = ( w , frame ,
>> frame ) )
>> nuke.executeInMainThread( thread.start )
>>
>>
>>
>>
>>
>>
>> On Tue, Aug 14, 2012, at 13:43, Nathan Rusch wrote:
>> > You can't call nuke.executeInMainThread from the main thread or Nuke will
>> > lock up.
>> >
>> > -Nathan
>> >
>> >
>> > -----Original Message-----
>> > From: Hugo Léveillé
>> > Sent: Tuesday, August 14, 2012 10:39 AM
>> > To: PYTHON (nuke) discussion
>> > Subject: [Nuke-python] afterFrameRender freezing....
>> >
>> > I know there has been few discussions about this, but it's still failing
>> > on me. Basically I just want to render a simple jpg of the frame just
>> > rendered.
>> >
>> > the code:
>> > ----------------------------
>> >
>> > import threading
>> > def renderMe(node,inP,outP):
>> > nuke.executeInMainThreadWithResult( nuke.execute , args = ( node ,
>> > inP , outP ) , kwargs = { 'continueOnError' : True } )
>> >
>> > def render_jpg():
>> > frame = nuke.frame()
>> > w = nuke.createNode("Write")
>> > w['file'].setValue("/path.####.jpg")
>> > thread = threading.Thread( None , renderMe , args = ( w , frame ,
>> > frame ) )
>> > nuke.executeInMainThread( thread.start )
>> >
>> >
>> > -------------------------------------
>> >
>> > I call render_jpg()
>> >
>> > Sometimes it works but more often than others the progress bar just
>> > freeze forever. Anyone knows what the problem might be ?
>> >
>> >
>> > --
>> > Hugo Léveillé
>> > TD Compositing, Vision Globale
>> > [email protected]
>> >
>> > _______________________________________________
>> > Nuke-python mailing list
>> > [email protected], http://forums.thefoundry.co.uk/
>> > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>> >
>> > _______________________________________________
>> > Nuke-python mailing list
>> > [email protected], http://forums.thefoundry.co.uk/
>> > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>>
>>
>> --
>> Hugo Léveillé
>> TD Compositing, Vision Globale
>> [email protected]
>>
>> _______________________________________________
>> Nuke-python mailing list
>> [email protected], http://forums.thefoundry.co.uk/
>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>>
>> _______________________________________________
>> Nuke-python mailing list
>> [email protected], http://forums.thefoundry.co.uk/
>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
>--
> Hugo Léveillé
> TD Compositing, Vision Globale
> [email protected]
>
>_______________________________________________
>Nuke-python mailing list
>[email protected], http://forums.thefoundry.co.uk/
>http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
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