you could even skip the custom user knob creation and simplify the expression to
*[value Output1.width] x [value Output1.height] [expr 0.01*(int ([value Output1.width]*[value Output1.pixel_aspect] *1.0 / [value Output1.height]*100))]* * * * * * * On Wed, Aug 22, 2012 at 2:53 PM, Shailendra Pandey <[email protected]>wrote: > just wanted to add > you could use the following exression > > *[value Output1.width] x [value Output1.height] [value Output1.aspect] * > > > after adding a user knob named *aspect* to *Output1* node which has the > following expression > > *(int((width*pixel_aspect/height)*100)/100)* > > > On Wed, Aug 22, 2012 at 2:46 PM, Shailendra Pandey <[email protected]>wrote: > >> Hi Khushnum >> >> Please try this >> >> set cut_paste_input [stack 0] >> version 6.3 v8 >> push $cut_paste_input >> Output { >> name Output1 >> label "\[value width] x \[value height] \[value aspect]" >> selected true >> xpos -187 >> ypos 88 >> addUserKnob {20 User} >> addUserKnob {7 aspect R 0 3} >> aspect {{(int((width*pixel_aspect/height)*100)/100)}} >> } >> >> >> >> >> Hope that helps >> >> >> Cheers >> *Shailendra* >> >> On Wed, Aug 22, 2012 at 1:52 PM, Khushnum <[email protected]>wrote: >> >>> ** >>> Hi There, >>> >>> I m trying to round following expression output value, But some how >>> nothing is working, The current output is " 1.85089974293 " , What I need >>> is "1.85". >>> This is a expression I m using: >>> >>> [value Output1.width] x [value Output1.height] [expr [value >>> Output1.width]*[value Output1.pixel_aspect] *1.0 / [value Output1.height] ] >>> >>> >>> >>> Thanks, >>> >>> _______________________________________________ >>> Nuke-users mailing list >>> [email protected], http://forums.thefoundry.co.uk/ >>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>> >> >> >
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