Yes I can, and have read the manual.. I realise what the Merge() node does., yes I know the MergeExpression(), I just need a fast pow(x,2)
Merge() is silly.. the operation should be named "multiply (positive only)".. in the help it should say "use another node for math" or "don't take the operation literally" :P On Mon, Jun 13, 2011 at 4:42 PM, Stephen Newbold < [email protected]> wrote: > Sorry, that should read A and B, not *either* A and B. > > Steve > > > Stephen Newbold wrote: > > I think Multiply returns A if either A and B are less than 0, or at least this > is what the tooltip suggests. You can use the MergeExpression node to do what > you need. > > Steve > > Ben Pierre wrote: > > hey all, > > > > I just plugged the same 3 channel, RGB image to both A & B inputs of a > > Merge(A,B) node, set operation to multiply....(ie: image^2). > > > > The image has both positive and negative values.... the result has both > > positive and negative values?! > > > > I feel like I've taken crazy pills!.. (I would expect all values to be > > positive)..... What kind of "Nuke try and help me out, without me > > asking..because I can't help myself" mathematics is going on here? > > > > -Ben Pierre > > > > > > -------------------------------------------------------------------------------- > > > > _______________________________________________ > > Nuke-users mailing list > > [email protected], http://forums.thefoundry.co.uk/ > > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > > > -- > Stephen Newbold > Compositing Lead - Film > MPC > 127 Wardour Street > Soho, London, W1F 0NL > Main - + 44 (0) 20 7434 3100www.moving-picture.com > > ------------------------------ > > _______________________________________________ > Nuke-users mailing [email protected], > http://forums.thefoundry.co.uk/http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > > > > -- > Stephen Newbold > Compositing Lead - Film > MPC > 127 Wardour Street > Soho, London, W1F 0NL > Main - + 44 (0) 20 7434 3100www.moving-picture.com > > > _______________________________________________ > 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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