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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 -- Stephen Newbold Compositing Lead - Film MPC 127 Wardour Street Soho, London, W1F 0NL Main - + 44 (0) 20 7434 3100 www.moving-picture.com |
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