Quote:
Originally Posted by ajp_anton
"Note that "-" is used instead of "+" because we are mapping from output to input pixels, not the other way around (which would be more intuitive)."
I'm guessing it's like this so that each output pixel will have an input location (interpolated pixel) to get its data from.
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Exactly.
Quote:
"t: t=n/framecount (so 0<=0<1)"
0<=t<1
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Hmm, well spotted. Although 0<=0<1 is also true
David