Neither spline resize neither Avisynth Bicubic resize are accurate, mathematically, like Bicubic interpolation explained in https://en.wikipedia.org/wiki/Bicubic_interpolation, if I am not wrong, due to, in Bicubic interpolation, to be computed the first and second image derivatives.
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Last edited by luquinhas0021; 21st March 2017 at 12:39.
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