[Octave-bug-tracker] [bug #55780] [octave forge] (image) imresize with 'cubic' option is very wrong

[Carnë Draug]

Follow-up Comment #9, bug #55780 (project octave):

Avinoam wrote:
> imremap was created in
http://hg.code.sf.net/p/octave/image/rev/1a4b84759d2c, Jan 2007.
>
> Maybe interp2 did not support (bi)cubic interpolation. 

I already checked and it did exist in core back in 2006. But it had a few
FIXME notes on the source at the time, and maybe those affected its use for
image. Anyway, if you make the change to fix, please add a simple test that
only passes after the fix you apply.

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