[magick-users] `compare` with fuzz?

Dimator Shahbaz dimator at google.com
Thu May 24 18:40:07 PDT 2007


On 5/23/07, Anthony Thyssen <anthony at griffith.edu.au> wrote:
>
> | Looking at magick/compare.c(:210), I am only seeing direct comparisons
> | between the pixels from the 2 images, with no mention of fuzz at
> all.  Am I
> | missing something?
> |
> The fuzz is used in the function  IsMagickColorSimilar()
> Called from GetAbsoluteError() at magick/compare.c:347


Yes, I am noticing that now.

As mentioned it is only used for the AE mertic calculation  :-(
>
>

Just curious if you know why -fuzz is only used in AE?  Is this a matter of
policy, or technical limitation?  Or is it because -fuzz has no meaning in
the context of the other metrics?

Thanks
Dimi


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