[Octave-bug-tracker] [bug #45333] image package: grayhresh fails if input doesn't have different values

[Carnë Draug]

Update of bug #45333 (project octave):

                  Status:         Patch Submitted => Fixed                  
             Open/Closed:                    Open => Closed                 

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Follow-up Comment #4:

I am not sure why you were using `!isfinite` when the problem is that `max
(bcv)` returned NaN.  I used isnan which is clearer.  Also, I put the check
earlier and avoided computing threshold and goodness in such case.

http://hg.code.sf.net/p/octave/image/rev/34c55ccd6dad

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