[Octave-bug-tracker] [bug #58125] rgb2gray causes high cpu and will run forever without any errors

[Eli Chan]

Follow-up Comment #3, bug #58125 (project octave):


[comment #2 comment #2:]
> Thanks for your report. Is "flower2.bmp" the problematic image (if so can
you attach it to this report) or do you observe the same failure whatever the
image. 
> 
> As for debugging the best is to step through the function:
> 
> 
> >>im = imread ("image.png");
> >>dbstop rgb2gray
> >>img = rgb2gray (im);
> stopped in /opt/share/octave/5.2.0/m/image/rgb2gray.m at line 45
> 45:   if (nargin != 1)
> debug> dbstep
> ...
> 
> 
> Step through the code until you find the bottleneck.
> 
>  
> 
> 

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