[Octave-bug-tracker] [bug #49140] png RGB image incorrectly read as logical.rather than double

[Francesco Potortì]

URL:
  <http://savannah.gnu.org/bugs/?49140>

                 Summary: png RGB image incorrectly read as logical.rather
than double
                 Project: GNU Octave
            Submitted by: pot
            Submitted on: Tue 20 Sep 2016 04:32:20 PM CEST
                Category: Plotting
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.0.3
        Operating System: GNU/Linux

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Details:

I suppose this happens because there are only saturated colours in this
image:


> imshow legend.png   # produces error
> im = imread("legend.png");
> imshow(im)          # same error
> imshow(double(im))  # ok





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File Attachments:


-------------------------------------------------------
Date: Tue 20 Sep 2016 04:32:20 PM CEST  Name: legend.png  Size: 1kB   By: pot

<http://savannah.gnu.org/bugs/download.php?file_id=38563>

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