[Octave-bug-tracker] [bug #40109] Incorrect Result for imadjust, Black Image Output

[Robert D.O.]

URL:
  <http://savannah.gnu.org/bugs/?40109>

                 Summary: Incorrect Result for imadjust, Black Image Output
                 Project: GNU Octave
            Submitted by: xix_8
            Submitted on: Thu 26 Sep 2013 08:54:25 AM GMT
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: Robert D.O.
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.6.4
        Operating System: GNU/Linux

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Details:

Running the function "imadjust" in a moltitude of ways, always the same result
is given: a black image.

After numerous tries, effectuated through the code: 

********************************************

val=(mingrv-4)/255; % mingrv external value

% newI=imadjust(I);
% newI=imadjust(I,[val;1],[254/255;1]);
% newI=imadjust(I,[0;1],[254/255;1]);
% newI=imadjust(I,[0.00;0.50],[0;1],1);
newI=imadjust(I,[0.00; 1.00],[1.00; 0.00], 1.00);

imshow(newI)

[every time using a new line through uncomment and comment of unused]

*******************************************

Source Code imadjust.m:
http://sourcecodebrowser.com/octave-image/1.0.8/imadjust_8m_source.html




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File Attachments:


-------------------------------------------------------
Date: Thu 26 Sep 2013 08:54:25 AM GMT  Name: Screenshot from 2013-09-26
10:46:35.png  Size: 154kB   By: xix_8

<http://savannah.gnu.org/bugs/download.php?file_id=29222>

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