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[Octave-bug-tracker] [bug #33317] imwrite and/or imread rounds uint8 val


From: Rik
Subject: [Octave-bug-tracker] [bug #33317] imwrite and/or imread rounds uint8 values incorrectly
Date: Sun, 15 May 2011 22:50:30 +0000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

Update of bug #33317 (project octave):

                  Status:                    None => Works For Me           

    _______________________________________________________

Follow-up Comment #1:

I can't reproduce this on Octave 3.2.4 or 3.4.0.  The issue might be with the
GraphicsMagick library version you have installed since that is what Octave
uses for the actual imwrite/imread functionality.  For reference, my version
is 1.3.5-6.

Test code:


img = uint8 (0:255);
imwrite (img, 'test.png');
img2 = imread ('test.png');
any (img2 - img1)

ans = 0



    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?33317>

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