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problem with imwrite and underlying __magic_write__


From: Ian Journeaux
Subject: problem with imwrite and underlying __magic_write__
Date: Mon, 2 Aug 2010 15:55:44 -0500

I am trying to troubleshoot a problem with the imwrite.m function. Under Windows, if I read in an 8-bit image with imread.m and write it out with imwrite.m, the image saved by imwrite is not exactly the same as what was read in.

 

This can be demonstrated with code as simple as

 


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