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Re: How to read 32bit (float) grayscale image?


From: Wolfram
Subject: Re: How to read 32bit (float) grayscale image?
Date: Fri, 24 Jul 2009 03:58:13 -0700 (PDT)

Meanwhile I found the file tiffread2.m 
http://www.mathworks.com/matlabcentral/fileexchange/10298
http://www.mathworks.com/matlabcentral/fileexchange/10298 - originally for
Matlab but seems to work great with Octave, too. Problem solved, but maybe
there's also an intrinsic solution?

Wolfram wrote:
> 
> Hi, just started with Octave and trying to load a 32 bit float grayscale
> tiff image. The image was build with ImageJ and can also be viewed with
> GraphicsMagick1.3.5 Q16. When using imread in Octave3.2.0 all values semm
> to be converted to 0-255 (and iminfo gives BitDepth=8). Do you know how to
> keep the 32 bit float values? Thanks a lot!
> 

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