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May 2010

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2010.05.11 15:32 "Tiff with varying bit depths", by Thomas Richter
2010.05.11 15:49 "Re: Tiff with varying bit depths", by Frank Warmerdam
2010.05.11 16:02 "Re: Tiff with varying bit depths", by Thomas Richter
2010.05.11 16:31 "Re: Tiff with varying bit depths", by Scott Ribe
2010.05.11 16:52 "Re: Tiff with varying bit depths", by Igor Skochinsky
2010.05.11 16:58 "Re: Tiff with varying bit depths", by Scott Ribe
2010.05.11 19:19 "Re: Tiff with varying bit depths", by Thomas Richter
2010.05.11 15:58 "Re: Tiff with varying bit depths", by Bob Friesenhahn
2010.05.11 20:16 "Re: Tiff with varying bit depths", by Joris Van Damme
2010.05.11 20:22 "Re: Tiff with varying bit depths", by Thomas Richter
2010.05.11 21:33 "Re: Tiff with varying bit depths", by Joris Van Damme

2010.05.11 15:58 "Re: Tiff with varying bit depths", by Bob Friesenhahn

On Tue, 11 May 2010, Thomas Richter wrote:
>
> Obviously, the library does not support this, but what are my options if
> I need to read this file? I'm not too keen to write a tiff-parser
> myself, unless I really really have to - and - I afraid - I really
> really have to read this file in one way or another.

I would focus on updating the tags in the file so that the image looks 
like a normal single-component 16-bit min-is-black grayscale image. 
Then libtiff should be able to open it, and you can extract the actual 
components yourself.

Bob
-- 
Bob Friesenhahn
bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/