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August 2009

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2009.08.27 18:13 "Libtiff 4.4.0beta4 Released", by Bob Friesenhahn
2009.08.27 18:35 "Old and New JPEG Compression with Single libtiff?", by Kevin Myers
2009.08.27 19:00 "Re: Old and New JPEG Compression with Single libtiff?", by Bob Friesenhahn
2009.08.27 18:55 "Re: Libtiff 4.4.0beta4 Released", by Edward Lam
2009.08.27 19:07 "Re: Libtiff 4.4.0beta4 Released", by Bob Friesenhahn
2009.08.27 19:14 "Re: Libtiff 4.4.0beta4 Released", by Frank Warmerdam
2009.08.27 19:01 "Re: Libtiff 4.4.0beta4 Released", by Edward Lam
2009.08.27 19:15 "Re: Libtiff 4.4.0beta4 Released", by Bob Friesenhahn

2009.08.27 19:07 "Re: Libtiff 4.4.0beta4 Released", by Bob Friesenhahn

On Thu, 27 Aug 2009, Edward Lam wrote:

> There's a new JPEG_DUAL_MODE_8_12 define, but it is only mentioned in the 
> tif_config.h and NOT in the other platform specific versions like:
>      tif_config.h-vms tif_config.vc.h tif_config.wince.h
> It would be nice if it was alse mentioned in those files as well.
>
> So this brings up a second issue. Is the code for this define safe to enable 
> when compiling libtiff for general purpose usage? What are its requirements? 
> Is libjpeg6b enough?

See http://trac.osgeo.org/gdal/wiki/TIFF12BitJPEG for a description of 
what this is.

Libjpeg 7 is out now, but there are not yet similar patches for it.

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