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	Changes in TIFF v3.7.4
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<FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION
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    Current Version: v3.7.4
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    Previous Version: v3.7.3
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    Master FTP Site: 
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    download.osgeo.org, directory pub/libtiff
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    Master HTTP Site: 
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    http://www.simplesystems.org/libtiff/ 
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    This document describes the changes made to the software between the
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    previous and current versions (see above).
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    If you don't find something listed here, then it was not done in this
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    timeframe, or it was not considered important enough to be mentioned.
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    The following information is located here:
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    • Major Changes
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    • Changes in the software configuration
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    • Changes in libtiff
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    • Changes in the tools
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    • Changes in the contrib area
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      <FONT SIZE=+3>M</FONT>AJOR CHANGES:
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      • Fixed important bug in custom tags handling code..
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        <FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:
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        • Applied patch from Patrick Welche (all scripts moved in the
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          	'config' and 'm4' directories).
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        • SConstruct, libtiff/SConstruct: Added the first very preliminary
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          	support for SCons software building tool (http://www.scons.org/).
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          	This is experimental infrastructure and it will exist along with the
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          	autotools stuff.
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        • port/lfind.c: Added lfind() replacement module.
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          <FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:
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          • tif_dir.c: When prefreeing tv->value in TIFFSetFieldV
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            	also set it to NULL to avoid double free when re-setting custom
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            	string fields as per:
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            		http://bugzilla.remotesensing.org/show_bug.cgi?id=922
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          • tif_dir.c: Fixed up support for swapping "double complex"
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            	values (128 bits as 2 64 bits doubles).  GDAL gcore tests now
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            	pass on bigendian (macosx) system.
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          • libtiff/{tif_dirread.c, tif_dirinfo.c}: Do not upcast BYTEs to
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            	SHORTs in the TIFFFetchByteArray(). Remove TIFFFetchExtraSamples()
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            	function, use TIFFFetchNormalTag() instead as per bug
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            		http://bugzilla.remotesensing.org/show_bug.cgi?id=831
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            	Remove TIFFFetchExtraSamples() function, use TIFFFetchNormalTag()
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            	instead.
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          • tif_print.c: Fixed printing of the BYTE and SBYTE arrays.
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          • tif_write.c: Do not check the PlanarConfiguration field in
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            	the TIFFWriteCheck() function in case of single band images (as per
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            	TIFF spec).
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          • libtiff/{tif_dir.c, tif_dir.h, tif_dirinfo.c, tif_print.c}:
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            	Make FieldOfViewCotangent, MatrixWorldToScreen, MatrixWorldToCamera,
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            	ImageFullWidth, ImageFullLength and PrimaryChromaticities tags custom.
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            <FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:
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            • tiffcp.c: Fixed WhitePoint tag copying.
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              <FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:
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            • tiffdump.c: Added support for TIFF_IFD datatype.
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            • addtiffo/{tif_overview.c, tif_ovrcache.c, tif_ovrcache.h}:
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              	Make overviews working for contiguous images. 
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              Last updated $Date: 2016-09-25 20:05:45 $.
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