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<TITLE>
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Changes in TIFF v3.7.1
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<BODY BGCOLOR=white>
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<FONT FACE="Helvetica, Arial, Sans">
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<FONT FACE="Helvetica, Arial, Sans">
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<BASEFONT SIZE=4>
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<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
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<BASEFONT SIZE=3>
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<UL>
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<HR SIZE=4 WIDTH=65% ALIGN=left>
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<B>Current Version</B>: v3.7.1<BR>
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<B>Previous Version</B>: <A HREF=v3.7.0.html>v3.7.0</a><BR>
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<B>Master FTP Site</B>: <A HREF="ftp://ftp.remotesensing.org/pub/libtiff">
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ftp.remotesensing.org</a>, directory pub/libtiff</A><BR>
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<B>Master HTTP Site</B>: <A HREF="http://www.remotesensing.org/libtiff">
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http://www.remotesensing.org/libtiff</a>
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<HR SIZE=4 WIDTH=65% ALIGN=left>
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</UL>
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<P>
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This document describes the changes made to the software between the
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<I>previous</I> and <I>current</I> 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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<UL>
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<LI><A HREF="#hightlights">Major Changes</A>
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<LI><A HREF="#configure">Changes in the software configuration</A>
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<LI><A HREF="#libtiff">Changes in libtiff</A>
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<LI><A HREF="#tools">Changes in the tools</A>
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<LI><A HREF="#contrib">Changes in the contrib area</A>
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</UL>
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<p>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A>
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<UL>
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<li> This is mostly bugfix release. Most important fix is the one
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related to wrong custom tag read/write code.
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>
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<UL>
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<li> autogen.sh: aclocal and autoheader should be executed after
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libtoolize. Also add '-I .' to aclocal invocation to check
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current directory for macros.
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<li> nmake.opt: Link with the user32.lib in windowed mode. As per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=697">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=697</a>
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<li> nmake.opt, makefile.vc: make it easier to rename the libtiff DLL.
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<li> configure, configure.ac: Added --enable-rpath option to embed
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linker paths into library binary.
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>
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<UL>
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<li> tiff.h: Revert back libtiff data type definitions as per
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bug <a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=687">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=687</a>
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<li> tif_dirread.c: Do not forget about TIFF_VARIABLE2 when
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checking for tag count in TIFFReadDirectory() function. As per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=713">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=713</a>
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<li> tif_getimage.c: Support for multiple-alpha-channelled
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RGB-images as per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=718">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=718</a>
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<li> tif_getimage.c: #define A1 bracketing for clean build on
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SunPro compiler.
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<li> tif_dirwrite.c: Always write TIFFTAG_SUBIFD using LONG type
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as per bugs
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=703">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=703</a> and
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=704">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=704</a>.
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<li> tif_win32.c: Use char* strings instead of TCHAR in windowed
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mode as per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=697">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=697</a>
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<li> tif_dir.c, tif_dirread.c: Remove TIFFReassignTagToIgnore()
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call from the TIFFReadDirectory() function. TIFFReassignTagToIgnore
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must be removed in the future, as it was never used properly. As per
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bug <a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=692">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=692</a>
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<li> tif_jpeg.c: Added a work-around in order to allow
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compilation with the heavily modified version of libjpeg delivered
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with Cygwin.
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<li> tif_dir.c: Properly handle tags, which have the uint32
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counts. As per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=693">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=693</a>
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<li> tif_unix.c: Make UNIX module compilable (and usable)
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on Windows.
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<li> tiff.h: Added Adobe DNG tags.
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<li> tif_aux.c: Set the appropriate ReferenceBlackWhite array for
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YCbCr image which lacks that tag (noted by Hans Petter Selasky).
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<li> tif_color.c: Division by zero fixed (Hans Petter Selasky).
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<li> tif_stream.cxx, tiffio.h: Added C++ stream interface
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contributed by Edward Lam (see
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=654">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=654</a>
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for details). Those who want to use C++ streams should
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#include <tiffio.hxx>.
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<li> tif_open.c: Removed close() in TIFFClientOpen() if file
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is bad. This is the callers responsibility.
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=651">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=651</a>
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<li> tiffio.h, tif_win32.c, libtiff.def}: Added TIFFOpenW()
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function to work with the double byte strings (used to represent
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filenames in some locales). As per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=625">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=625</a>
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<li> tif_dirread.c: Fixed problem when fetching BitsPerSample and
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Compression tags of type LONG from broken TIFFS as per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=662">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=662</a>
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<li> tif_dirinfo.c: Fixed definition for TIFFTAG_RICHTIFFIPTC,
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the writecount should have uint32 type. As per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=662">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=662</a>
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<li> tif_write.c: Fixed wrong if() statement in
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TIFFAppendToStrip() function as per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=660">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=660</a>
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<li> tif_dirinfo.c: Change definition for TIFFTAG_EXTRASAMPLES
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field. The caller should supply a count when setting this field. As
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per bug <a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=648">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=648</a>.
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<li> tif_jpeg.c, tif_ojpeg.c: TIFFTAG_JPEGTABLES should have
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uint32 count. Use this type everywhere.
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<li> tif_next.c: avoid use of u_long and u_char types.
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<li> tif_fax3.c: Fixed case with the wrong decode routines
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choosing when the incorrect Group4Options tag set. As per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=323">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=323</a>
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<li> tif_dirwrite.c: Fixed problem with passing count variable of
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wrong type when writing the TIFF_BYTE/TIFF_SBYTE tags in
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TIFFWriteNormalTag().
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<li> tif_compress.c: Zero division problem fixed (Vladimir Nadvornik,
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Dmitry V. Levin).
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!-------------------------------------------------------------------------->
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<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A>
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<UL>
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<li> fax2ps.c: Be able to extract the first page (#0). As per bug
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<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=690">
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http://bugzilla.remotesensing.org/show_bug.cgi?id=690</a>
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<li> tiff2ps.c: Fixed wrong variable data type when read Position
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tags (Tristan Hill).
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<li> tiff2ps.c: Fixed wrong variable data type when read Resolution
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tags (Peter Fales).
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<li> tiffset.c: Check the malloc return value (Dmitry V. Levin).
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A>
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<UL>
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<li> No changes.
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</UL>
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Last updated $Date: 2004/12/20 19:31:44 $.
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</HTML>
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