2020-03-05 05:43:57 -05:00
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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2015-09-12 15:29:47 -04:00
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<HTML>
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<TITLE>
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Changes in TIFF v4.0.6
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</TITLE>
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</HEAD>
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<BODY BGCOLOR=white>
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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>: v4.0.6<BR>
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<B>Previous Version</B>: <A HREF=v4.0.5.html>v4.0.5</a><BR>
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2018-11-10 15:38:21 -05:00
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<B>Master Download Site</B>: <A HREF="https://download.osgeo.org/libtiff">
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2016-09-25 16:05:44 -04:00
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download.osgeo.org</a>, directory pub/libtiff</A><BR>
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<B>Master HTTP Site</B>: <A HREF="http://www.simplesystems.org/libtiff/">
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http://www.simplesystems.org/libtiff/</a>
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2015-09-12 15:29:47 -04:00
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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). If you don't
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find something listed here, then it was not done in this timeframe, or
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it was not considered important enough to be mentioned. The following
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information is located here:
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<UL>
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<LI><A HREF="#highlights">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> Now builds with CMake 2.8.9 and newer (previously required 3.0.0)
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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> CMakeLists.txt / CMake
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<UL>
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<LI> Supports CMake 2.8.9 and later.
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<LI> Add missing file which wasn't being distributed, causing
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unit tests to fail.
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<LI> Make shared/static library building configurable.
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<LI> CMake reads all version information directly from
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configure.ac to avoid duplication of values.
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<LI> CMake builds are now included in 'distcheck' target.
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</UL>
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</LI>
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<LI> Makefile.am
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<UL>
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<LI> Autotools 'make distcheck' now tests the CMake-based build
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if CMake is available.
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</UL>
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</LI>
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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> Fixes to avoid undefined behaviour of signed types (C
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standard compliance).
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<LI> Fixes to avoid possible isses when casting to unsigned char.
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<LI> Fixes to avoid undefined behaviour with shifts.
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<LI> Fix generation of output with 16 bit or 32 bit integer, when
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byte swapping is needed, in horizontal predictor (#2521).
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<LI> Fix decoding when there is a single pixel to decode (unlikely
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case...) and byte swapping is involved.
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<LI> Add add explicit masking with 0xff before casting to uchar in
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floating-point horizontal differencing and accumulation routines.
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<LI> Eliminate requirement for and use of 64-bit constant values.
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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> tiffgt
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<UL>
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<LI> Silence glut API deprecation warnings on MacOS X.
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</UL>
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<LI> fax2ps
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<UL>
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<LI> Detect failure to write to temporary file.
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</UL>
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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> None
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</UL>
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2016-09-25 16:05:44 -04:00
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Last updated $Date: 2016-09-25 20:05:47 $.
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2015-09-12 15:29:47 -04:00
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</BODY>
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</HTML>
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