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4Changes in TIFF v3.4beta031
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11<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
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16<B>Current Version</B>: v3.4beta031<BR>
17<B>Previous Version</B>: <A HREF=v3.4beta029.html>v3.4beta029</A><BR>
18<B>Master FTP Site</B>: <A HREF="ftp://ftp.sgi.com/graphics/tiff">ftp.sgi.com (192.48.153.1), directory graphics/tiff</A><BR>
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23This document describes the changes made to the software between the
24<I>previous</I> and <I>current</I> versions (see above).
25If you don't find something listed here, then it was not done in this
26timeframe, or it was not considered important enough to be mentioned.
27The following information is located here:
28<UL>
29<LI><A HREF="#configure">Changes in the software configuration</A>
30<LI><A HREF="#libtiff">Changes in libtiff</A>
31<LI><A HREF="#man">Changes in the manual pages</A>
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36<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>
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38<UL>
39<LI><B>configure</B> now captures significantly more information
40   in the <B>config.log</B> file and provides more information when
41   it is unable to setup a configuration
42<LI>support was added for building shared libraries on more systems:
43   AIX, HPUX, Solaris, and Linux.
44<LI>a new configuration parameter <TT>LIBCOPTS</TT> was added for
45   passing arguments to the C compiler to use when building only
46   the library; this is part of the enhanced support for building
47   shared libraries
48<LI>include files for optional packages that reside in <B>/usr/include</B>
49   are now handled correctly
50<LI>build trees may now be configured using either relative or absolute
51   pathnames to the source distribution
52<LI>several new configuration parameters were added, mainly for building
53   shared libraries: <TT>DIST_MAJOR</TT>, <TT>DIST_MINOR</TT>,
54   <TT>DIST_ALPHA</TT>, and <TT>DSOSUF_VERSION</TT>
55</UL>
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58
59<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>
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62<LI>the Deflate support has been revised: it requires version 0.99 of
63   the zlib software distribution, <B>the output format has changed and
64   is incompatible with previous versions of this library</B> (each
65   strip now includes a header read and written by the zlib library)
66<LI>the codec name printed by the TIFFPrintDirectory routine is now
67   taken from the codec table instead of from a builtin table; this means
68   that application-defined codecs are handled correctly
69<LI>a new symbol was added that contains the library version number;
70   this can be used to do a compile-time compatibility check of the
71   library version
72</UL>
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76<A NAME="man"><B><FONT SIZE=+3>C</FONT>HANGES IN THE MANUAL PAGES:</B></A>
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78<UL>
79<LI>the creation and installation of manual pages was redone; it now
80    implements the documented ``configuration scheme''
81</UL>
82
83<A HREF="index.html"><IMG SRC="images/back.gif"></A> TIFF home page.<BR>
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86
87<ADDRESS>
88<A HREF="sam.html">Sam Leffler</A> / <A HREF="mailto:[email protected]">[email protected]</A>
89Last updated $Date: 1999-07-27 21:50:27 $.
90</ADDRESS>
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