9
<FONT FACE="Helvetica, Arial, Sans">
10
<FONT FACE="Helvetica, Arial, Sans">
13
<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
17
<HR SIZE=4 WIDTH=65% ALIGN=left>
18
<B>Current Version</B>: v3.8.0<BR>
19
<B>Previous Version</B>: <A HREF=v3.7.4.html>v3.7.4</a><BR>
20
<B>Master FTP Site</B>: <A HREF="ftp://ftp.remotesensing.org/pub/libtiff">
21
ftp.remotesensing.org</a>, directory pub/libtiff</A><BR>
22
<B>Master HTTP Site</B>: <A HREF="http://www.remotesensing.org/libtiff">
23
http://www.remotesensing.org/libtiff</a>
24
<HR SIZE=4 WIDTH=65% ALIGN=left>
28
This document describes the changes made to the software between the
29
<I>previous</I> and <I>current</I> versions (see above).
30
If you don't find something listed here, then it was not done in this
31
timeframe, or it was not considered important enough to be mentioned.
32
The following information is located here:
34
<LI><A HREF="#hightlights">Major Changes</A>
35
<LI><A HREF="#configure">Changes in the software configuration</A>
36
<LI><A HREF="#libtiff">Changes in libtiff</A>
37
<LI><A HREF="#tools">Changes in the tools</A>
38
<LI><A HREF="#contrib">Changes in the contrib area</A>
41
<P><HR WIDTH=65% ALIGN=left>
43
<!--------------------------------------------------------------------------->
45
<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A>
48
<li> Read-only support for custom directories (e.g. EXIF directory).
50
<li> Preliminary support for MS MDI format.
54
<P><HR WIDTH=65% ALIGN=left>
55
<!--------------------------------------------------------------------------->
57
<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>
60
<li> Make the default strip size configurable via the
61
--with-default-strip-size and STRIP_SIZE_DEFAULT options.
64
<P><HR WIDTH=65% ALIGN=left>
66
<!--------------------------------------------------------------------------->
68
<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>
71
<li> tiffio.h: Added VC_EXTRALEAN definition before including
72
windows.h, to reduce the compile time.
74
<li> tif_jpeg.c: Improve compilation under MinGW.
76
<li> {tif_aux.c, tif_dir.c, tif_dir.h, tif_dirwrite.c,
77
tif_print.c, tif_getimage.c}: Make InkSet, NumberOfInks, DotRange and
80
<li> {tif_aux.c, tif_dir.c, tif_dir.h, tif_print.c}: Make
81
WhitePoint tag custom.
83
<li> tiffio.h: fixed typo that potentially resulted in
84
redefininition of USE_WIN32_FILEIO
86
<li> {tif_dir.c, tif_dir.h, tif_print.c}: Make RichTIFFIPTC,
87
Photoshop and ICCProfile tags custom.
89
<li> libtiff/*, contrib/*: Added 'dual-mode' error handling, enabling
90
newer code to get context indicator in error handler and still
91
remain compatible with older code: Done TIFFError calls everywhere
94
<li> tiffinfo.c: Print EXIF directory contents if exist.
96
<li> {tif_dirinfo.c, tif_dirread.c, tif_dir.h, tif_dir.c}:
97
Custom directory read-only support.
99
<li> {tif_aux.c, tif_dirinfo.c, tif_dirread.c, tif_dir.h,
100
tif_dir.c, tif_print.c}: Make YCbCrCoefficients and ReferenceBlackWhite
103
<li> tif_dirread.c: One more workaround for broken StripByteCounts
104
tag. Handle the case when StripByteCounts array filled with
105
completely wrong values.
107
<li> tif_dirinfo.c: Release file descriptor in case of failure
108
in the TIFFOpenW() function as per bug
109
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=1003">
110
http://bugzilla.remotesensing.org/show_bug.cgi?id=1003</a>
112
<li> tif_dirinfo.c: Correctly yse bsearch() and lfind()
114
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=1008">
115
http://bugzilla.remotesensing.org/show_bug.cgi?id=1008</a>
117
<li> tif_open.c, tiff.h, tiffdump.c: Incorporate preliminary support
119
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=1002">
120
http://bugzilla.remotesensing.org/show_bug.cgi?id=1002</a>
122
<li> libtiff.def, tiffiop.h, tiffio.h: Made TIFFFreeDirectory
125
<li> /tif_dirinfo.c: Make XResolution, YResolution and
126
ResolutionUnit tags modifiable during write process. As per bug
127
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=977">
128
http://bugzilla.remotesensing.org/show_bug.cgi?id=977</a>
130
<li> if_dirread.c: Don't try and split single strips into "0" strips
131
in ChopUpSingleUncompressedStrip. This happens in some degenerate
132
cases (like 1x1 files with stripbytecounts==0 (gtsmall.jp2 embed tiff)
134
<li> tif_fax3.c: changed 'at scanline ...' style warning/errors
135
with incorrect use of tif_row, to 'at line ... of
136
strip/tile ...' style.
139
<P><HR WIDTH=65% ALIGN=left>
141
<!-------------------------------------------------------------------------->
143
<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A>
146
<li> tiffcp.c: Added many error reporting messages; fixed integer
148
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=789">
149
http://bugzilla.remotesensing.org/show_bug.cgi?id=789</a>
151
<li> tiffcp.c: Return non-zero status when reading fails.
153
<li> fax2tiff.c: Properly calculate sizes of temporary arrays
155
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=943">
156
http://bugzilla.remotesensing.org/show_bug.cgi?id=943</a>
158
<li> fax2tiff.c: Added option '-r' to set RowsPerStrip parameter
160
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=944">
161
http://bugzilla.remotesensing.org/show_bug.cgi?id=944</a>
163
<li> tiffdump.c: Fixed typeshift and typemask arrays initialization
165
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=946">
166
http://bugzilla.remotesensing.org/show_bug.cgi?id=946</a>
168
<li> bmp2tiff.c: Fixed possible integer overflow error as per bug
169
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=965">
170
http://bugzilla.remotesensing.org/show_bug.cgi?id=965</a>
172
<li> tiffsplit.c: Copy fax related fields over splitted parts
174
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=983">
175
http://bugzilla.remotesensing.org/show_bug.cgi?id=983</a>
177
<li> tiffdump.c: Fixed crash when reading malformed tags.
179
<li> tiff2pdf.c: Added missed 'break' statement as per bug
180
<a href="http://bugzilla.remotesensing.org/show_bug.cgi?id=932">
181
http://bugzilla.remotesensing.org/show_bug.cgi?id=932</a>
184
<P><HR WIDTH=65% ALIGN=left>
186
<!--------------------------------------------------------------------------->
188
<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A>
191
<li> contrib/addtiffo/*: Major upgrade by Joris to support subsampled
192
YCbCr images in jpeg compressed TIFF files.
196
Last updated $Date: 2006/01/04 23:38:38 $.