[wxWidgets.git] / src / tiff / html / v3.7.0beta2.html

<HTML>
<HEAD>
<TITLE>
	Changes in TIFF v3.7.0beta2
</TITLE>
</HEAD>

<BODY BGCOLOR=white>
<FONT FACE="Helvetica, Arial, Sans">
<FONT FACE="Helvetica, Arial, Sans"> 

<BASEFONT SIZE=4>
<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
<BASEFONT SIZE=3>

<UL>
<HR SIZE=4 WIDTH=65% ALIGN=left>
<B>Current Version</B>: v3.7.0beta2<BR>
<B>Previous Version</B>: <A HREF=v3.7.0beta.html>v3.7.0beta</a><BR>
<B>Master FTP Site</B>: <A HREF="ftp://ftp.remotesensing.org/pub/libtiff">
ftp.remotesensing.org</a>, directory pub/libtiff</A><BR>
<B>Master HTTP Site</B>: <A HREF="http://www.remotesensing.org/libtiff">
http://www.remotesensing.org/libtiff</a> 
<HR SIZE=4 WIDTH=65% ALIGN=left>
</UL>

<P>
This document describes the changes made to the software between the
<I>previous</I> and <I>current</I> versions (see above).
If you don't find something listed here, then it was not done in this
timeframe, or it was not considered important enough to be mentioned.
The following information is located here:
<UL>
<LI><A HREF="#hightlights">Major Changes</A>
<LI><A HREF="#configure">Changes in the software configuration</A>
<LI><A HREF="#libtiff">Changes in libtiff</A>
<LI><A HREF="#tools">Changes in the tools</A>
<LI><A HREF="#contrib">Changes in the contrib area</A>
<LI><A HREF="#lzwkit">Changes in the LZW compression kit</A>
</UL>
<p> 
<P><HR WIDTH=65% ALIGN=left>

<!--------------------------------------------------------------------------->

<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A>

<UL>

	<li> The code has been reviewed by Dmitry Levin: added checks
	for values, returned by the space allocation functions, fixed
	problems with the possible integer overflows.

</UL>


<P><HR WIDTH=65% ALIGN=left>
<!--------------------------------------------------------------------------->

<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>

<UL>
	<li> Several fixes in the test suite.
</UL>

<P><HR WIDTH=65% ALIGN=left>

<!--------------------------------------------------------------------------->

<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>

<UL>

	<li> Preliminary support for BigTIFF files: now libtiff can
	recognize and reject to open such images. ;-)

	<li> libtiff/tif_dirinfo.c: changed type of XMLPacket (tag 700) to 
	TIFFTAG_BYTE instead of TIFFTAG_UNDEFINED to comply with the info
	in the Adobe XMP Specification.

	<li> Added many checks for integer overflow and for successful space
	allocations in the different parts of library. Code review
	completed by Dmitry V. Levin.

	<li> libtiff/{tiffio.h, tif_compress.c}: Added
	TIFFGetConfiguredCODECs()function to get the list of configured codecs.

</UL>

<P><HR WIDTH=65% ALIGN=left>

<!-------------------------------------------------------------------------->
	
<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A>

<UL>
	<li> tiff2bw: Write ImageWidth/Height tags to output file, as
	noted by Gennady Khokhorin.

</UL>

<P><HR WIDTH=65% ALIGN=left>

<!--------------------------------------------------------------------------->

<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A>

<UL> 

	<li> No changes.

</UL>

<!--------------------------------------------------------------------------->

<A NAME="lzwkit"><B><FONT SIZE=+3>C</FONT>HANGES IN THE LZW COMPRESSION
KIT:</B></A>
<UL> 

	<li> This one is not longer needed.

</UL>

<A HREF="index.html"><IMG SRC="images/back.gif"></A> TIFF home page.<BR>

<HR>

Last updated $Date: 2006/03/18 17:12:47 $.

</BODY>
</HTML>
Commit	Line	Data
8414a40c VZ	1	<HTML>
	2	<HEAD>
	3	<TITLE>
	4	Changes in TIFF v3.7.0beta2
	5	</TITLE>
	6	</HEAD>
	7
	8	<BODY BGCOLOR=white>
	9	<FONT FACE="Helvetica, Arial, Sans">
	10	<FONT FACE="Helvetica, Arial, Sans">
	11
	12	<BASEFONT SIZE=4>
	13	<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
	14	<BASEFONT SIZE=3>
	15
	16	<UL>
	17	<HR SIZE=4 WIDTH=65% ALIGN=left>
	18	<B>Current Version</B>: v3.7.0beta2<BR>
	19	<B>Previous Version</B>: <A HREF=v3.7.0beta.html>v3.7.0beta</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>
	25	</UL>
	26
	27	<P>
	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:
	33	<UL>
	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>
	39	<LI><A HREF="#lzwkit">Changes in the LZW compression kit</A>
	40	</UL>
	41	<p>
	42	<P><HR WIDTH=65% ALIGN=left>
	43
	44	<!--------------------------------------------------------------------------->
	45
	46	<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A>
	47
	48	<UL>
	49
	50	<li> The code has been reviewed by Dmitry Levin: added checks
	51	for values, returned by the space allocation functions, fixed
	52	problems with the possible integer overflows.
	53
	54	</UL>
	55
	56
	57	<P><HR WIDTH=65% ALIGN=left>
	58	<!--------------------------------------------------------------------------->
	59
	60	<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>
	61
	62	<UL>
	63	<li> Several fixes in the test suite.
	64	</UL>
65
66	<P><HR WIDTH=65% ALIGN=left>
67
68	<!--------------------------------------------------------------------------->
69
70	<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>
71
72	<UL>
73
74	<li> Preliminary support for BigTIFF files: now libtiff can
75	recognize and reject to open such images. ;-)
76
77	<li> libtiff/tif_dirinfo.c: changed type of XMLPacket (tag 700) to
78	TIFFTAG_BYTE instead of TIFFTAG_UNDEFINED to comply with the info
79	in the Adobe XMP Specification.
80
81	<li> Added many checks for integer overflow and for successful space
82	allocations in the different parts of library. Code review
83	completed by Dmitry V. Levin.
84
85	<li> libtiff/{tiffio.h, tif_compress.c}: Added
86	TIFFGetConfiguredCODECs()function to get the list of configured codecs.
87
88	</UL>
89
90	<P><HR WIDTH=65% ALIGN=left>
91
92	<!-------------------------------------------------------------------------->
93
94	<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A>
95
96	<UL>
97	<li> tiff2bw: Write ImageWidth/Height tags to output file, as
98	noted by Gennady Khokhorin.
99
100	</UL>
101
102	<P><HR WIDTH=65% ALIGN=left>
103
104	<!--------------------------------------------------------------------------->
105
106	<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A>
107
108	<UL>
109
110	<li> No changes.
111
112	</UL>
113
114	<!--------------------------------------------------------------------------->
115
116	<A NAME="lzwkit"><B><FONT SIZE=+3>C</FONT>HANGES IN THE LZW COMPRESSION
117	KIT:</B></A>
118	<UL>
119
120	<li> This one is not longer needed.
121
122	</UL>
123
124	<A HREF="index.html"><IMG SRC="images/back.gif"></A> TIFF home page.<BR>
125
126	<HR>
127
128	Last updated $Date: 2006/03/18 17:12:47 $.
129
130	</BODY>
131	</HTML>