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	Changes in TIFF v3.7.0beta2
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TIFF CHANGE INFORMATION
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Current Version: v3.7.0beta2 
Previous Version: <A HREF=v3.7.0beta.html>v3.7.0beta</a> 
Master FTP Site: <A HREF="ftp://ftp.remotesensing.org/pub/libtiff">
ftp.remotesensing.org</a>, directory pub/libtiff</A> 
Master HTTP Site: <A HREF="http://www.remotesensing.org/libtiff">
http://www.remotesensing.org/libtiff</a> 
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This document describes the changes made to the software between the
previous and current 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:
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<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>
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<A NAME="highlights">MAJOR CHANGES:</A>

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<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.

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<A NAME="configure">CHANGES IN THE SOFTWARE CONFIGURATION:</A>

<UL>
	<li> Several fixes in the test suite.
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<A NAME="libtiff">CHANGES IN LIBTIFF:</A>

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<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>

<A NAME="tools">CHANGES IN THE TOOLS:</A>

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

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<A NAME="contrib">CHANGES IN THE CONTRIB AREA:</A>

<UL>

<li> No changes.

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<A NAME="lzwkit">CHANGES IN THE LZW COMPRESSION
KIT:</A>
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<li> This one is not longer needed.

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

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

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