10ef31e1fSMike Welles<HTML> 20ef31e1fSMike Welles<HEAD> 30ef31e1fSMike Welles<TITLE> 40ef31e1fSMike WellesChanges in TIFF v3.4beta036 50ef31e1fSMike Welles</TITLE> 60ef31e1fSMike Welles</HEAD> 70ef31e1fSMike Welles 80ef31e1fSMike Welles<BODY> 9dcb05556SMike Welles<FONT FACE="Arial, Helvetica, Sans"> 100ef31e1fSMike Welles 110ef31e1fSMike Welles<BASEFONT SIZE=4> 120ef31e1fSMike Welles<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B> 130ef31e1fSMike Welles<BASEFONT SIZE=3> 140ef31e1fSMike Welles 150ef31e1fSMike Welles<UL> 160ef31e1fSMike Welles<HR SIZE=4 WIDTH=65% ALIGN=left> 170ef31e1fSMike Welles<B>Current Version</B>: v3.4beta036<BR> 180ef31e1fSMike Welles<B>Previous Version</B>: <A HREF=v3.4beta035.html>v3.4beta035</A><BR> 190ef31e1fSMike Welles<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> 200ef31e1fSMike Welles<HR SIZE=4 WIDTH=65% ALIGN=left> 210ef31e1fSMike Welles</UL> 220ef31e1fSMike Welles 230ef31e1fSMike Welles<P> 240ef31e1fSMike WellesThis document describes the changes made to the software between the 250ef31e1fSMike Welles<I>previous</I> and <I>current</I> versions (see above). 260ef31e1fSMike WellesIf you don't find something listed here, then it was not done in this 270ef31e1fSMike Wellestimeframe, or it was not considered important enough to be mentioned. 280ef31e1fSMike WellesThe following information is located here: 290ef31e1fSMike Welles<UL> 300ef31e1fSMike Welles<LI><A HREF="#configure">Changes in the software configuration</A> 310ef31e1fSMike Welles<LI><A HREF="#libtiff">Changes in libtiff</A> 320ef31e1fSMike Welles<LI><A HREF="#tools">Changes in the tools</A> 330ef31e1fSMike Welles</UL> 340ef31e1fSMike Welles 350ef31e1fSMike Welles<P><HR WIDTH=65% ALIGN=right> 360ef31e1fSMike Welles 370ef31e1fSMike Welles<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A> 380ef31e1fSMike Welles 390ef31e1fSMike Welles<UL> 400ef31e1fSMike Welles<LI>support was added for building the library as a DSO under HP-UX with 410ef31e1fSMike Welles the native C compiler 420ef31e1fSMike Welles<LI>tools are now built with explicit pathnames for the DSO under IRIX, 430ef31e1fSMike Welles Solaris, and Linux 440ef31e1fSMike Welles<LI>DSO configuration support for Linux was changed to require that 450ef31e1fSMike Welles <B>libc.so</B> only be readable (not executable) 460ef31e1fSMike Welles</UL> 470ef31e1fSMike Welles 480ef31e1fSMike Welles<P><HR WIDTH=65% ALIGN=right> 490ef31e1fSMike Welles 500ef31e1fSMike Welles<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A> 510ef31e1fSMike Welles 520ef31e1fSMike Welles<UL> 530ef31e1fSMike Welles<LI>support was add for ICC: <TT>NumberOfInks</TT>, and <TT>ICCProfile</TT> 540ef31e1fSMike Welles<LI>a memory leak caused by doing <TT>TIFFSetDirectory(0)</TT> was fixed 550ef31e1fSMike Welles<LI>a bug was fixed whereby certain multi-directory files were not 560ef31e1fSMike Welles properly handled when accessed by mapping the data into memory 570ef31e1fSMike Welles<LI>the strip chopping support is now always compiled 580ef31e1fSMike Welles into the library with the default usage controlled by a 590ef31e1fSMike Welles <TT>STRIPCHOP_DEFAULT</TT> configuration parameter 600ef31e1fSMike Welles<LI>the strip chopping support no longer chops tiled images 610ef31e1fSMike Welles<LI>all static strings are now const--for shared libraries 620ef31e1fSMike Welles<LI>the logic for estimating the strip size of images without 630ef31e1fSMike Welles a <TT>StripByteCounts</TT> tag was improved by handling 640ef31e1fSMike Welles <TT>PlanarContig</TT> images differently from <TT>PlanarSeparate</TT> 650ef31e1fSMike Welles<LI>a bug was fixed in the G3 codec when converting the Y resolution 660ef31e1fSMike Welles of data specified in metric units 670ef31e1fSMike Welles<LI>a bug was fixed in the G3/G4 decoder for data where lines terminate 680ef31e1fSMike Welles with a v0 code 690ef31e1fSMike Welles<LI>the <TT>TIFFRGBAImage</TT> support was changed to scale 16-bit colormap 700ef31e1fSMike Welles entries more conservatively to avoid problems with applications 710ef31e1fSMike Welles that do not generate fully saturated pixel values 720ef31e1fSMike Welles<LI>the LZW decoder was changed to use a more conservative scheme when 730ef31e1fSMike Welles bounds checking the hash table array; this avoids pitfalls with 740ef31e1fSMike Welles systems that load objects into memory in unusual locations 750ef31e1fSMike Welles<LI>a bug was fixed in <TT>TIFFPrintDirectory</TT>'s handling of the 760ef31e1fSMike Welles <TT>InkNames</TT> tag 770ef31e1fSMike Welles<LI><TT>TIFFPrintDirectory</TT> now understands <TT>NumberOfInks</TT> 780ef31e1fSMike Welles and ICC-related tags 790ef31e1fSMike Welles<LI>the routines for reading image data now provide more useful information 800ef31e1fSMike Welles when a read error is encountered 810ef31e1fSMike Welles<LI>support was added for compiling with Microsoft Visual C++ 4.0 820ef31e1fSMike Welles</UL> 830ef31e1fSMike Welles 840ef31e1fSMike Welles<P><HR WIDTH=65% ALIGN=right> 850ef31e1fSMike Welles 860ef31e1fSMike Welles<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A> 870ef31e1fSMike Welles 880ef31e1fSMike Welles<UL> 890ef31e1fSMike Welles<LI>a bug was fixed in <B>pal2rgb</B>'s colormap handling 900ef31e1fSMike Welles<LI><B>tiff2ps</B> now includes John Wehle's changes for maintaining 910ef31e1fSMike Welles the aspect ratio 920ef31e1fSMike Welles of images when scaling and for honoring the deadzone on a page when 930ef31e1fSMike Welles generating PostScript Level II 940ef31e1fSMike Welles<LI><B>tiff2ps</B> does a better job guarding against the mishandling 950ef31e1fSMike Welles of greyscale images 960ef31e1fSMike Welles<LI><B>tiff2ps</B> now correctly converts X- and Y-resolution values 970ef31e1fSMike Welles specified in metric units 980ef31e1fSMike Welles<LI><B>tiffdump</B> has a new <TT>-m</TT> option to control the maximum 990ef31e1fSMike Welles number of indirect 1000ef31e1fSMike Welles data values printed for a tag (by default 24) 1010ef31e1fSMike Welles<LI><B>tiffdump</B> understands several new tags 1020ef31e1fSMike Welles<LI><B>tiffdump</B> now shows any terminating null in ASCII strings 1030ef31e1fSMike Welles<LI><B>tiffinfo</B> now suppresses strip chopping when interpreting an image; 1040ef31e1fSMike Welles a new <TT>-z</TT> option has been added to enable strip chopping 1050ef31e1fSMike Welles</UL> 1060ef31e1fSMike Welles 1070ef31e1fSMike Welles<A HREF="index.html"><IMG SRC="images/back.gif"></A> TIFF home page.<BR> 1080ef31e1fSMike Welles 1090ef31e1fSMike Welles<HR> 1100ef31e1fSMike Welles 1110ef31e1fSMike Welles<ADDRESS> 1120ef31e1fSMike Welles<A HREF="sam.html">Sam Leffler</A> / <A HREF="mailto:[email protected]">[email protected]</A> 113*d4dd6cccSBob FriesenhahnLast updated $Date: 2016-09-25 20:05:45 $. 1140ef31e1fSMike Welles</ADDRESS> 1150ef31e1fSMike Welles 1160ef31e1fSMike Welles</BODY> 1170ef31e1fSMike Welles</HTML> 118
