10139N/A<!
DOCTYPE REFENTRY PUBLIC "-//Sun Microsystems//DTD DocBook V3.0-Based SolBook Subset V2.0//EN" [
10139N/A<!--ArborText, Inc., 1988-1999, v.4002-->
10139N/A<!
ENTITY suncopy "Copyright (c) 2004, Sun Microsystems, Inc. All Rights Reserved.">
10139N/A<
refmeta><
refentrytitle>TIFFquery</
refentrytitle><
manvolnum>3tiff</
manvolnum>
10139N/A<
refmiscinfo class="date">01 Apr 2004</
refmiscinfo>
10139N/A<
refmiscinfo class="sectdesc">&man3;</
refmiscinfo>
10139N/A<
refmiscinfo class="software">&release;</
refmiscinfo>
10139N/A<
refmiscinfo class="arch">generic</
refmiscinfo>
10139N/A<
refmiscinfo class="copyright">&suncopy;</
refmiscinfo>
10139N/A<
indexterm><
primary>TIFFquery</
primary></
indexterm><
indexterm><
primary>TIFFCurrentRow
10139N/A</
primary></
indexterm><
indexterm><
primary>TIFFCurrentStrip</
primary></
indexterm>
10139N/A<
indexterm><
primary>TIFFCurrentTile</
primary></
indexterm><
indexterm><
primary>
10139N/ATIFFCurrentDirectory</
primary></
indexterm><
indexterm><
primary>TIFFLastDirectory
10139N/A</
primary></
indexterm><
indexterm><
primary>TIFFFileno</
primary></
indexterm>
10139N/A<
indexterm><
primary>TIFFFileName</
primary></
indexterm><
indexterm><
primary>
10139N/ATIFFGetMode</
primary></
indexterm><
indexterm><
primary>TIFFIsTiled</
primary>
10139N/A</
indexterm><
indexterm><
primary>TIFFIsByteSwapped</
primary></
indexterm><
indexterm>
10139N/A<
primary>TIFFIsUpSampled</
primary></
indexterm><
indexterm><
primary>TIFFIsMSB2LSB
10139N/A</
primary></
indexterm><
indexterm><
primary>query routines</
primary></
indexterm>
10139N/A<
refnamediv id="TIFFquery-3tiff-name"><
refdescriptor>TIFFquery</
refdescriptor>
10139N/A<
refname>TIFFCurrentDirectory</
refname><
refname>TIFFCurrentRow</
refname><
refname>
10139N/ATIFFCurrentStrip</
refname><
refname>TIFFCurrentTile</
refname><
refname>TIFFFileName
10139N/A</
refname><
refname>TIFFFileno</
refname><
refname>TIFFGetMode</
refname><
refname>
10139N/ATIFFGetVersion</
refname><
refname>TIFFIsByteSwapped</
refname><
refname>TIFFIsMSB2LSB
10139N/A</
refname><
refname>TIFFIsTiled</
refname><
refname>TIFFIsUpSampled</
refname>
10139N/A<
refname>TIFFLastDirectory</
refname><?
Pub Caret><
refpurpose>query routines
10139N/A<
refsect1 id="TIFFquery-3tiff-synp"><
title>&synp-tt;</
title>
10139N/Auint32 TIFFCurrentRow(TIFF* tif)
10139N/Atstrip_t TIFFCurrentStrip(TIFF* tif)
10139N/Attile_t TIFFCurrentTile(TIFF* tif)
10139N/Atdir_t TIFFCurrentDirectory(TIFF* tif)
10139N/Aint TIFFLastDirectory(TIFF* tif)
10139N/Aint TIFFIsByteSwapped(TIFF* tif)
10139N/Aconst char* TIFFGetVersion(void)</
programlisting>
10139N/A<
refsect1 id="TIFFquery-3tiff-desc"><
title>&desc-tt;</
title>
10139N/A<
para>The following routines return status information about an open TIFF
10139N/A<
varlistentry><
term><
literal>TIFFCurrentDirectory</
literal></
term><
listitem>
10139N/A<
para>Returns the index of the current directory. Directories are numbered
10139N/Astarting at 0. This number is suitable for use with the <
literal>TIFFSetDirectory
10139N/A<
varlistentry><
term><
literal>TIFFLastDirectory</
literal></
term><
listitem>
10139N/A<
para>Returns a non-zero value if the current directory is the last directory
10139N/Ain the file. Otherwise, zero is returned.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFCurrentRow</
literal>, <
literal>TIFFCurrentStrip
10139N/A</
literal>, <
literal>TIFFCurrentTile</
literal></
term><
listitem><
para>Returns
10139N/Athe current row, strip, and tile, respectively, that is being read or written.
10139N/AThese values are updated each time a read or write is performed.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFFileno</
literal></
term><
listitem><
para>Returns
10139N/Athe underlying file descriptor used to access the TIFF image in the file system.
10139N/A<
varlistentry><
term><
literal>TIFFFileName</
literal></
term><
listitem><
para>
10139N/AReturns the <
literal>pathname</
literal> argument passed to <
literal>TIFFOpen
10139N/A</
literal> or <
literal>TIFFFdOpen</
literal>.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFGetMode</
literal></
term><
listitem><
para>
10139N/AReturns the mode with which the underlying file was opened. On UNIX systems,
10139N/Athis is the value passed to the <
literal>open(2)</
literal> system call.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFIsTiled</
literal></
term><
listitem><
para>
10139N/AReturns a non-zero value if the image data has a tiled organization. Zero
10139N/Ais returned if the image data is organized in strips.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFIsByteSwapped</
literal></
term><
listitem>
10139N/A<
para>Returns a non-zero value if the image data is in a different byte-order
10139N/Athan the host machine. Zero is returned if the TIFF file and local host byte-orders
10139N/Aare the same. Note that the <
literal>TIFFReadTile()</
literal>, <
literal>TIFFReadStrip()
10139N/A</
literal> and <
literal>TIFFReadScanline()</
literal> functions already normally
10139N/Aperform byte swapping to local host order if needed.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFIsUpSampled</
literal></
term><
listitem><
para>
10139N/AReturns a non-zero value if image data returned through the read interface
10139N/Aroutines is being up-sampled. This can be useful to applications that want
10139N/Ato calculate I/O buffer sizes to reflect this usage, though the usual strip
10139N/Aand tile size routines already do this.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFIsMSB2LSB</
literal></
term><
listitem><
para>
10139N/AReturns a non-zero value if the image data is being returned with bit 0 as
10139N/Athe most significant bit.</
para>
10139N/A<
varlistentry><
term><
literal>TIFFGetVersion</
literal></
term><
listitem><
para>
10139N/AReturns an ASCII string that has a version stamp for the TIFF library software.
10139N/A<
refsect1 id="TIFFquery-3tiff-attr"><
title>&attr-tt;</
title>
10139N/A<
para>See <
olink targetdocent="REFMAN5" localinfo="attributes-5"><
citerefentry>
10139N/A<
refentrytitle>attributes</
refentrytitle><
manvolnum>5</
manvolnum></
citerefentry></
olink>
10139N/Afor descriptions of the following attributes:</
para>
10139N/A<
tgroup cols="2" colsep="1" rowsep="1"><
colspec colname="COLSPEC0" colwidth="1*">
10139N/A<
colspec colname="COLSPEC1" colwidth="1*">
10139N/A<
row><
entry align="center" valign="middle">ATTRIBUTE TYPE</
entry><
entry align="center" 10139N/Avalign="middle">ATTRIBUTE VALUE</
entry></
row>
10139N/A<
row><
entry><
para>Availability</
para></
entry><
entry><
para>SUNWTiff</
para></
entry>
10139N/A<
row><
entry colname="COLSPEC0"><
para>Interface stability</
para></
entry><
entry 13623N/Acolname="COLSPEC1"><
para>Uncommitted</
para></
entry></
row>
10139N/A<
refsect1 id="TIFFquery-3tiff-also"><
title>&also-tt;</
title>
10139N/A<!--Reference to another man page--> 10139N/A<!--Reference to a Help manual--> 10139N/A<
para><
citerefentry><
refentrytitle>libtiff</
refentrytitle><
manvolnum>3</
manvolnum>
10139N/A</
citerefentry>, <
citerefentry><
refentrytitle>TIFFOpen</
refentrytitle><
manvolnum>
10139N/A3tiff</
manvolnum></
citerefentry>, <
citerefentry><
refentrytitle>TIFFFdOpen
10139N/A</
refentrytitle><
manvolnum>3tiff</
manvolnum></
citerefentry></
para>
10139N/A<
refsect1 id="TIFFquery-3tiff-note"><
title>¬e-tt;</
title>
10139N/A<
para>This man page was originally written by Sam Leffler. Updated by Breda
10139N/AMcColgan, Sun Microsystems Inc., 2004.</
para>