diff options
| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2015-11-06 05:38:49 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2015-11-06 05:38:49 +0100 |
| commit | 9491825ddff7a294d1f49061bae7044e426aeb2e (patch) | |
| tree | 06e651099f87140ec534ae47fb8ce1ac6ec7976d /tiff/html/man/libtiff.3tiff.html | |
| parent | fa756339d4204bff7f2820067f58214d32780d17 (diff) | |
Imported Upstream version 1.8.3
Diffstat (limited to 'tiff/html/man/libtiff.3tiff.html')
| -rwxr-xr-x | tiff/html/man/libtiff.3tiff.html | 1150 |
1 files changed, 1150 insertions, 0 deletions
diff --git a/tiff/html/man/libtiff.3tiff.html b/tiff/html/man/libtiff.3tiff.html new file mode 100755 index 0000000..931ae94 --- /dev/null +++ b/tiff/html/man/libtiff.3tiff.html @@ -0,0 +1,1150 @@ +<!-- Creator : groff version 1.18.1 --> +<!-- CreationDate: Sat Feb 24 18:37:20 2007 --> +<html> +<head> +<meta name="generator" content="groff -Thtml, see www.gnu.org"> +<meta name="Content-Style" content="text/css"> +<title>INTRO</title> +</head> +<body> + +<h1 align=center>INTRO</h1> +<a href="#NAME">NAME</a><br> +<a href="#SYNOPSIS">SYNOPSIS</a><br> +<a href="#DESCRIPTION">DESCRIPTION</a><br> +<a href="#DATA TYPES">DATA TYPES</a><br> +<a href="#LIST OF ROUTINES">LIST OF ROUTINES</a><br> +<a href="#TAG USAGE">TAG USAGE</a><br> +<a href="#PSEUDO TAGS">PSEUDO TAGS</a><br> +<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br> +<a href="#SEE ALSO">SEE ALSO</a><br> +<a href="#BUGS">BUGS</a><br> + +<hr> +<a name="NAME"></a> +<h2>NAME</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big>libtiff − introduction to <i>libtiff</i>, a +library for reading and writing</big> TIFF +<big>files</big></p> +</td> +</table> +<a name="SYNOPSIS"></a> +<h2>SYNOPSIS</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big><b>#include <tiffio.h></b></big></p> +<!-- INDENTATION --> +<p><big>cc file.c <b>-ltiff</b></big></p> +</td> +</table> +<a name="DESCRIPTION"></a> +<h2>DESCRIPTION</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big><i>libtiff</i> is a library for reading and writing +data files encoded with the <i>Tag Image File</i> format, +Revision 6.0 (or revision 5.0 or revision 4.0). This file +format is suitable for archiving multi-color and +monochromatic image data.</big></p> +<!-- INDENTATION --> +<p><big>The library supports several compression algorithms, +as indicated by the <i>Compression</i> field, including: no +compression (1),</big> CCITT <big>1D Huffman compression +(2),</big> CCITT <big>Group 3 Facsimile compression +(3),</big> CCITT <big>Group 4 Facsimile compression (4), +Lempel-Ziv & Welch compression (5), baseline JPEG +compression (7), word-aligned 1D Huffman compression +(32771), and PackBits compression (32773). In addition, +several nonstandard compression algorithms are supported: +the 4-bit compression algorithm used by the +<i>ThunderScan</i> program (32809) (decompression only), +NeXT’s 2-bit compression algorithm (32766) +(decompression only), an experimental LZ-style algorithm +known as Deflate (32946), and an experimental CIE LogLuv +compression scheme designed for images with high dynamic +range (32845 for LogL and 32845 for LogLuv). Directory +information may be in either little- or big-endian byte +order−byte swapping is automatically done by the +library. Data bit ordering may be either Most Significant +Bit (</big> MSB <big>) to Least Significant Bit (</big> LSB +<big>) or</big> LSB <big>to</big> MSB. <big>Finally, the +library does not support files in which the +<i>BitsPerSample</i>, <i>Compression</i>, +<i>MinSampleValue</i>, or <i>MaxSampleValue</i> fields are +defined differently on a per-sample basis (in Rev. 6.0 the +<i>Compression</i> tag is not defined on a per-sample basis, +so this is immaterial).</big></p> +</td> +</table> +<a name="DATA TYPES"></a> +<h2>DATA TYPES</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big>The library makes extensive use of C typedefs to +promote portability. Two sets of typedefs are used, one for +communication with clients of the library and one for +internal data structures and parsing of the</big> TIFF +<big>format. The following typedefs are exposed to users +either through function definitions or through parameters +passed through the varargs interfaces.</big></p></td> +</table> +<!-- TABS --> +<table width="100%" border=0 rules="none" frame="void" + cols="3" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef unsigned short uint16;</big></p> +</td> +<td width="38%"> + +<p><big>16-bit unsigned integer</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef unsigned <<i>thing</i>> +uint32;</big></p> +</td> +<td width="38%"> + +<p><big>32-bit unsigned integer</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef unsigned int ttag_t;</big></p> +</td> +<td width="38%"> + +<p><big>directory tag</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef uint16 tdir_t;</big></p> +</td> +<td width="38%"> + +<p><big>directory index</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef uint16 tsample_t;</big></p> +</td> +<td width="38%"> + +<p><big>sample number</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef uint32 tstrip_t;</big></p> +</td> +<td width="38%"> + +<p><big>strip number</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef uint32 ttile_t;</big></p> +</td> +<td width="38%"> + +<p><big>tile number</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef int32 tsize_t;</big></p> +</td> +<td width="38%"> + +<p><big>i/o size in bytes</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef void* tdata_t;</big></p> +</td> +<td width="38%"> + +<p><big>image data ref</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef void* thandle_t;</big></p> +</td> +<td width="38%"> + +<p><big>client data handle</big></p> +</td> +<tr valign="top" align="left"> +<td width="15%"></td> +<td width="46%"> + +<p><big>typedef int32 toff_t;</big></p> +</td> +<td width="38%"> + +<p><big>file offset</big></p> +</td> +</table> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big>Note that <i>tstrip_t</i>, <i>ttile_t</i>, and +<i>tsize_t</i> are constrained to be no more than 32-bit +quantities by 32-bit fields they are stored in in the</big> +TIFF <big>image. Likewise <i>tsample_t</i> is limited by the +16-bit field used to store the <i>SamplesPerPixel</i> tag. +<i>tdir_t</i> constrains the maximum number of</big> IFDs +<big>that may appear in an image and may be an arbitrary +size (w/o penalty). <i>ttag_t</i> must be either int, +unsigned int, pointer, or double because the library uses a +varargs interface and</big> ANSI C <big>restricts the type +of the parameter before an ellipsis to be a promoted type. +<i>toff_t</i> is defined as int32 because TIFF file offsets +are (unsigned) 32-bit quantities. A signed value is used +because some interfaces return −1 on error. Finally, +note that user-specified data references are passed as +opaque handles and only cast at the lowest layers where +their type is presumed.</big></p> +</td> +</table> +<a name="LIST OF ROUTINES"></a> +<h2>LIST OF ROUTINES</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big>The following routines are part of the library. +Consult specific manual pages for details on their +operation; on most systems doing ‘‘man +function-name’’ will work.</big></p></td> +</table> +<!-- TABS --> + +<p><big><i>Name Description</i></big></p> +<!-- TABS --> +<table width="100%" border=0 rules="none" frame="void" + cols="3" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCheckpointDirectory</big></p> +</td> +<td width="67%"> + +<p><big>writes the current state of the directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCheckTile</big></p> +</td> +<td width="67%"> + +<p><big>very x,y,z,sample is within image</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCIELabToRGBInit</big></p> +</td> +<td width="67%"> + +<p><big>initialize CIE L*a*b* 1976 to RGB conversion +state</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCIELabToXYZ</big></p> +</td> +<td width="67%"> + +<p><big>perform CIE L*a*b* 1976 to CIE XYZ +conversion</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFClientOpen</big></p> +</td> +<td width="67%"> + +<p><big>open a file for reading or writing</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFClose</big></p> +</td> +<td width="67%"> + +<p><big>close an open file</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFComputeStrip</big></p> +</td> +<td width="67%"> + +<p><big>return strip containing y,sample</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFComputeTile</big></p> +</td> +<td width="67%"> + +<p><big>return tile containing x,y,z,sample</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCurrentDirectory</big></p> +</td> +<td width="67%"> + +<p><big>return index of current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCurrentRow</big></p> +</td> +<td width="67%"> + +<p><big>return index of current scanline</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCurrentStrip</big></p> +</td> +<td width="67%"> + +<p><big>return index of current strip</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFCurrentTile</big></p> +</td> +<td width="67%"> + +<p><big>return index of current tile</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFDataWidth</big></p> +</td> +<td width="67%"> + +<p><big>return the size of TIFF data types</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFError</big></p> +</td> +<td width="67%"> + +<p><big>library error handler</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFFdOpen</big></p> +</td> +<td width="67%"> + +<p><big>open a file for reading or writing</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFFileName</big></p> +</td> +<td width="67%"> + +<p><big>return name of open file</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFFileno</big></p> +</td> +<td width="67%"> + +<p><big>return open file descriptor</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFFindCODEC</big></p> +</td> +<td width="67%"> + +<p><big>find standard codec for the specific +scheme</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFFlush</big></p> +</td> +<td width="67%"> + +<p><big>flush all pending writes</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFFlushData</big></p> +</td> +<td width="67%"> + +<p><big>flush pending data writes</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFGetBitRevTable</big></p> +</td> +<td width="67%"> + +<p><big>return bit reversal table</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFGetField</big></p> +</td> +<td width="67%"> + +<p><big>return tag value in current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFGetFieldDefaulted</big></p> +</td> +<td width="67%"> + +<p><big>return tag value in current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFGetMode</big></p> +</td> +<td width="67%"> + +<p><big>return open file mode</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFGetVersion</big></p> +</td> +<td width="67%"> + +<p><big>return library version string</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFIsCODECConfigured</big></p> +</td> +<td width="67%"> + +<p><big>check, whether we have working codec</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFIsMSB2LSB</big></p> +</td> +<td width="67%"> + +<p><big>return true if image data is being +returned</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"></td> +<td width="67%"> + +<p><big>with bit 0 as the most significant bit</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFIsTiled</big></p> +</td> +<td width="67%"> + +<p><big>return true if image data is tiled</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFIsByteSwapped</big></p> +</td> +<td width="67%"> + +<p><big>return true if image data is byte-swapped</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFNumberOfStrips</big></p> +</td> +<td width="67%"> + +<p><big>return number of strips in an image</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFNumberOfTiles</big></p> +</td> +<td width="67%"> + +<p><big>return number of tiles in an image</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFOpen</big></p> +</td> +<td width="67%"> + +<p><big>open a file for reading or writing</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFPrintDirectory</big></p> +</td> +<td width="67%"> + +<p><big>print description of the current +directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadBufferSetup</big></p> +</td> +<td width="67%"> + +<p><big>specify i/o buffer for reading</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadDirectory</big></p> +</td> +<td width="67%"> + +<p><big>read the next directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadEncodedStrip</big></p> +</td> +<td width="67%"> + +<p><big>read and decode a strip of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadEncodedTile</big></p> +</td> +<td width="67%"> + +<p><big>read and decode a tile of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadRawStrip</big></p> +</td> +<td width="67%"> + +<p><big>read a raw strip of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadRawTile</big></p> +</td> +<td width="67%"> + +<p><big>read a raw tile of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadRGBAImage</big></p> +</td> +<td width="67%"> + +<p><big>read an image into a fixed format raster</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadScanline</big></p> +</td> +<td width="67%"> + +<p><big>read and decode a row of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReadTile</big></p> +</td> +<td width="67%"> + +<p><big>read and decode a tile of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFRegisterCODEC</big></p> +</td> +<td width="67%"> + +<p><big>override standard codec for the specific +scheme</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFReverseBits</big></p> +</td> +<td width="67%"> + +<p><big>reverse bits in an array of bytes</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFRGBAImageBegin</big></p> +</td> +<td width="67%"> + +<p><big>setup decoder state for TIFFRGBAImageGet</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFRGBAImageEnd</big></p> +</td> +<td width="67%"> + +<p><big>release TIFFRGBAImage decoder state</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFRGBAImageGet</big></p> +</td> +<td width="67%"> + +<p><big>read and decode an image</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFRGBAImageOK</big></p> +</td> +<td width="67%"> + +<p><big>is image readable by TIFFRGBAImageGet</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFScanlineSize</big></p> +</td> +<td width="67%"> + +<p><big>return size of a scanline</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSetDirectory</big></p> +</td> +<td width="67%"> + +<p><big>set the current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSetSubDirectory</big></p> +</td> +<td width="67%"> + +<p><big>set the current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSetErrorHandler</big></p> +</td> +<td width="67%"> + +<p><big>set error handler function</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSetField</big></p> +</td> +<td width="67%"> + +<p><big>set a tag’s value in the current +directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSetWarningHandler</big></p> +</td> +<td width="67%"> + +<p><big>set warning handler function</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFStripSize</big></p> +</td> +<td width="67%"> + +<p><big>returns size of a strip</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFRawStripSize</big></p> +</td> +<td width="67%"> + +<p><big>returns the number of bytes in a raw +strip</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSwabShort</big></p> +</td> +<td width="67%"> + +<p><big>swap bytes of short</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSwabLong</big></p> +</td> +<td width="67%"> + +<p><big>swap bytes of long</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSwabArrayOfShort</big></p> +</td> +<td width="67%"> + +<p><big>swap bytes of an array of shorts</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFSwabArrayOfLong</big></p> +</td> +<td width="67%"> + +<p><big>swap bytes of an array of longs</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFTileRowSize</big></p> +</td> +<td width="67%"> + +<p><big>return size of a row in a tile</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFTileSize</big></p> +</td> +<td width="67%"> + +<p><big>return size of a tile</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFUnRegisterCODEC</big></p> +</td> +<td width="67%"> + +<p><big>unregisters the codec</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFVGetField</big></p> +</td> +<td width="67%"> + +<p><big>return tag value in current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFVGetFieldDefaulted</big></p> +</td> +<td width="67%"> + +<p><big>return tag value in current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFVSetField</big></p> +</td> +<td width="67%"> + +<p><big>set a tag’s value in the current +directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFVStripSize</big></p> +</td> +<td width="67%"> + +<p><big>returns the number of bytes in a strip</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWarning</big></p> +</td> +<td width="67%"> + +<p><big>library warning handler</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWriteDirectory</big></p> +</td> +<td width="67%"> + +<p><big>write the current directory</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWriteEncodedStrip</big></p> +</td> +<td width="67%"> + +<p><big>compress and write a strip of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWriteEncodedTile</big></p> +</td> +<td width="67%"> + +<p><big>compress and write a tile of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWriteRawStrip</big></p> +</td> +<td width="67%"> + +<p><big>write a raw strip of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWriteRawTile</big></p> +</td> +<td width="67%"> + +<p><big>write a raw tile of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWriteScanline</big></p> +</td> +<td width="67%"> + +<p><big>write a scanline of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFWriteTile</big></p> +</td> +<td width="67%"> + +<p><big>compress and write a tile of data</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFXYZToRGB</big></p> +</td> +<td width="67%"> + +<p><big>perform CIE XYZ to RGB conversion</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFYCbCrToRGBInit</big></p> +</td> +<td width="67%"> + +<p><big>initialize YCbCr to RGB conversion state</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>TIFFYCbCrtoRGB</big></p> +</td> +<td width="67%"> + +<p><big>perform YCbCr to RGB conversion</big></p> +</td> +</table> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big>Auxiliary functions:</big></p></td> +</table> +<!-- TABS --> +<table width="100%" border=0 rules="none" frame="void" + cols="3" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>_TIFFfree</big></p> +</td> +<td width="67%"> + +<p><big>free memory buffer</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>_TIFFmalloc</big></p> +</td> +<td width="67%"> + +<p><big>dynamically allocate memory buffer</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>_TIFFmemcmp</big></p> +</td> +<td width="67%"> + +<p><big>compare contents of the memory buffers</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>_TIFFmemcpy</big></p> +</td> +<td width="67%"> + +<p><big>copy contents of the one buffer to +another</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>_TIFFmemset</big></p> +</td> +<td width="67%"> + +<p><big>fill memory buffer with a constant byte</big></p> +</td> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="23%"> + +<p><big>_TIFFrealloc</big></p> +</td> +<td width="67%"> + +<p><big>dynamically reallocate memory buffer</big></p> +</td> +</table> +<a name="TAG USAGE"></a> +<h2>TAG USAGE</h2> +<!-- INDENTATION --> +<table width="100%" border=0 rules="none" frame="void" + cols="2" cellspacing="0" cellpadding="0"> +<tr valign="top" align="left"> +<td width="8%"></td> +<td width="91%"> +<p><big>The table below lists the</big> TIFF <big>tags that +are recognized and handled by the library. If no use is +indicated in the table, then the library reads and writes +the tag, but does not use it internally. Note that some tags +are meaningful only when a particul
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