2002-10-07 09:47:36 -04:00
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<meta name="generator" content="groff -Thtml, see www.gnu.org">
|
|
|
|
|
<meta name="Content-Style" content="text/css">
|
|
|
|
|
<title>TIFFTILE</title>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
|
|
|
|
|
<h1 align=center>TIFFTILE</h1>
|
|
|
|
|
<a href="#NAME">NAME</a><br>
|
|
|
|
|
<a href="#SYNOPSIS">SYNOPSIS</a><br>
|
|
|
|
|
<a href="#DESCRIPTION">DESCRIPTION</a><br>
|
|
|
|
|
<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br>
|
|
|
|
|
<a href="#SEE ALSO">SEE ALSO</a><br>
|
|
|
|
|
|
|
|
|
|
<hr>
|
2003-11-27 10:07:01 -05:00
|
|
|
<!-- Creator : groff version 1.17.2 -->
|
2003-12-21 16:47:11 -05:00
|
|
|
<!-- CreationDate: Mon Dec 22 00:39:27 2003 -->
|
2002-10-07 09:47:36 -04:00
|
|
|
<a name="NAME"></a>
|
|
|
|
|
<h2>NAME</h2>
|
2003-11-27 10:07:01 -05:00
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
2002-10-07 09:47:36 -04:00
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
2003-11-27 10:07:01 -05:00
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
TIFFTileSize, TIFFTileRowSize, TIFFVTileSize, TIFFDefaultTileSize, TIFFComputeTile, TIFFCheckTile, TIFFNumberOfTiles - tile-related utility routines</td></table>
|
2002-10-07 09:47:36 -04:00
|
|
|
<a name="SYNOPSIS"></a>
|
|
|
|
|
<h2>SYNOPSIS</h2>
|
2003-11-27 10:07:01 -05:00
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
2002-10-07 09:47:36 -04:00
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
2003-11-27 10:07:01 -05:00
|
|
|
<td width="10%"></td><td width="90%">
|
2002-10-07 09:47:36 -04:00
|
|
|
<pre><b>#include <tiffio.h>
|
|
|
|
|
void TIFFDefaultTileSize(TIFF* tif, uint32* tw, uint32* th)
|
|
|
|
|
tsize_t TIFFTileSize(TIFF* tif)
|
|
|
|
|
tsize_t TIFFTileRowSize(TIFF* tif)
|
|
|
|
|
tsize_t TIFFVTileSize(TIFF* tif, uint32 nrows)
|
|
|
|
|
ttile_t TIFFComputeTile(TIFF* tif, uint32 x, uint32 y, uint32 z, tsample_t sample)
|
|
|
|
|
int TIFFCheckTile(TIFF* tif, uint32 x, uint32 y, uint32 z, tsample_t sample)
|
|
|
|
|
ttile_t TIFFNumberOfTiles(TIFF* tif)
|
2003-11-27 10:07:01 -05:00
|
|
|
</b></pre></td></table>
|
2002-10-07 09:47:36 -04:00
|
|
|
<a name="DESCRIPTION"></a>
|
|
|
|
|
<h2>DESCRIPTION</h2>
|
|
|
|
|
|
2003-11-27 10:07:01 -05:00
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
2002-10-07 09:47:36 -04:00
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
2003-11-27 10:07:01 -05:00
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>TIFFDefaultTileSize</i> returns the pixel width and
|
2002-10-07 09:47:36 -04:00
|
|
|
height of a reasonable-sized tile; suitable for setting up
|
|
|
|
|
the <i>TileWidth</i> and <i>TileLength</i> tags. If the
|
|
|
|
|
<i>tw</i> and <i>th</i> values passed in are non-zero, then
|
|
|
|
|
they are adjusted to reflect any compression-specific
|
|
|
|
|
requirements. The returned width and height are constrained
|
|
|
|
|
to be a multiple of 16 pixels to conform with the
|
2003-11-27 10:07:01 -05:00
|
|
|
<small>TIFF</small> specification.</td></table>
|
|
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
|
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
|
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>TIFFTileSize</i> returns the equivalent size for a tile
|
|
|
|
|
of data as it would be returned in a call to
|
2002-10-07 09:47:36 -04:00
|
|
|
<i>TIFFReadTile</i> or as it would be expected in a call to
|
2003-11-27 10:07:01 -05:00
|
|
|
<i>TIFFWriteTile</i>.</td></table>
|
|
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
|
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
|
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>TIFFVTileSize</i> returns the number of bytes in a
|
|
|
|
|
row-aligned tile with <i>nrows</i> of data.</td></table>
|
|
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
|
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
|
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>TIFFTileRowSize</i> returns the number of bytes of a row
|
|
|
|
|
of data in a tile.</td></table>
|
|
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
|
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
|
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>TIFFComputeTile</i> returns the tile that contains the
|
2002-10-07 09:47:36 -04:00
|
|
|
specified coordinates. A valid tile is always returned;
|
|
|
|
|
out-of-range coordinate values are clamped to the bounds of
|
|
|
|
|
the image. The <i>x</i> and <i>y</i> parameters are always
|
|
|
|
|
used in calculating a tile. The <i>z</i> parameter is used
|
|
|
|
|
if the image is deeper than 1 slice
|
|
|
|
|
(<i>ImageDepth</i>>1). The <i>sample</i> parameter is
|
|
|
|
|
used only if data are organized in separate planes
|
2003-11-27 10:07:01 -05:00
|
|
|
(<i>PlanarConfiguration</i>=2).</td></table>
|
|
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
|
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
|
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>TIFFCheckTile</i> returns a non-zero value if the
|
2002-10-07 09:47:36 -04:00
|
|
|
supplied coordinates are within the bounds of the image and
|
|
|
|
|
zero otherwise. The <i>x</i> parameter is checked against
|
|
|
|
|
the value of the <i>ImageWidth</i> tag. The <i>y</i>
|
1999-11-22 23:29:23 -05:00
|
|
|
parameter is checked against the value of the
|
2002-10-07 09:47:36 -04:00
|
|
|
<i>ImageLength</i> tag. The <i>z</i> parameter is checked
|
|
|
|
|
against the value of the <i>ImageDepth</i> tag (if defined).
|
|
|
|
|
The <i>sample</i> parameter is checked against the value of
|
|
|
|
|
the <i>SamplesPerPixel</i> parameter if the data are
|
2003-11-27 10:07:01 -05:00
|
|
|
organized in separate planes.</td></table>
|
|
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
|
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
|
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>TIFFNumberOfTiles</i> returns the number of tiles in the
|
|
|
|
|
image.</td></table>
|
2002-10-07 09:47:36 -04:00
|
|
|
<a name="DIAGNOSTICS"></a>
|
|
|
|
|
<h2>DIAGNOSTICS</h2>
|
2003-11-27 10:07:01 -05:00
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
2002-10-07 09:47:36 -04:00
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
2003-11-27 10:07:01 -05:00
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
None.</td></table>
|
2002-10-07 09:47:36 -04:00
|
|
|
<a name="SEE ALSO"></a>
|
|
|
|
|
<h2>SEE ALSO</h2>
|
2003-11-27 10:07:01 -05:00
|
|
|
|
|
|
|
|
<table width="100%" border=0 rules="none" frame="void"
|
2002-10-07 09:47:36 -04:00
|
|
|
cols="2" cellspacing="0" cellpadding="0">
|
|
|
|
|
<tr valign="top" align="left">
|
2003-11-27 10:07:01 -05:00
|
|
|
<td width="10%"></td><td width="90%">
|
|
|
|
|
<i>libtiff</i>(3T), <i>TIFFReadEncodedTile</i>(3T),
|
2002-10-07 09:47:36 -04:00
|
|
|
<i>TIFFReadRawTile</i>(3T), <i>TIFFReadTile</i>(3T),
|
|
|
|
|
<i>TIFFWriteEncodedTile</i>(3T),
|
2003-11-27 10:07:01 -05:00
|
|
|
<i>TIFFWriteRawTile</i>(3T),
|
|
|
|
|
<i>TIFFWriteTile</i>(3T)</td></table>
|
2002-10-07 09:47:36 -04:00
|
|
|
<hr>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
