libtiff/html/man/TIFFstrip.3tiff.html

128 lines
4.2 KiB
HTML
Raw Normal View History

2005-03-06 06:11:43 -05:00
<!-- Creator : groff version 1.18.1 -->
<!-- CreationDate: Sun Mar 6 13:59:54 2005 -->
<html>
<head>
<meta name="generator" content="groff -Thtml, see www.gnu.org">
<meta name="Content-Style" content="text/css">
<title>TIFFSTRIP</title>
</head>
<body>
<h1 align=center>TIFFSTRIP</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>
<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>TIFFDefaultStripSize, TIFFStripSize, TIFFVStripSize,
TIFFRawStripSize, TIFFComputeStrip, TIFFNumberOfStrips
&minus; strip-related utility routines</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><b>#include &lt;tiffio.h&gt;</b></p>
<!-- INDENTATION -->
<p><b>uint32 TIFFDefaultStripSize(TIFF *</b><i>tif</i><b>,
uint32</b> <i>estimate</i><b>)<br>
tsize_t TIFFStripSize(TIFF *</b><i>tif</i><b>)<br>
tsize_t TIFFVStripSize(TIFF *</b><i>tif</i><b>, uint32</b>
<i>nrows</i><b>)<br>
tsize_t TIFFRawStripSize(TIFF *</b><i>tif</i><b>,
tstrip_t</b> <i>strip</i><b>)<br>
tstrip_t TIFFComputeStrip(TIFF *</b><i>tif</i><b>,
uint32</b> <i>row</i><b>, tsample_t</b>
<i>sample</i><b>)<br>
tstrip_t TIFFNumberOfStrips(TIFF *</b><i>tif</i><b>)</b></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><i>TIFFDefaultStripSize</i> returns the number of rows
for a reasonable-sized strip according to the current
settings of the <i>ImageWidth</i>, <i>BitsPerSample</i>,
<i>SamplesPerPixel</i>, tags and any compression-specific
requirements. If the <i>estimate</i> parameter, if non-zero,
then it is taken as an estimate of the desired strip size
and adjusted according to any compression-specific
requirements. The value returned by this function is
typically used to define the <i>RowsPerStrip</i> tag. In
lieu of any unusual requirements <i>TIFFDefaultStripSize</i>
tries to create strips that have approximately 8 kilobytes
of uncompressed data.</p>
<!-- INDENTATION -->
<p><i>TIFFStripSize</i> returns the equivalent size for a
strip of data as it would be returned in a call to
<i>TIFFReadEncodedStrip</i> or as it would be expected in a
call to <i>TIFFWriteEncodedStrip</i>.</p>
<!-- INDENTATION -->
<p><i>TIFFVStripSize</i> returns the number of bytes in a
strip with <i>nrows</i> rows of data.</p>
<!-- INDENTATION -->
<p><i>TIFFRawStripSize</i> returns the number of bytes in a
raw strip (i.e. not decoded).</p>
<!-- INDENTATION -->
<p><i>TIFFComputeStrip</i> returns the strip that contains
the specified coordinates. A valid strip is always returned;
out-of-range coordinate values are clamped to the bounds of
the image. The <i>row</i> parameter is always used in
calculating a strip. The <i>sample</i> parameter is used
only if data are organized in separate planes
(<i>PlanarConfiguration</i>=2).</p>
<!-- INDENTATION -->
<p><i>TIFFNumberOfStrips</i> returns the number of strips in
the image.</p>
</td>
</table>
<a name="DIAGNOSTICS"></a>
<h2>DIAGNOSTICS</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>None.</p>
</td>
</table>
<a name="SEE ALSO"></a>
<h2>SEE ALSO</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><i>libtiff</i>(3TIFF),
<i>TIFFReadEncodedStrip</i>(3TIFF),
<i>TIFFReadRawStrip</i>(3TIFF),
<i>TIFFWriteEncodedStrip</i>(3TIFF),
<i>TIFFWriteRawStrip</i>(3TIFF)</p>
</td>
</table>
<hr>
</body>
</html>