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vips-7.18.2-1mdv2010.0.i586.rpm

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<title>IM_BANDMEAN(3) manual page</title>
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<a href='#toc'>Table of Contents</a><p>

<h2><a name='sect0' href='#toc0'>Name</a></h2>
im_bandmean - average bands in an image 
<h2><a name='sect1' href='#toc1'>Synopsis</a></h2>
#include &lt;vips/vips.h&gt;

<p> int im_bandmean( in, out ) <br>
IMAGE *in, *out; 
<h2><a name='sect2' href='#toc2'>Description</a></h2>
<a href='im_bandmean.3.html'><b>im_bandmean(3)</b></a>
 writes a one-band image where
each pixel is the average of the bands for that pixel in the input image.
The output band format is the same as the input  band format. 
<p> Any size,
any number of bands, any type.  
<h2><a name='sect3' href='#toc3'>Return Value</a></h2>
The function returns 0 on success
and -1 on error. 
<h2><a name='sect4' href='#toc4'>See Also</a></h2>
<a href='im_add.3.html'>im_add(3)</a>
, <a href='im_mean.3.html'>im_mean(3)</a>
, <a href='im_recomb.3.html'>im_recomb(3)</a>
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<a name='toc'><b>Table of Contents</b></a><p>
<ul>
<li><a name='toc0' href='#sect0'>Name</a></li>
<li><a name='toc1' href='#sect1'>Synopsis</a></li>
<li><a name='toc2' href='#sect2'>Description</a></li>
<li><a name='toc3' href='#sect3'>Return Value</a></li>
<li><a name='toc4' href='#sect4'>See Also</a></li>
</ul>
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