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<h1>mmpad4n
<br>
<span class="subtitle">mmpad4n
</span>
</h1>
<div class="synopsis">
<H2>Synopsis</H2>
<div class="H2">
<div class="prototype">y =
<span class="fun">mmpad4n</span>(
<span class="par">f</span>,
<span class="par">Bc</span>,
<span class="par">value</span>,
<span class="par">scale</span> = 1
)
</div>
<p>Implemented in
<b>Python.</b>
</p>
<div class="input">
<H3>Input</H3>
<div class="H3">
<table class="deflist">
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<td class="term"><span class="par">f</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmImage.html">Image</a></span></td>
</tr>
<tr>
<td class="term"><span class="par">Bc</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmSe.html">Structuring Element</a></span><p>( connectivity).</p></td>
</tr>
<tr>
<td class="term"><span class="par">value</span></td>
<td class="def"><span class="type"><span class="type">int.</span></span></td>
</tr>
<tr>
<td class="term"><span class="par">scale</span></td>
<td class="def"><span class="type"><span class="type">int.</span></span><p>Default:
<code>1</code>
</p></td>
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<div class="output">
<H3>Output</H3>
<div class="H3">
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<td class="term"><span class="par">y</span></td>
<td class="def"><span class="type"></span><p>The converted image</p></td>
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<div class="sourcecode">
<H2>Source Code</H2>
<div class="H2">
<pre class="listing">
def mmpad4n(f, Bc, value, scale=1):
from Numeric import ones, array
if type(Bc) is not array:
Bc = mmseshow(Bc)
Bh, Bw = Bc.shape
assert Bh%2 and Bw%2, 'structuring element must be odd sized'
ch, cw = scale * Bh/2, scale * Bw/2
g = value * ones( f.shape + scale * (array(Bc.shape) - 1))
g[ ch: -ch, cw: -cw] = f
y = g.astype( f.typecode())
return y
</pre>
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<td class="copyright">Copyright (c) 2003, Roberto A. Lotufo, UNICAMP-University of Campinas; Rubens C. Machado, CenPRA-Renato Archer Research Center.</td>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
4a71d9984febeb5a206904a5a379841a
>
files
>
722
