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<h1>mmglblshow
<br>
<span class="subtitle">Apply a random color table to a gray-scale image.
</span>
</h1>
<div class="synopsis">
<H2>Synopsis</H2>
<div class="H2">
<div class="prototype">Y =
<span class="fun">mmglblshow</span>(
<span class="par">X</span>,
<span class="par">border</span> = 0.0
)
</div>
<p>Implemented in
<b>Python.</b>
</p>
<div class="input">
<H3>Input</H3>
<div class="H3">
<table class="deflist">
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<tr>
<td class="term"><span class="par">X</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmImage.html">Image</a></span> Gray-scale (uint8 or uint16) image.
<p>Labeled image.</p></td>
</tr>
<tr>
<td class="term"><span class="par">border</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmBoolean.html">Boolean</a></span><p>Labeled image.</p><p>Default:
<code>0.0</code>
</p></td>
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<div class="output">
<H3>Output</H3>
<div class="H3">
<table class="deflist">
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<tr>
<td class="term"><span class="par">Y</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmImage.html">Image</a></span> Gray-scale (uint8 or uint16) or binary image.
</td>
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<div class="sourcecode">
<H2>Source Code</H2>
<div class="H2">
<pre class="listing">
def mmglblshow(X, border=0.0):
from Numeric import take, resize, shape
from MLab import rand
mmin = mmstats(X,'min')
mmax = mmstats(X,'max')
ncolors = mmax - mmin + 1
R = int32(rand(ncolors)*255)
G = int32(rand(ncolors)*255)
B = int32(rand(ncolors)*255)
if mmin == 0:
R[0],G[0],B[0] = 0,0,0
r=resize(take(R, X.flat - mmin),X.shape)
g=resize(take(G, X.flat - mmin),X.shape)
b=resize(take(B, X.flat - mmin),X.shape)
Y=mmconcat('d',r,g,b)
return Y
</pre>
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</div>
<div class="seealso">
<H2>See also</H2>
<div class="H2">
<table class="deflist">
<tbody valign="baseline">
<tr>
<td class="term"><a href="../morph/mmlabel.html">mmlabel</a></td>
<td class="def">Label a binary image.</td>
</tr>
<tr>
<td class="term"><a href="../morph/mmlblshow.html">mmlblshow</a></td>
<td class="def">Display a labeled image assigning a random color for each label.</td>
</tr>
</tbody>
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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
>
688
