Mercurial > hg > smallbox
comparison Problems/private/scalarToRGB.m @ 51:217a33ac374e
(none)
author | idamnjanovic |
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date | Mon, 14 Mar 2011 16:52:27 +0000 |
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50:d5155eaa3f68 | 51:217a33ac374e |
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1 function s = scalarToRGB(x,colors) | |
2 % input values are assumed to lie between 0 and 1 | |
3 | |
4 % Copyright 2008, Ewout van den Berg and Michael P. Friedlander | |
5 % http://www.cs.ubc.ca/labs/scl/sparco | |
6 % $Id: scalarToRGB.m 1040 2008-06-26 20:29:02Z ewout78 $ | |
7 | |
8 l = size(colors,1); | |
9 m = size(x,1); | |
10 n = size(x,2); | |
11 s = zeros(m,n,3); | |
12 | |
13 for i=1:m | |
14 for j=1:n | |
15 idx = max(1,min(l,1+floor((l-1) * x(i,j)))); | |
16 s(i,j,:) = colors(idx,:); | |
17 end | |
18 end |