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ind2rgb

convert indexed image to true color image

Calling Sequence

rgb = ind2rgb(ind,cmap)

Parameters

rgb
: MxNx3 true color image in the 0-1 range
ind
: MxN indexed image, integer matrix
cmap
: color map

Description

ind2rgb utility function converts an indexed image to true color image for pseudo color visualization.

Examples

x=[1:512];
a=sin(2*%pi*x/64);
b=kron(a,a');
b=(b-min(b))/max(b-min(b));
b=int32(b*511+1);
cmap=jetcolormap(512);
c=ind2rgb(b,cmap);
imshow(c);

Authors

Roger Liu and Isaac Zhi

See Also


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