Name

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

None