function img = imdispedge( img, edge_img)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  function img = imdispedge( img, edge_img)
%
%           auxiliary function to display a graylevel image and a
%           superimposed binary edges-image
%           IMG is graylevel
%           EDGE_IMG is binary
%

%
% Copyright © 17-Oct-2007 George P. Pavlidis® (sepdek@sepdek.net, gpavlid@ceti.gr)
%
	imdisp( grayscale(img).*~edge_img,0,1);