


% -*- texinfo -*-
% @deftypefn {Function File} {} contrast (@var{x}, @var{n})
% Return a gray colormap that maximizes the contrast in an image. The
% returned colormap will have @var{n} rows. If @var{n} is not defined
% then the size of the current colormap is used instead.
% @seealso{colormap}
% @end deftypefn