% -*- texinfo -*-
% @deftypefn {Function File} {@var{hw} =} imginfo (@var{filename})
% @deftypefnx{Function File} {[@var{h}, @var{w}] =} imginfo (@var{filename})
% Get image size from file @var{filename}.
%
% The output is the size of the image
% @table @code
% @item @var{h}
% Height of image, in pixels.
% @item @var{w}
% Width of image, in pixels.
% @item @var{hw} = [@var{h}, @var{w}]
% Height and width of image.
% @end table
%
% NOTE : imginfo relies on the 'convert' program.
% @end deftypefn