function BIMwrite(image, BIMfilename)% BIMwrite - write ZEMAX format BIM file from a double image array.%% Usage : BIMWrite(Image, BIMfilename);%% Writes ZEMAX style BIM image to the given file. The .bim file extension will be appended.% See Geometric Image Analysis in the Analysis Menu chapter of the ZEMAX Manual.% Currently ZEMAX only supports BIM files generated from square image arrays.% MZDDE - The ZEMAX DDE Toolbox for Matlab.% Copyright (C) 2002-2004 Defencetek, CSIR% Contact : dgriffith@csir.co.za% % This file is part of MZDDE.% %  MZDDE is free software; you can redistribute it and/or modify%  it under the terms of the GNU General Public License as published by%  the Free Software Foundation; either version 2 of the License, or%  (at your option) any later version.%%  MZDDE is distributed in the hope that it will be useful,%  but WITHOUT ANY WARRANTY; without even the implied warranty of%  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the%  GNU General Public License for more details.%%  You should have received a copy of the GNU General Public License%  along with MZDDE (COPYING.html); if not, write to the Free Software%  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA%% Copyright 2003, Defencetek, CSIR% $Revision:$fid = fopen([BIMfilename '.bim'], 'wb');if fid == -1    disp(['Unable to open file ' BIMfilename '.bim']);else    fwrite(fid, uint32(size(image,2)), 'uint32');    fwrite(fid, uint32(size(image,1)), 'uint32');    fwrite(fid, double(image), 'double');endfclose(fid);