writebmp.m

matlab处理图像的一些基本方法。其中有一部分mex程序需要安装编译

function writeBMP
%WRITEBMP Write the image in a Windows BMAP file

%
% Copyright (c) 1995 by Claudio Rivetti and Mark Young
% [e-mail],    [e-mail]
%

global savepath Handlefig Handleimg

[name, path] = uiputfile([savepath '*.bmp']);

if ~isempty(name) & name ~= 0
	f=watchon;
	statusbar('Writing BIT MAP file...');
	BMPname = [path name];

	ex=findobj('tag', 'EXP_TYPE');
	
	if onoff(get(ex, 'checked'))
	  m=colormap;
	  g=get(Handleimg, 'cdata');
	else
	  figure(Handlefig);
	  drawnow;
	  [g,m] = capture(Handlefig);
	end

	bmpwrite(g,m,BMPname);
	
	watchoff(f);
	clearstatusbar;
end

return