image_flip.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 image_flip(mode)
%IMAGE_FLIP Flip the actual image.
%
%		IMAGE_FLIP(MODE)
%
%		MODE = VERTICAL  Flip vertically
%		MODE = ORIZONTAL Flip orizontally
%
%

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

global I 

if isempty(I)
  return;
end

if ~isimage
  setviewmode('TOPVIEW');
  showimage;
end

statusbar('Flipping image...');

if strcmp(upper(mode), 'ORIZONTAL')
  setimage(fliplr(I));
end

if strcmp(upper(mode), 'VERTICAL')
  setimage(flipud(I));
end
clearstatusbar;

return