Matlab GUI open/display/process/save/image (image) Program

The article I posted at best is now transferred to csdn

Put these files in the same folder.
% Global im111;
H1 = figure (...
'Menu ', 'none ',...
'Color', [1, 0.8, 0.95],...
'Position', [103.8 50.923 880.2 600],...
'Name', 'department of information and computing science of Guangxi Institute of Technology ',...
'Numbertitle', 'off', 'handlevisibility ', 'on ',...
'Visible ', 'on', 'resize', 'off ',...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Integerhandle', 'off ',...
'Doublebuffer', 'on ',...
'Colormap', gray (256 ));
H12 = axes (...
'Units ', 'pixels ',...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Ydir', 'reverse ',...
'Xlim ', [. 5 256.5],...
'Ylim ', [. 5 256.5],...
'Clim', [0 1],...
'Xticket', [], 'yticket', [],...
'Position', [300 80 500 500]);
Blank1 = repmat (uint8 (0), 128,128 );
H13 = image ('parent', H12 ,...
'Cdata', blank1 ,...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Datamapping', 'scaled ',...
'Xdata', [1 256],...
'Ydata', [1 256],...
'Erasemode', 'None ');
P11 = uicontrol (...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Style', 'pushutton ',...
'Units ', 'normalized ',...
'Position', [0.049 0.870 0.131 0.054],...
'String', 'open image ',...
'Enable', 'on ',...
'Callback', 'open _ menu_1 ');
% ------------------------------------------------------
P12 = uicontrol (...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Style', 'pushutton ',...
'Units ', 'normalized ',...
'Position', [0.049 0.670 0.131 0.054],...
'String', 'processing image ',...
'Enable', 'on ',...
'Callback', 'Gray _ menu_1 ');
% --------------------------------------------

P13 = uicontrol (...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Style', 'pushutton ',...
'Units ', 'normalized ',...
'Position', [0.049 0.770 0.131 0.054],...
'String', 'Save image ',...
'Enable', 'on ',...
'Callback', 'Save _ as_menu_1 ');
% ------------------------------------------------------

% ------------------------------------------------------
P14 = uicontrol (...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Style', 'pushutton ',...
'Units ', 'normalized ',...
'Position', [0.049 0.270 0.131 0.054],...
'String', 'clear ',...
'Enable', 'on ',...
'Callback ',[...
'Set (H13, 'cdata', blank1); ']);
% -----------------------------------------------
HN1 = uicontrol (...
'Busyaction', 'queue ', 'interruptible', 'off ',...
'Style', 'pushutton ',...
'Units ', 'normalized ',...
'Position', [0.749 0.010 0.131 0.054],...
'String', 'close ',...
'Enable', 'on ',...
'Callback', 'close ');

% Save the file name as open_menu_1.m.
[Filename pathname] = uigetfile ({'*. BMP', 'bmp image (*. BMP )';...
'*. Jpg', 'jpg image (*. jpg) ';' *. gif ', 'gif image (*. GIF )';...
'*. Tif', 'tif image (*. tif) ';' *. PNG ', 'png image (*. PNG )';...
'*. *', 'All files (*. *) '}, 'select an image ');

If isequal ([filename pathname], [0, 0])
Return;
End
STR = [pathname filename];
Im111 = imread (STR );
Img11 = double (im111)/256;
% Set (H13, 'cdata', blank1 );
Set (H13, 'cdata', img11 );
% Hist (img11, [-0.2 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7]);

==========
% Save the file name as save_as_menu_1.m.
[Filename, pathname] =...
Uiputfile ({'*. BMP', 'bmp image (*. BMP )';...
'*. Jpg', 'jpg image (*. jpg) ';' *. gif ', 'gif image (*. GIF )';...
'*. Tif', 'tif image (*. tif) ';' *. PNG ', 'png image (*. PNG )';...
'*. *', 'All files (*. *) '}, 'Save the image ...');
If isequal ([filename pathname], [0, 0])
Return;
End
STR = [pathname filename];
Imwrite (img23, STR );

==============
% Global imgray;
% Save the file name: gray_menu_1.m
Imgray = rgb2gray (im111 );
Img23 = double (imgray)/256;
Set (H13, 'cdata', img23 );
% Hist (img23, [-0.2 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7]);

Save the above Code in the same folder as required.