在百思我發表的文章,現在轉到csdn來
把這幾個檔案放在同一個檔案夾就ok了
%global im111;
h1=figure( ...
'menu','none',...
'color',[1,0.8,0.95],...
'position',[103.8 50.923 880.2 600],...
'Name',' 廣西工學院資訊與計算科學系', ...
'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], ...
'XTick',[],'YTick',[], ...
'Position', [300 80 500 500]);
blank1 = repmat(uint8(0),128,128);
h13 = image('Parent', h12,...
'CData', blank1, ...
'BusyAction','Queue','Interruptible','off',...
'CDataMapping', 'scaled', ...
'Xdata', [1 256],...
'Ydata', [1 256],...
'EraseMode', 'none');
p11=uicontrol( ...
'BusyAction','Queue','Interruptible','off',...
'Style','pushbutton', ...
'Units','normalized', ...
'Position',[0.049 0.870 0.131 0.054], ...
'String','開啟圖象', ...
'Enable', 'on',...
'callback','open_menu_1');
%------------------------------------------------------
p12=uicontrol( ...
'BusyAction','Queue','Interruptible','off',...
'Style','pushbutton', ...
'Units','normalized', ...
'Position',[0.049 0.670 0.131 0.054], ...
'String','處理圖象', ...
'Enable', 'on',...
'callback','gray_menu_1');
%--------------------------------------------
p13=uicontrol( ...
'BusyAction','Queue','Interruptible','off',...
'Style','pushbutton', ...
'Units','normalized', ...
'Position',[0.049 0.770 0.131 0.054], ...
'String','儲存圖象', ...
'Enable', 'on',...
'callback','save_as_menu_1');
%------------------------------------------------------
%------------------------------------------------------
p14=uicontrol( ...
'BusyAction','Queue','Interruptible','off',...
'Style','pushbutton', ...
'Units','normalized', ...
'Position',[0.049 0.270 0.131 0.054], ...
'String','清空', ...
'Enable', 'on',...
'callback',[...
'set(h13,''CData'',blank1);']);
%-----------------------------------------------
Hn1=uicontrol( ...
'BusyAction','Queue','Interruptible','off',...
'Style','pushbutton', ...
'Units','normalized', ...
'Position',[0.749 0.010 0.131 0.054], ...
'String','close', ...
'Enable', 'on',...
'callback','close');
%請儲存檔案名稱字為:open_menu_1.m
[filename pathname]=uigetfile({'*.bmp','BMP圖象(*.bmp)';...
'*.jpg','JPG圖象(*.jpg)';'*.gif','GIF圖象(*.gif)';...
'*.tif','TIF圖象(*.tif)';'*.png','PNG圖象(*.png)';...
'*.*','ALL FILES(*.*)'},'請選擇一幅映像');
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 0.8 ]);
=========
%請儲存檔案名稱字為:save_as_menu_1.m
[filename,pathname]=...
uiputfile({'*.bmp','BMP圖象(*.bmp)';...
'*.jpg','JPG圖象(*.jpg)';'*.gif','GIF圖象(*.gif)';...
'*.tif','TIF圖象(*.tif)';'*.png','PNG圖象(*.png)';...
'*.*','ALL FILES(*.*)'},'圖片另存新檔...');
if isequal([filename pathname],[0,0])
return;
end
str=[pathname filename];
imwrite(img23,str);
===========
%global imgray;
%請儲存檔案名稱字為: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 0.8 ]);
把上面幾部分代碼,按要求儲存在在同一個檔案夾,應該可以了