%GUI圖形界面初始化
function varargout = piture_procession(varargin)
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...'gui_Singleton', gui_Singleton, ...'gui_OpeningFcn', @piture_procession_OpeningFcn, ...'gui_OutputFcn', @piture_procession_OutputFcn, ...'gui_LayoutFcn', [] , ...'gui_Callback', []);
if nargin && ischar(varargin{1})gui_State.gui_Callback = str2func(varargin{1});
endif nargout[varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
elsegui_mainfcn(gui_State, varargin{:});
end% --- Executes just before piture_procession is made visible.
function piture_procession_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject handle to figure
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% varargin command line arguments to piture_procession (see VARARGIN)
% Choose default command line output for piture_procession
handles.output = hObject;% Update handles structure
guidata(hObject, handles);
% UIWAIT makes piture_procession wait for user response (see UIRESUME)
% uiwait(handles.figure1);% --- Outputs from this function are returned to the command line.
function varargout = piture_procession_OutputFcn(hObject, eventdata, handles)
varargout{1} = handles.output;%圖像導入并顯示
function pushbutton1_Callback(hObject, eventdata, handles)
global im %將im變量設置成全局變量，這樣子其他控件的回調函數才能調用這里的im變量
[filename,filepath]=uigetfile({'*.bmp;*.jpg;*.png;*.jpeg;*.tif;*gif;*Image files'},'選擇圖像');%獲取圖像文件名和路徑
if isequal(filename,0)||isequal(filepath,0)return;
end
image =[filepath,filename];%合成路徑+文件名
im=imread(image);%imread()函數根據image中的路徑和文件名找到圖片，并將其讀取到im中
axes(handles.axes1);%在顯示圖像之前，需要指定圖像要顯示在哪個坐標軸
imshow(im);%在坐標axes1顯示圖像%添加高斯噪聲
function pushbutton2_Callback(hObject, eventdata, handles)
global im %需要聲明im是全局變量，這樣子im就和其他控件的im是一樣的值，否則就是個新的變量
i = imnoise(im,'gaussian');%imnoise()函數用來給圖像添加噪聲，可指定噪聲的類型，這里是添加高斯噪聲
axes(handles.axes2)
imshow(i);%添加椒鹽噪聲
function pushbutton3_Callback(hObject, eventdata, handles)
global im
i = imnoise(im,'salt & pepper');
axes(handles.axes2)
imshow(i);%添加泊松噪聲
function pushbutton4_Callback(hObject, eventdata, handles)
global im
i = imnoise(im,'poisson');
axes(handles.axes2)
imshow(i);%用滑動條做圖像增強
function slider6_Callback(hObject, eventdata, handles)
global im;
% 提示：get（hObject，'Value'）返回滑塊的位置
a=get(handles.slider6,'value');
x1=imadjust(im,[0.3 0.7],[0 1],a);
axes(handles.axes2);
imshow(x1);%滑動條設置
function slider6_CreateFcn(hObject, eventdata, handles)
if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))set(hObject,'BackgroundColor',[.9 .9 .9]);
end%灰度變化
function pushbutton5_Callback(hObject, eventdata, handles)
global im
axes(handles.axes2)
y=rgb2gray(im);
imshow(y);%去噪
function pushbutton6_Callback(hObject, eventdata, handles)
global im;
y=rgb2gray(im);
p = imnoise(y,'salt & pepper',0.1); %加10%的椒鹽
axes(handles.axes1);
imshow(p);
g=medfilt2(p);
axes(handles.axes2);
imshow(g);%旋轉
function pushbutton7_Callback(hObject, eventdata, handles)
global im
theta=30;
p=imrotate(im,theta);
axes(handles.axes2);
imshow(p);%二值化
function pushbutton8_Callback(hObject, eventdata, handles)
global im
y=rgb2gray(im);
n=graythresh(y);
axes(handles.axes2);
% im2bw(x,n);
output=imbinarize(y,n);
imshow(output);% 保存
function pushbutton9_Callback(hObject, eventdata, handles)
% global b;
new_f_handle=figure('visible','off');
new_axes=copyobj(handles.axes2,new_f_handle); set(new_axes,'units','default','position','default');
[filename,pathname,fileindex]=uiputfile({'*.jpg';'*.bmp';'*.png'},'save picture as');
if ~filenamereturn
elsefile=strcat(pathname,filename);
switch fileindex case 1print(new_f_handle,'-djpeg',file);case 2print(new_f_handle,'-dbmp',file);case 3print(new_f_handle,'-dpng',file)
end
end
delete(new_f_handle);% 退出
function pushbutton10_Callback(hObject, eventdata, handles)
clc
close all
close(gcf)
clear% Canny
function radiobutton1_Callback(hObject, eventdata, handles)
global im;
x1=imadjust(im,[0.3 0.7],[0 1],0.5);
axes(handles.axes2)
imshow(x1);
% str1=get(hObject,'string');
axes(handles.axes2);
y=rgb2gray(im);
dx=double(y);
R=edge(dx,'canny');
imshow(R);%Roberts
function radiobutton2_Callback(hObject, eventdata, handles)
global im;
% str=get(hObject,'string');
axes(handles.axes2);
y=rgb2gray(im);
dx=double(y);
R=edge(dx,'roberts');
imshow(R);%Sobel
function radiobutton3_Callback(hObject, eventdata, handles)
global im;
% str1=get(hObject,'string');
axes(handles.axes2);
y=rgb2gray(im);
dx=double(y);
R=edge(dx,'sobel');
imshow(R);%Orginal
function radiobutton4_Callback(hObject, eventdata, handles)
global im;
axes(handles.axes2);
imshow(im);
