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grayimage.m
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grayimage.m
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function varargout = grayimage(varargin)
% GRAYIMAGE M-file for grayimage.fig
% GRAYIMAGE, by itself, creates a new GRAYIMAGE or raises the existing
% singleton*.
%
% H = GRAYIMAGE returns the handle to a new GRAYIMAGE or the handle to
% the existing singleton*.
%
% GRAYIMAGE('CALLBACK',hObject,eventData,handles,...) calls the local
% function named CALLBACK in GRAYIMAGE.M with the given input arguments.
%
% GRAYIMAGE('Property','Value',...) creates a new GRAYIMAGE or raises the
% existing singleton*. Starting from the left, property value pairs are
% applied to the GUI before grayimage_OpeningFcn gets called. An
% unrecognized property name or invalid value makes property application
% stop. All inputs are passed to grayimage_OpeningFcn via varargin.
%
% *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one
% instance to run (singleton)".
%
% See also: GUIDE, GUIDATA, GUIHANDLES
% Edit the above text to modify the response to help grayimage
% Last Modified by GUIDE v2.5 26-May-2013 18:38:14
% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...
'gui_Singleton', gui_Singleton, ...
'gui_OpeningFcn', @grayimage_OpeningFcn, ...
'gui_OutputFcn', @grayimage_OutputFcn, ...
'gui_LayoutFcn', [] , ...
'gui_Callback', []);
if nargin && ischar(varargin{1})
gui_State.gui_Callback = str2func(varargin{1});
end
if nargout
[varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT
% --- Executes just before grayimage is made visible.
function grayimage_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 grayimage (see VARARGIN)
% Choose default command line output for grayimage
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes grayimage wait for user response (see UIRESUME)
% uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line.
function varargout = grayimage_OutputFcn(hObject, eventdata, handles)
% varargout cell array for returning output args (see VARARGOUT);
% hObject handle to figure
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Get default command line output from handles structure
varargout{1} = handles.output;
% --- Executes on button press in upload.
function upload_Callback(hObject, eventdata, handles)
axes(handles.axes1);
I=imread('me.jpg');
imshow(I);
% --- Executes on button press in grayimage.
function grayimage_Callback(hObject, eventdata, handles)
axes(handles.axes2);
I=imread('me.jpg');
J=rgb2gray(I);
imshow(J);