图像加密基于matlab GUI彩色图像加密解密【含Matlab源码 1231期】.zip

function varargout = ImageEncryptionGui(varargin) gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @ImageEncryptionGui_OpeningFcn, ... 'gui_OutputFcn', @ImageEncryptionGui_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 function ImageEncryptionGui_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; axes(handles.axes4) BackGr = imread('douluodalu.jpg'); imshow(BackGr); guidata(hObject, handles); clear all; clc; global Img; global EncImg; global DecImg; function varargout = ImageEncryptionGui_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; function pushbutton1_Callback(hObject, eventdata, handles) global Img; global key; X = uigetfile('*.jpg;*.tiff;*.ppm;*.pgm;*.png','pick a jpge file'); Img = imread(X); axes(handles.axes1) imshow(Img); [n m k] = size(Img); key = keyGen(n*m); guidata(hObject, handles); function pushbutton2_Callback(hObject, eventdata, handles) global Img ; global EncImg; global key; EncImg = imageProcess(Img,key); axes(handles.axes2) imshow(EncImg); imwrite(EncImg,'Encoded.jpg','jpg'); guidata(hObject, handles); function pushbutton3_Callback(hObject, eventdata, handles) global DecImg; global EncImg; global key; DecImg = imageProcess(EncImg,key); axes(handles.axes3); imshow(DecImg); imwrite(DecImg,'Decoded.jpg','jpg'); guidata(hObject, handles);