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1、图像处理大作业1、作业要求完成MatlabGUI程序，两个显示区域，实现功能：1）读入灰度或彩色图像，放大缩小显示；2）完成图像对比度的简单、分段线性变换及非线性变换，并与原图像对比；2、作业目的运用MATLAB，完成图像处理功能：1）图片读入。2）图片放大缩小。3）灰度图片分段线性于和非线性变换。3、作业思路采用MatlabGUI程序完成，分为以下几个步骤：1）菜单、界面设计2）编写函数3）结合allback与函数4）调试5）开关处理4、作业内容1）菜单、界面设计运行后界面如下：2）代码编写：fu
2、nctionvarargout=untitled1(varargin)%UNTITLED1M-fileforuntitled1.fig%UNTITLED1,byitself,createsanewUNTITLED1orraisestheexisting%singleton*.%%H=UNTITLED1returnsthehandletoanewUNTITLED1orthehandleto%theexistingsingleton*.%%UNTITLED1('Property','Value',...
3、)createsanewUNTITLED1usingthe%givenpropertyvaluepairs.Unrecognizedpropertiesarepassedvia%varargintountitled1_OpeningFcn.Thiscallingsyntaxproducesa%warningwhenthereisanexistingsingleton*.%%UNTITLED1('CALLBACK')andUNTITLED1('CALLBACK',hObject,...)callthe
4、%localfunctionnamedCALLBACKinUNTITLED1.Mwiththegiveninput%arguments.%%*SeeGUIOptionsonGUIDE'sToolsmenu.Choose"GUIallowsonlyone%instancetorun(singleton)".%%Seealso:GUIDE,GUIDATA,GUIHANDLES%Edittheabovetexttomodifytheresponsetohelpuntitled1%LastModifiedb
5、yGUIDEv2.504-May-201417:50:43%Begininitializationcode-DONOTEDITgui_Singleton=1;gui_State=struct('gui_Name',mfilename,...'gui_Singleton',gui_Singleton,...'gui_OpeningFcn',@untitled1_OpeningFcn,...'gui_OutputFcn',@untitled1_OutputFcn,...'gui_LayoutFcn',[
6、],...'gui_Callback',[]);ifnargin&&ischar(varargin{1})gui_State.gui_Callback=str2func(varargin{1});endifnargout[varargout{1:nargout}]=gui_mainfcn(gui_State,varargin{:});elsegui_mainfcn(gui_State,varargin{:});end%Endinitializationcode-DONOTEDIT%---Execut
7、esjustbeforeuntitled1ismadevisible.functionuntitled1_OpeningFcn(hObject,eventdata,handles,varargin)%Thisfunctionhasnooutputargs,seeOutputFcn.%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduser
8、data(seeGUIDATA)%vararginunrecognizedPropertyName/PropertyValuepairsfromthe%commandline(seeVARARGIN)%Choosedefaultcommandlineoutputforuntitled1handles.output=hObject;%Updatehandlesstructure%---Outputsfromthisfunctionarereturnedtothecomm
