MATLAB-GUI界面蓝幕绿幕抠图实现课设代码

functionvarargout=untitled(varargin)%UNTITLEDMATLABcodeforuntitled.fig%UNTITLED,byitself,createsanewUNTITLEDorraisestheexisting%singleton*.%%H=UNTITLEDreturnsthehandletoanewUNTITLEDorthehandleto%theexistingsingleton*.%%UNTITLED('CALLBACK',hObject,eventData,handles,...)callsthelocal%functionnamedCALLBACKinUNTITLED.Mwiththegiveninputarguments.%%UNTITLED('Property','Value',...)createsanewUNTITLEDorraisesthe%existingsingleton*.Startingfromtheleft,propertyvaluepairsare%appliedtotheGUIbeforeuntitled_OpeningFcngetscalled.An%unrecognizedpropertynameorinvalidvaluemakespropertyapplication%stop.Allinputsarepassedtountitled_OpeningFcnviavarargin.%%*SeeGUIOptionsonGUIDE'sToolsmenu.ChooseGUIallowsonlyone%instancetorun(singleton).%%Seealso:GUIDE,GUIDATA,GUIHANDLES%Edittheabovetexttomodifytheresponsetohelpuntitled%LastModifiedbyGUIDEv2.530-Jun-201608:40:32%Begininitializationcode-DONOTEDITgui_Singleton=1;gui_State=struct('gui_Name',mfilename,...'gui_Singleton',gui_Singleton,...'gui_OpeningFcn',@untitled_OpeningFcn,...'gui_OutputFcn',@untitled_OutputFcn,...'gui_LayoutFcn',[],...'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%---Executesjustbeforeuntitledismadevisible.functionuntitled_OpeningFcn(hObject,eventdata,handles,varargin)%Thisfunctionhasnooutputargs,seeOutputFcn.%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)%varargincommandlineargumentstountitled(seeVARARGIN)%Choosedefaultcommandlineoutputforuntitledhandles.output=hObject;%Updatehandlesstructureguidata(hObject,handles);%UIWAITmakesuntitledwaitforuserresponse(seeUIRESUME)%uiwait(handles.figure1);%---Outputsfromthisfunctionarereturnedtothecommandline.functionvarargout=untitled_OutputFcn(hObject,eventdata,handles)%varargoutcellarrayforreturningoutputargs(seeVARARGOUT);%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)%Getdefaultcommandlineoutputfromhandlesstructurevarargout{1}=handles.output;%---Executesonbuttonpressinpushbutton1.functionvarargout=untitled(varargin)%UNTITLEDMATLABcodeforuntitled.fig%UNTITLED,byitself,createsanewUNTITLEDorraisestheexisting%singleton*.%%H=UNTITLEDreturnsthehandletoanewUNTITLEDorthehandleto%theexistingsingleton*.%%UNTITLED('CALLBACK',hObject,eventData,handles,...)callsthelocal%functionnamedCALLBACKinUNTITLED.Mwiththegiveninputarguments.%%UNTITLED('Property','Value',...)createsanewUNTITLEDorraisesthe%existingsingleton*.Startingfromtheleft,propertyvaluepairsare%appliedtotheGUIbeforeuntitled_OpeningFcngetscalled.An%unrecognizedpropertynameorinvalidvaluemakespropertyapplication%stop.Allinputsarepassedtountitled_OpeningFcnviavarargin.%%*SeeGUIOptionsonGUIDE'sToolsmenu.ChooseGUIallowsonlyone%instancetorun(singleton).%%Seealso:GUIDE,GUIDATA,GUIHANDLES%Edittheabovetexttomodifytheresponsetohelpuntitled%LastModifiedbyGUIDEv2.529-Jun-201623:32:09%Begininitializationcode-DONOTEDITgui_Singleton=1;gui_State=struct('gui_Name',mfilename,...'gui_Singleton',gui_Singleton,...'gui_OpeningFcn',@untitled_OpeningFcn,...'gui_OutputFcn',@untitled_OutputFcn,...'gui_LayoutFcn',[],...'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%---Executesjustbeforeuntitledismadevisible.functionuntitled_OpeningFcn(hObject,eventdata,handles,varargin)%Thisfunctionhasnooutputargs,seeOutputFcn.%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)%varargincommandlineargumentstountitled(seeVARARGIN)%Choosedefaultcommandlineoutputforuntitledhandles.output=hObject;%Updatehandlesstructureguidata(hObject,handles);%UIWAITmakesuntitledwaitforuserresponse(seeUIRESUME)%uiwait(handles.figure1);%---Outputsfromthisfunctionarereturnedtothecommandline.functionvarargout=untitled_OutputFcn(hObject,eventdata,handles)%varargoutcellarrayforreturningoutputargs(seeVARARGOUT);%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)%Getdefaultcommandlineoutputfromhandlesstructurevarargout{1}=handles.output;%---Executesonbuttonpressinpushbutton1.functionpushbutton1_Callback(hObject,eventdata,handles)%hObjecthandletopushbutton1(seeGCBO)%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)[filename,pathname]=uigetfile({'*.jpg';'*.bmp';'*.tif'},'加载图片');file=[pathname,filename];globalF;%设置一个全局变量S，F=file;x=imread(file);%选中图片axes(handles.axes1);imshow(F);%用axes1显示原图handles.img=x;%用handles（句柄）存储当前图像guidata(hObject,handles);%保存handles的内容%---Executesonbuttonpressinpushbutton2.functionpushbutton2_