基于matlab制作的图像美化系统，包括：摄像头获取头像、读取文件、几何变换、噪声等功能.zip

classdef matFinDIPtest < matlab.apps.AppBase % Properties that correspond to app components properties (Access = public) UIFigure matlab.ui.Figure But_CamShot matlab.ui.control.Button But_CamOpen matlab.ui.control.Button But_PicSave matlab.ui.control.Button But_PicOpen matlab.ui.control.Button TabGroup matlab.ui.container.TabGroup Tab matlab.ui.container.Tab But_DeNoise_midfilt matlab.ui.control.Button Button_12 matlab.ui.control.Button Button_11 matlab.ui.control.Button Drop_Mirr matlab.ui.control.DropDown Label_10 matlab.ui.control.Label But_EnNoise_uniform matlab.ui.control.Button But_EnNoise_saltpepper matlab.ui.control.Button But_EnNoise_gaussian matlab.ui.control.Button Label_9 matlab.ui.control.Label Button_5 matlab.ui.control.Button Tab_2 matlab.ui.container.Tab Palette matlab.ui.container.Panel BSlider matlab.ui.control.Slider BSliderLabel matlab.ui.control.Label GSlider matlab.ui.control.Slider GSliderLabel matlab.ui.control.Label RSlider matlab.ui.control.Slider RSliderLabel matlab.ui.control.Label Slider_saturation matlab.ui.control.Slider Label_5 matlab.ui.control.Label Slider_contrast matlab.ui.control.Slider Label_4 matlab.ui.control.Label Slider_brightness matlab.ui.control.Slider Label_3 matlab.ui.control.Label Tab_3 matlab.ui.container.Tab But_RegionGrow matlab.ui.control.Button ButtonGroup matlab.ui.container.ButtonGroup logButton matlab.ui.control.RadioButton robertsButton matlab.ui.control.RadioButton sobelButton matlab.ui.control.RadioButton But_Threshold matlab.ui.control.Button But_EdgeSharp matlab.ui.control.Button Tab_4 matlab.ui.container.Tab But_AddFrame matlab.ui.control.Button But_Atomization matlab.ui.control.Button Tab_5 matlab.ui.container.Tab Edit_CircularRatio matlab.ui.control.NumericEditField Label_14 matlab.ui.control.Label Edit_SquareRatio matlab.ui.control.NumericEditField Label_13 matlab.ui.control.Label Edit_C matlab.ui.control.NumericEditField Label_12 matlab.ui.control.Label But_EnsureChoice matlab.ui.control.Button Edit_fliedchoice matlab.ui.control.NumericEditField Label_11 matlab.ui.control.Label But_measure matlab.ui.control.Button Label_8 matlab.ui.control.Label ImageAxes matlab.ui.control.UIAxes end properties (Access = private) mainPic; Cam; prebr=50; presat=0; preR=0; preG=0; preB=0; end methods (Access = private) function ShowPic(app) imshow(app.mainPic,"Parent",app.ImageAxes); end end % Callbacks that handle component events methods (Access = private) % Button pushed function: But_PicOpen function But_PicOpenPushed(app, event) filterspec = {'*.jpg;*.bmp;*.png'}; [filename, pathname] = uigetfile(filterspec); if (ischar(pathname)) fullname = [pathname filename]; app.mainPic=imread(fullname); imshow(fullname,"Parent",app.ImageAxes); end end % Button pushed function: But_CamOpen function But_CamOpenPushed(app, event) set(app.But_CamShot,"enable","on"); %激活【截图】键 app.Cam = videoinput('winvideo',1); %打开摄像头 preview(app.Cam); end % Button pushed function: But_CamShot function But_CamShotPushed(app, event) app.mainPic=getsnapshot(app.Cam); app.ShowPic; delete(app.Cam); set(app.But_CamShot,"enable","off"); end % Button pushed function: But_EnNoise_gaussian function But_EnNoise_gaussianButtonPushed(app, event) app.mainPic=imnoise(app.mainPic,'gaussian',0,0.03); app.ShowPic; end % Button pushed function: But_EnNoise_saltpepper function But_EnNoise_saltpepperButtonPushed(app, event) app.mainPic=imnoise(app.mainPic,'salt & pepper',0.2); app.ShowPic; end % Button pushed function: But_EnNoise_uniform function But_EnNoise_uniformButtonPushed(app, event) app.mainPic=imnoise(app.mainPic,"speckle",0.04); app.ShowPic; end % Button pushed function: But_DeNoise_midfilt function But_DeNoise_midfiltPushed(app, event) function d=midfilt(x, n) [M,N]=size(x); x1=x; x2=x1; for i=1:M-n+1 for j=1:N-n+1 c=x1(i:i+n-1,j:j+n-1); e=c(1,:); for k=2:n e=[e,c(k,:)]; end x2(i+(n-1)/2,j+(n-1)/2)=median(e); end end d=x2; end app.mainPic=midfilt(app.mainPic,3); app.ShowPic; end % Value changed function: Drop_Mirr function Drop_MirrValueChanged(app, event) value = app.Drop_Mirr.Value; tform = affine2d([1 0 0; 0 1 0; 0 0 1]); switch value case "原点对称" tform = affine2d([-1 0 0; 0 -1 0; 0 0 1]); case "x轴对称" tform = affine2d([1 0 0; 0 -1 0; 0 0 1]); case "y轴对称" tform = affine2d([-1 0 0; 0 1 0; 0 0 1]); case "y=x对称" %不知道，有时间再想 case "y=-x对称" %不知道，有时间再想 end app.mainPic = imwarp(app.mainPic,tform); app.ShowPic; end % Button pushed function: Button_5 function Button_5Pushed(app, event) rect=[0 0 100 100]; app.mainPic = imcrop(app.mainPic,rect); app.ShowPic; end % Button pushed function: Button_11 function Button_11Pushed(app, event) app.mainPic = imrotate(app.mainPic,-90); app.ShowPic; end % Button pushed function: Button_12 function Button_12Pushed(app, event) app.mainPic = imtranslate(app.mainPic,[100 0]); app.ShowPic; end % Value changing function: Slider_brightness function Slider_brightnessValueChanging(app, event) change=event.Value-app.prebr; app.mainPic=imadd(app.mainPic,change); app.ShowPic; app.prebr=event.Value; end % Value changing function: Slider_contrast function Slider_contrastValueChanging(app, event) curcont=event.Value; if curcont==0.5 curcont=0.49;