圖像灰度變化程序設(shè)計(jì)-資料下載頁(yè)
2025-07-07 13:22本頁(yè)面
【正文】 | isequal(pathname,0) return。%如果點(diǎn)了“取消” else fpath=fullfile(pathname, filename)。%獲得全路徑的另一種方法 end img_src=getappdata(,39。img_src39。)。%取得打開(kāi)圖片的數(shù)據(jù)imwrite(img_src,fpath)。%保存圖片 % function m_file_exit_Callback(hObject, eventdata, handles)% hObject handle to m_file_exit (see GCBO)% eventdata reserved to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)close()。 23% function m_file_Callback(hObject, eventdata, handles)% hObject handle to m_file (see GCBO)% eventdata reserved to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% function m_image_Callback(hObject, eventdata, handles)% hObject handle to m_image (see GCBO)% eventdata reserved to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% function m_image_hj_Callback(hObject, eventdata, handles)% hObject handle to m_image_hj (see GCBO)% eventdata reserved to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)img_src=getappdata(,39。img_src39。)。 fa=45。fb=img_src=rgb2gray(img_src)。[m,n]=size(img_src)。J=double(img_src)。k2=255/(fbfa)。for i=1:m24 for j=1:n if img_src(i,j) fa J(i,j)=0。 elseif img_src(i,j) fb J(i,j)=k2*(img_src(i,j)fa)。 else J(i,j)=0。 end endendaxes()。imshow(J)。 % function m_image_zk_Callback(hObject, eventdata, handles)% hObject handle to m_image_zk (see GCBO)% eventdata reserved to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)img_src=getappdata(,39。img_src39。)。 fa=50。fb=155。ga=154。gb=155。img_src=rgb2gray(img_src)。[m,n]=size(img_src)。J=double(img_src)。k1=ga/fa。k2=(gbga)/(fbfa)。k3=(255gb)/(255fb)。for i=1:m25 for j=1:n if img_src(i,j) fa J(i,j)=k1*img_src(i,j)。 elseif img_src(i,j) fb J(i,j)=k2*(img_src(i,j)fa)。 else J(i,j)=k3*(img_src(i,j)fb)+gb。 end endendaxes()。imshow(J)。% function m_image_jh_Callback(hObject, eventdata, handles)% hObject handle to m_image_jh (see GCBO)% eventdata reserved to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)img_src=getappdata(,39。img_src39。)。 img_src=rgb2gray(img_src)。g=histeq(img_src,255)。axes()。imshow(g
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