shili76.m

1-32是：图形应用篇 33-66是：界面设计篇 67-84是：图形处理篇 85-100是：数值分析篇

h0=figure('toolbar','none',...
    'position',[198 56 500 500],...
    'name','实例76');
h1=axes('parent',h0,...
    'position',[0.15 0.5 0.7 0.5],...
    'visible','off');
u1=uimenu('parent',h0,...
    'label','加载图像',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'tag','u1',...
    'callback',[...
        '[X,map]=imread(''800.jpg'',''jpg'');,',...
        'Y=imresize(X,2);,',...
        'image(Y),',...
        'colormap(map),',...
        'axis image,',...
        'camva(camva/2.5),',...
        'disp(''单击鼠标左键点取需要的点''),',...
        'disp(''单击鼠标右键确定最后一个点''),',...
        'while 1,',...
        '[x,y]=ginput(1);,',...
        'if ~strcmp(get(gcf,''selectiontype''),''normal''),',...
        'break,',...
        'end,',...
        'ct=camtarget;,',...
        'dx=x-ct(1);,',...
        'dy=y-ct(2);,',...
        'camdolly(dx,dy,ct(3),''movetarget'',''data''),',...
        'drawnow,',...
        'end']);
u2=uimenu('parent',h0,...
    'label','关闭',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'tag','u2',...
    'callback','close');