Matlab - Menu de imágenes que estas abran otra interfaz

function varargout = icono_pusbutton_OutputFcn(hObject, eventdata, handles)

[a,map]=imread('ngc6543a.jpg');

[r,c,d]=size(a);

x=ceil(r/100);

y=ceil(c/150);

g=a(1:x:end,1:y:end,:);

set(handles.pushbutton1,'CData',g);

rand

varargout{1} = handles.output;

function pushbutton1_Callback(hObject, eventdata, handles)

[a,map]=imread('ngc6543a.jpg');

imshow(a)