How can I create a movie from the following program?

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clear all;
clc;
close all;
dim=32;
[kx,ky]=meshgrid(-3:6/(dim-1):3);
circ=sqrt(kx.^2+ky.^2)<1;
r=sqrt(kx.^2+ky.^2);
alp=asin(0.95);
k0=1/sin(alp);
k=256;
kz=sqrt(k0^2-(kx.^2+ky.^2));
Gx=-1i*sqrt(k0./kz).*((k0*ky.^2+kz.*kx.^2)./(k0*(kx.^2+ky.^2)));
Gy=1i*sqrt(k0./kz).*((kz-k0).*kx.*ky)./(k0*(kx.^2+ky.^2));
Gz=1i*sqrt(k0./kz).*(kx./k0);
ph=(atan2(kx,ky)+pi);
ph=rot90(ph,3);
la=-sin(ph);
lb=rot90(cos(ph),3);
z=-128:1:127;
c = numel(z);
mz=(pi/(3*8*2*tan(alp/2)));
n = size(kx);
Ex = zeros([k k c]);
Ey = zeros([k k c]);
Ez = zeros([k k c]);
for jj=1:c
Ex(:,:,jj)=fftshift(fft2(exp(1i*kz*mz*z(jj)).*
(Gx.*la.*circ)-rot90(exp(1i*kz*mz*z(jj)).*Gy.*lb.*circ,3),k,k));
Ey(:,:,jj)=fftshift(fft2(exp(1i*kz*mz*z(jj)).*
(Gy.*la.*circ)+rot90(exp(1i*kz*mz*z(jj)).*Gx.*lb.*circ,3),k,k));
Ez(:,:,jj)=fftshift(fft2(exp(1i*kz*mz*z(jj)).*
(Gz.*la.*circ)+rot90(exp(1i*kz*mz*z(jj)).*Gz.*lb.*circ,3),k,k));
end
Ex=Ex(k/2,:,:);
Ey=Ey(k/2,:,:);
Ez=Ez(k/2,:,:);
Ex=squeeze(Ex);
Ey=squeeze(Ey);
Ez=squeeze(Ez);
Ix=Ex.*conj(Ex);
Iy=Ey.*conj(Ey);
Iz=Ez.*conj(Ez);
I=Ix+Iy+Iz;
t=0;
I1=((I).*exp(1i*pi*t));
t=(2/7);
I2=((I).*exp(1i*pi*t));
t=(2*2/7);
I3=((I).*exp(1i*pi*t));
t=(3*2/7);
I4=((I).*exp(1i*pi*t));
t=(4*2/7);
I5=((I).*exp(1i*pi*t));
t=(5*2/7);
I6=((I).*exp(1i*pi*t));
t=(6*2/7);
I7=((I).*exp(1i*pi*t));
t=7*2/7;
I8=((I).*exp(1i*pi*t));
figure(7)
subplot(2,4,1);imagesc(I1.*conj(I1)),colormap gray;axis image;axis off
subplot(2,4,2);imagesc(I2.*conj(I2)),colormap gray;axis image;axis off
subplot(2,4,3);imagesc(I3.*conj(I3)),colormap gray;axis image;axis off
subplot(2,4,4);imagesc(I4.*conj(I4)),colormap gray;axis image;axis off
subplot(2,4,5);imagesc(I5.*conj(I5)),colormap gray;axis image;axis off
subplot(2,4,6);imagesc(I6.*conj(I6)),colormap gray;axis image;axis off
subplot(2,4,7);imagesc(I7.*conj(I7)),colormap gray;axis image;axis off
subplot(2,4,8);imagesc(I8.*conj(I8)),colormap gray;axis image;axis off
% % movie(F(t))
I what to two display time dependence image of I by using for loop and how we can make movie from this time dependence of I?
How we get all images a tall times?
By using a for loop "for t = 0 : 2/7 : 2;"?
If anyone can help me in this regard, it would be a great help for me.
Thanks in advance,

Answers (1)

Image Analyst
Image Analyst on 3 Apr 2013
Edited: Image Analyst on 22 Nov 2020

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