this code is correct????????????

warning off;
clear all;
close all;
clc;

vid = imreader('1.jpg');
vid = read(obj);
video = vid . videos;
ST = 'rhinos.avi';

for  frame = 1:number;
  raj(frame)= getframe;
end

Answer 1

[Image Analyst]

No. You need to use read() instead of getframe(). See my attached demo.

[Image Analyst]

Not sure why you tagged the question with with "pls" (Partial Least Squares).