how to copy first column form any array to contain other array

hello every one I have a question ?

I have 100 picture and covert to array so I have many array(100). I want to copy first column from first array to contain on first column in array A(new empty array) after that copy first column from second array to contain on second column in array A and copy first column from third array to contain on third column in array A until all array(100)

help me please

Answer 1

[madhan ravi]

A{1,100} %PRE-ALLOCATION

for i = 1:100
A(:,i)=array(:,i);
end

A

[auttapon sripradit]

I am a beginner please start form convert picture to array. I know only convert one picture to one array

[auttapon sripradit]

for example x1=[1 2;1 2] x2=[2 3;2 3] x3=[3 4;3 4]...x100=[100 101;100 101]

A=[1 2 3 4 ...100;1 2 3 4 ...100]