How to save 4 images in 4 sub folders in the directory

I want to save 4 different images 4 different sub folders in directory using fullfile command . how to give command in matlab

Answer 1

[Image Analyst]

baseFileName1 = 'image1.png'
folder1 = 'd:\images1';
fullFileName = fullfile(folder1, baseFileName1);
imwrite(yourImageArray, fullFileName);
% Repeat for files and folders 2, 3, and 4.

Answer 2

[Azzi Abdelmalek]

file1=fullfile(sub_folder1,filename1)
imwrite(im1,file1)

% Do the same for the other files