Check:
my_folder =pwd; %Folder path where images are present
PngFilenames=dir(fullfile(my_folder,'*.png'));
JpgFilenames=dir(fullfile(my_folder,'*.jpg'));
filenames = [PngFilenames;JpgFilenames];
Image = {};
for n = 1:numel(filenames)
fullname=fullfile(my_folder,filenames(n).name);
Image{end+1} = imread(fullname);
end
