i have this code which convert image to Gray and save it in current folder.
directory = dir('AM01AFS.jpg');
for i = 1 : size(directory,1)
filename = directory(i).name;
img = rgb2gray(imread(filename));
imwrite(img, ['Gr_' filename]);
I need to convert folder (images) from GRB to Gary and save them in Output folder with the same original names? Any help Plz.