MATLAB: How can i fix it

Question

if i looping create some pictures and i want to name it from number of loop. my loop start from index=1

and I want to write image imwrite(subimage{index},'\newimage\pic',index,'.jpg');

but it got error, how can i make my filename to be pic1.jpg and so on.

Thank you

Answer 1

YourFolder='E:\matlab'
for k=1:10
  FileName=sprintf('pic%d.jpg',k)
  File=fullfile(YourFolder,FileName)
  % do
end