Save image for each iteration

how do I save image for each iteration for any graphs to a certain file

Answer 1

[Azzi Abdelmalek]

for k=1:3
  % your code
  FileName=sprintf('fig%d.jpg',k)
  saveas(gcf,FileName)
end

[Arjun]

k = 1:3 is the number of iteration? so if i have multiple iteration, i just hv to calculate the total iteration? where the file will be saved? tq