Lab6 by youhong on March 30, 2018. https://you.stonybrook.edu/huka/files/2018/03/ramen-25yaoma.mp4 3:2 960×640 =iPhone 4, iPhone 4S https://you.stonybrook.edu/huka/files/2018/03/ramen2-12abxfy.mp4 3:2 480×320 =iPhone 3GS and lower, Android devices