#show pictures final lab~hhh please first sudo apt-get install ffmpeg you can use "ffplay -f rawvideo -video_size 640x360 test_input_640x360_bak.yuv" to show yuv file or just download yuvplayer.
#q1 q1 is for lab4.1.
run it: ./q1
then follow the requirement shown on screen to input 1 to run image morphing, or input 2 to run image addition.