FFmpeg Video Editing Commands Part - 3, Insert image in background

In this tutorial i have given description and demo of video editing commands part 3 is about creating video with image in background with desired length video.

Used command in this Tutorial [setting image in background of video frame]

ffmpeg -loop 1 -i Lighthouse.jpg -vframes 100 -vf scale=720:-1 -acodec copy -threads 12 imgoutput.mp4

ffmpeg -i imgoutput.mp4 imgoutputReady.mpg