ffmpegHow to apply zoom-in effect to video

This code needs improvement, help us and edit it here.

ffmpeg -i in.mp4 -vf "zoompan=z='min(max(zoom,pzoom)+0.0015,1.5)':d=0:x='iw/2-(iw/zoom/2)':y='ih/2-(ih/zoom/2)'" out.mp4ctrl + cyoutubegithub

`-i in.mp4` input video file	`zoompan` filter to apply zoom-in effect
`1.5` zoom 1.5x	`out.mp4` resulting video file