I want to extract frames as images from video
and I want each image to be named
How can I do this?
I tried the following command:
ffmpeg -i clip.mp4 fr1/$filename%d.jpg -hide_banner
but it is not working as I want.
I want to get, for example,
clip_1.bmp, but what I get is
I am trying to use it with GNU parallel to extract images of multiple videos and I am new to both so I want some king of dynamic file naming