cover_rect

Cover a rectangular object

It accepts the following options:

'cover'

Filepath of the optional cover image, needs to be in yuv420.

'mode'

Set covering mode.

It accepts the following values:

'cover'

cover it by the supplied image

'blur'

cover it by interpolating the surrounding pixels

Default value is blur.

Command line examples

• Generate a representative palette of a given video using ffmpeg:

  ffmpeg -i file.ts -vf find_rect=newref.pgm,cover_rect=cover.jpg:mode=cover new.mkv