title: swaprect
media types:
Video
description: Swap 2 rectangular objects in video.
version: Lavfi10.4.100
creator: libavfilter maintainers
Many parameters support animated values (keyframes) but only the numeric ones. Many numeric properties have type string because they accept an expression (see FFmpeg documentation) even though they evaluate to a numeric value.
description:
set rect width
type: string
readonly: no
required: no
default: ‘w/2’
description:
set rect height
type: string
readonly: no
required: no
default: ‘h/2’
description:
set 1st rect x top left coordinate
type: string
readonly: no
required: no
default: ‘w/2’
description:
set 1st rect y top left coordinate
type: string
readonly: no
required: no
default: ‘h/2’
description:
set 2nd rect x top left coordinate
type: string
readonly: no
required: no
default: ‘0’
description:
set 2nd rect y top left coordinate
type: string
readonly: no
required: no
default: ‘0’
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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