title: zoompan
media types:
Video
description: Apply Zoom & Pan effect.
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 the zoom expression
type: string
readonly: no
required: no
default: ‘1’
description:
set the zoom expression
type: string
readonly: no
required: no
default: ‘1’
description:
set the x expression
type: string
readonly: no
required: no
default: ‘0’
description:
set the y expression
type: string
readonly: no
required: no
default: ‘0’
description:
set the duration expression
type: string
readonly: no
required: no
default: ‘90’
description:
set the output image size
type: string
readonly: no
required: no
description:
set the output framerate
type: string
readonly: no
required: no
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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