title: pad
media types:
Video
description: Pad the input video.
version: Lavfi9.12.100
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 pad area width expression
type: string
readonly: no
required: no
default: ‘iw’
description:
set the pad area width expression
type: string
readonly: no
required: no
default: ‘iw’
description:
set the pad area height expression
type: string
readonly: no
required: no
default: ‘ih’
description:
set the pad area height expression
type: string
readonly: no
required: no
default: ‘ih’
description:
set the x offset expression for the input image position
type: string
readonly: no
required: no
default: ‘0’
description:
set the y offset expression for the input image position
type: string
readonly: no
required: no
default: ‘0’
description:
set the color of the padded area border
type: string
readonly: no
required: no
default: ‘black’
description:
specify when to evaluate expressions
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
pad to fit an aspect instead of a resolution
type: string
readonly: no
required: no
format: numerator/denominator
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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