title: boxblur
media types:
Video
description: Blur the input.
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:
Radius of the luma blurring box
type: string
readonly: no
required: no
default: ‘2’
description:
Radius of the luma blurring box
type: string
readonly: no
required: no
default: ‘2’
description:
How many times should the boxblur be applied to luma
type: integer
readonly: no
required: no
minimum: 0
default: 2
description:
How many times should the boxblur be applied to luma
type: integer
readonly: no
required: no
minimum: 0
default: 2
description:
Radius of the chroma blurring box
type: string
readonly: no
required: no
description:
Radius of the chroma blurring box
type: string
readonly: no
required: no
description:
How many times should the boxblur be applied to chroma
type: integer
readonly: no
required: no
minimum: -1
default: -1
description:
How many times should the boxblur be applied to chroma
type: integer
readonly: no
required: no
minimum: -1
default: -1
description:
Radius of the alpha blurring box
type: string
readonly: no
required: no
description:
Radius of the alpha blurring box
type: string
readonly: no
required: no
description:
How many times should the boxblur be applied to alpha
type: integer
readonly: no
required: no
minimum: -1
default: -1
description:
How many times should the boxblur be applied to alpha
type: integer
readonly: no
required: no
minimum: -1
default: -1
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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