title: blurdetect
media types:
Video
description: Blurdetect filter.
version: Lavfi10.1.100
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 high threshold
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.117647
description:
set low threshold
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.0588235
description:
search radius for maxima detection
type: integer
readonly: no
required: no
minimum: 1
maximum: 100
default: 50
description:
block pooling threshold when calculating blurriness
type: integer
readonly: no
required: no
minimum: 1
maximum: 100
default: 80
description:
block size for block-based abbreviation of blurriness
type: integer
readonly: no
required: no
minimum: -1
default: -1
description:
block size for block-based abbreviation of blurriness
type: integer
readonly: no
required: no
minimum: -1
default: -1
description:
set planes to filter
type: integer
readonly: no
required: no
minimum: 0
maximum: 15
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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