title: unsharp
media types:
Video
description: Sharpen or blur the input 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 luma matrix horizontal size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set luma matrix horizontal size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set luma matrix vertical size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set luma matrix vertical size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set luma effect strength
type: float
readonly: no
required: no
minimum: -2
maximum: 5
default: 1
description:
set luma effect strength
type: float
readonly: no
required: no
minimum: -2
maximum: 5
default: 1
description:
set chroma matrix horizontal size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set chroma matrix horizontal size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set chroma matrix vertical size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set chroma matrix vertical size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set chroma effect strength
type: float
readonly: no
required: no
minimum: -2
maximum: 5
default: 0
description:
set chroma effect strength
type: float
readonly: no
required: no
minimum: -2
maximum: 5
default: 0
description:
set alpha matrix horizontal size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set alpha matrix horizontal size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set alpha matrix vertical size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set alpha matrix vertical size
type: integer
readonly: no
required: no
minimum: 3
maximum: 23
default: 5
description:
set alpha effect strength
type: float
readonly: no
required: no
minimum: -2
maximum: 5
default: 0
description:
set alpha effect strength
type: float
readonly: no
required: no
minimum: -2
maximum: 5
default: 0
description:
Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
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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