title: fftdnoiz
media types:
Video
description: Denoise frames using 3D FFT.
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 denoise strength
type: float
readonly: no
required: no
minimum: 0
maximum: 100
default: 1
description:
set amount of denoising
type: float
readonly: no
required: no
minimum: 0.01
maximum: 1
default: 1
description:
set block size
type: integer
readonly: no
required: no
minimum: 8
maximum: 256
default: 32
description:
set block overlap
type: float
readonly: no
required: no
minimum: 0.2
maximum: 0.8
default: 0.5
description:
set method of denoising
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set number of previous frames for temporal denoising
type: integer
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
description:
set number of next frames for temporal denoising
type: integer
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
description:
set planes to filter
type: integer
readonly: no
required: no
minimum: 0
maximum: 15
default: 7
description:
set window function
type: string
readonly: no
required: no
format: integer or keyword
values:
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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