title: tonemap
media types:
Video
description: Conversion to/from different dynamic ranges.
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:
tonemap algorithm selection
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
tonemap parameter
type: float
readonly: no
required: no
default: nan
format: double
description:
desaturation strength
type: float
readonly: no
required: no
minimum: 0
default: 2
format: double
description:
signal peak override
type: float
readonly: no
required: no
minimum: 0
default: 0
format: double
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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