Filter: avfilter.colorchannelmixer

Plugin Information

title: colorchannelmixer
media types: Video
description: Adjust colors by mixing color channels.
version: Lavfi9.12.100
creator: libavfilter maintainers

Notes

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.

Parameters

av.rr

description: set the red gain for the red channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 1
format: double

av.rg

description: set the green gain for the red channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.rb

description: set the blue gain for the red channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.ra

description: set the alpha gain for the red channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.gr

description: set the red gain for the green channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.gg

description: set the green gain for the green channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 1
format: double

av.gb

description: set the blue gain for the green channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.ga

description: set the alpha gain for the green channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.br

description: set the red gain for the blue channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.bg

description: set the green gain for the blue channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.bb

description: set the blue gain for the blue channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 1
format: double

av.ba

description: set the alpha gain for the blue channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.ar

description: set the red gain for the alpha channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.ag

description: set the green gain for the alpha channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.ab

description: set the blue gain for the alpha channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 0
format: double

av.aa

description: set the alpha gain for the alpha channel
type: float
readonly: no
required: no
minimum: -2
maximum: 2
default: 1
format: double

av.pc

description: set the preserve color mode
type: string
readonly: no
required: no
format: integer or keyword
values:

  • none
  • lum
  • max
  • avg
  • sum
  • nrm
  • pwr

av.pa

description: set the preserve color amount
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double

av.threads

description: Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
default: 0

position

description: The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:

  • frame
  • filter
  • source
  • producer

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