Filter: avfilter.colorhold

Plugin Information

title: colorhold
media types: Video
description: Turns a certain color range into gray. Operates on RGB colors.
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.color

description: set the colorhold key color
type: string
readonly: no
required: no
default: ‘black’

av.similarity

description: set the colorhold similarity value
type: float
readonly: no
required: no
minimum: 1e-05
maximum: 1
default: 0.01

av.blend

description: set the colorhold blend value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0

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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