Filter: avfilter.hsvkey

Plugin Information

title: hsvkey
media types: Video
description: Turns a certain HSV range into transparency. Operates on YUV colors.
version: Lavfi10.1.100
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.hue

description: set the hue value
type: float
readonly: no
required: no
minimum: -360
maximum: 360
default: 0

av.sat

description: set the saturation value
type: float
readonly: no
required: no
minimum: -1
maximum: 1
default: 0

av.val

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

av.similarity

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

av.blend

description: set the hsvkey 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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