Filter: avfilter.thistogram

Plugin Information

title: thistogram
media types: Video
description: Compute and draw a temporal histogram.
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.width

description: set width
type: integer
readonly: no
required: no
minimum: 0
maximum: 8192
default: 0

av.w

description: set width
type: integer
readonly: no
required: no
minimum: 0
maximum: 8192
default: 0

av.display_mode

description: set display mode
type: string
readonly: no
required: no
format: integer or keyword
values:

  • overlay
  • parade
  • stack

av.d

description: set display mode
type: string
readonly: no
required: no
format: integer or keyword
values:

  • overlay
  • parade
  • stack

av.levels_mode

description: set levels mode
type: string
readonly: no
required: no
format: integer or keyword
values:

  • linear
  • logarithmic

av.m

description: set levels mode
type: string
readonly: no
required: no
format: integer or keyword
values:

  • linear
  • logarithmic

av.components

description: set color components to display
type: integer
readonly: no
required: no
minimum: 1
maximum: 15
default: 7

av.c

description: set color components to display
type: integer
readonly: no
required: no
minimum: 1
maximum: 15
default: 7

av.bgopacity

description: set background opacity
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.9

av.b

description: set background opacity
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.9

av.envelope

description: display envelope
type: string
readonly: no
required: no

av.e

description: display envelope
type: string
readonly: no
required: no

av.ecolor

description: set envelope color
type: string
readonly: no
required: no
default: ‘gold’

av.ec

description: set envelope color
type: string
readonly: no
required: no
default: ‘gold’

av.slide

description: set slide mode
type: string
readonly: no
required: no
format: integer or keyword
values:

  • frame
  • replace
  • scroll
  • rscroll
  • picture

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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