Filter: avfilter.find_rect

Plugin Information

title: find_rect
media types: Video
description: Find a user specified object.
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.object

description: object bitmap filename
type: string
readonly: no
required: no

av.threshold

description: set threshold
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.5

av.mipmaps

description: set mipmaps
type: integer
readonly: no
required: no
minimum: 1
maximum: 5
default: 3

av.xmin

type: integer
readonly: no
required: no
minimum: 0
default: 0

av.ymin

type: integer
readonly: no
required: no
minimum: 0
default: 0

av.xmax

type: integer
readonly: no
required: no
minimum: 0
default: 0

av.ymax

type: integer
readonly: no
required: no
minimum: 0
default: 0

av.discard

type: string
readonly: no
required: no

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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