title: drawbox
media types:
Video
description: Draw a colored box on the input video.
version: Lavfi9.12.100
creator: libavfilter maintainers
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.
description:
set horizontal position of the left box edge
type: string
readonly: no
required: no
default: ‘0’
description:
set vertical position of the top box edge
type: string
readonly: no
required: no
default: ‘0’
description:
set width of the box
type: string
readonly: no
required: no
default: ‘0’
description:
set width of the box
type: string
readonly: no
required: no
default: ‘0’
description:
set height of the box
type: string
readonly: no
required: no
default: ‘0’
description:
set height of the box
type: string
readonly: no
required: no
default: ‘0’
description:
set color of the box
type: string
readonly: no
required: no
default: ‘black’
description:
set color of the box
type: string
readonly: no
required: no
default: ‘black’
description:
set the box thickness
type: string
readonly: no
required: no
default: ‘3’
description:
set the box thickness
type: string
readonly: no
required: no
default: ‘3’
description:
replace color & alpha
type: string
readonly: no
required: no
description:
use datas from bounding box in side data
type: string
readonly: no
required: no
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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