title: crop
media types:
Video
description: Crop the input video.
version: Lavfi10.4.100
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 the width crop area expression
type: string
readonly: no
required: no
default: ‘iw’
description:
set the width crop area expression
type: string
readonly: no
required: no
default: ‘iw’
description:
set the height crop area expression
type: string
readonly: no
required: no
default: ‘ih’
description:
set the height crop area expression
type: string
readonly: no
required: no
default: ‘ih’
description:
set the x crop area expression
type: string
readonly: no
required: no
default: ‘(in_w-out_w)/2’
description:
set the y crop area expression
type: string
readonly: no
required: no
default: ‘(in_h-out_h)/2’
description:
keep aspect ratio
type: string
readonly: no
required: no
description:
do exact cropping
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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