title: zscale
media types:
Video
description: Apply resizing, colorspace and bit depth conversion.
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:
Output video width
type: string
readonly: no
required: no
description:
Output video width
type: string
readonly: no
required: no
description:
Output video height
type: string
readonly: no
required: no
description:
Output video height
type: string
readonly: no
required: no
description:
set video size
type: string
readonly: no
required: no
description:
set video size
type: string
readonly: no
required: no
description:
set dither type
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set dither type
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set filter type
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set filter type
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set color range
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set color range
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set color range
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set color primaries
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set color primaries
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set transfer characteristic
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set transfer characteristic
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set colorspace matrix
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set colorspace matrix
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input color range
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input color range
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input color range
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input color primaries
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input color primaries
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input transfer characteristic
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input transfer characteristic
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input colorspace matrix
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input colorspace matrix
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set output chroma location
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set output chroma location
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input chroma location
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set input chroma location
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set nominal peak luminance
type: float
readonly: no
required: no
minimum: 0
default: nan
format: double
description:
allow approximate gamma
type: string
readonly: no
required: no
description:
parameter A, which is parameter "b" for bicubic, and the number of filter taps for lanczos
type: float
readonly: no
required: no
minimum: -1.79769e+308
default: nan
format: double
description:
parameter B, which is parameter "c" for bicubic
type: float
readonly: no
required: no
minimum: -1.79769e+308
default: nan
format: double
description:
Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
default: 0
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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