Filter: rotoscoping

Plugin Information

title: Rotoscoping
media types: Video
description: Keyframable vector based rotoscoping
version: 0.3
creator: Till Theato root@ttill.de
copyright: Copyright (C) 2011 Till Theato
license: GPL
URL: none

Bugs

  • in some cases top most row in polygon is assigned to outside

Parameters

mode

title: Mode
description: How to visualize the area described by the spline
type: string
readonly: no
required: no
default: alpha
widget: dropdown
values:

  • alpha
  • luma
  • rgb

alpha_operation

title: Alpha Operation
description:

How to proceed with the current alpha mask (only if mode = alpha).
clear = existing alpha mask is overwritten
max = maximum: existing alpha mask, mask generated by this filter
min = minimum: existing alpha mask, mask generated by this filter
add = existing alpha mask + generated mask
sub = existing alpha mask - generated mask

type: string
readonly: no
required: no
default: clear
widget: dropdown
values:

  • clear
  • max
  • min
  • add
  • sub

invert

title: Invert
description: use area inside of spline (0) or the outside (1)
type: integer
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
widget: checkbox

feather

title: Feather
description: amount of feathering (radius of "average" blur applied on mask)
type: integer
readonly: no
required: no
minimum: 0
maximum: 1000
default: 0
widget: spinner

feather_passes

title: Feathering passes
description: number of blur (feathering) passes
type: integer
readonly: no
required: no
minimum: 1
maximum: 1000
default: 1
widget: spinner

spline

title: Spline
description: The spline, a list of cubic Bézier curves, is described using JSON. The most basic parts are the coordinate tuples: [x, y]; x,y will be mapped from the range 0-1 to the image dimensions. Next layer are the Bézier points: [handle 1, point, handle 2] with handle 1, point, handle 2 being coordinate tuples The spline is a list of Bézier points. Optionally keyframes can be defined as a object of frame values, relative to the filter's in point, assigned to splines.
type: string
readonly: no
required: true

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