Filter Plugin

frei0r.lightgraffiti

---
schema_version: 0.100000
title: Light Graffiti
version: 0.200000
identifier: frei0r.lightgraffiti
description: Creates light graffitis from a video by keeping the brightest spots.
creator: Simon A. Eugster (Granjow)
type: filter
parameters:
  - identifier: sensitivity
    title: sensitivity
    description: Sensitivity of the effect for light (higher sensitivity will lead to brighter lights)
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: backgroundWeight
    title: backgroundWeight
    description: Describes how strong the (accumulated) background should shine through
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: thresholdBrightness
    title: thresholdBrightness
    description: Brightness threshold to distinguish between foreground and background
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: thresholdDifference
    title: thresholdDifference
    description: Threshold: Difference to background to distinguish between fore- and background
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: thresholdDiffSum
    title: thresholdDiffSum
    description: Threshold for sum of differences. Can in most cases be ignored (set to 0).
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: dim
    title: dim
    description: Dimming of the light mask
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: saturation
    title: saturation
    description: Saturation of lights
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: lowerOverexposure
    title: lowerOverexposure
    description: Prevents some overexposure if the light source stays steady too long (varying speed)
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: statsBrightness
    title: statsBrightness
    description: Display the brightness and threshold, for adjusting the brightness threshold parameter
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: statsDifference
    title: statsDifference
    description: Display the background difference and threshold
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: statsDiffSum
    title: statsDiffSum
    description: Display the sum of the background difference and the threshold
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: reset
    title: reset
    description: Reset filter masks
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: transparentBackground
    title: transparentBackground
    description: Make the background transparent
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: blackReference
    title: blackReference
    description: Uses black as background image instead of the first frame.
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: longAlpha
    title: longAlpha
    description: Alpha value for moving average
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
  - identifier: nonlinearDim
    title: nonlinearDim
    description: Nonlinear dimming (may look more natural)
    type: float
    minimum: 0
    maximum: 1
    readonly: no
    widget: spinner
tags:
  - Video
...