ContourLines

Draw topographical contour lines based on luminance or alpha

Props

  • levels

    Number of contour levels

    Type
    number
    Default
    5

  • lineWidth

    Width of the contour lines in pixels

    Type
    number
    Default
    2

  • softness

    Edge softness of the lines (0 = sharp, 1 = soft)

    Type
    number
    Default
    0

  • gamma

    Contour distribution. <1 clusters in bright, >1 clusters in dark

    Type
    number
    Default
    0.5

  • invert

    Invert the source values

    Type
    boolean
    Default
    false

  • source

    Use luminance or alpha channel for contours

    Type
    "luminance" | "alpha"
    Default
    luminance

  • colorMode

    Use source image colors or custom colors

    Type
    "source" | "custom"
    Default
    source

  • lineColor

    Color of the contour lines (custom mode)

    Type
    string
    Default
    #000000

  • backgroundColor

    Background color (custom mode)

    Type
    string
    Default
    transparent

Usage

<Shader>
  <ContourLines>
    <Circle />
  </ContourLines>
</Shader>