Effect

Applies visual effects to an image generated by another provider. There’s a variety of options and many of them can have very poor performance, user beware.

This can only be used with layers that return JPEG or PNG images. The result always outputs in PNG format.

Name should be "effect"

Parameter	Description	Type	Required	Default
provider	The provider to get the imagery to apply the effect to	Provider	Yes	None
mode	The effect to apply. Examples of the modes. Possible values: "blur", "gaussian", "brightness", "contrast", "gamma", "hue", "saturation", "dilate", "edge detection", "erode", "median", "threshold", "emboss", "grayscale", "invert", "sepia", "sharpen", or "sobel"	String	No	normal
intensity	The intensity of the effect, exact meaning/value range depends on mode. Only applicable if mode is one of: "blur", "gaussian", "brightness", "contrast", "gamma", "hue", "saturation", "dilate", "edge detection", "erode", "median", or "threshold"	Float	No	0

Parameter

Description

Type

Required

Default

provider

The provider to get the imagery to apply the effect to

Provider

Yes

None

mode

The effect to apply. Examples of the modes. Possible values: "blur", "gaussian", "brightness", "contrast", "gamma", "hue", "saturation", "dilate", "edge detection", "erode", "median", "threshold", "emboss", "grayscale", "invert", "sepia", "sharpen", or "sobel"

String

normal

intensity

The intensity of the effect, exact meaning/value range depends on mode. Only applicable if mode is one of: "blur", "gaussian", "brightness", "contrast", "gamma", "hue", "saturation", "dilate", "edge detection", "erode", "median", or "threshold"

Float

Example:

provider:
  name: effect
  mode: grayscale
  provider:
    name: proxy
    url: https://tile.openstreetmap.org/{z}/{x}/{y}.png