ImageLayerOptions interface
Options used when rendering Point objects in a ImageLayer.
- Extends
Properties
| contrast | A number between -1 and 1 that increases or decreases the contrast of the overlay.
Default |
| coordinates | An array of positions for the corners of the image listed in clockwise order: [top left, top right, bottom right, bottom left]. |
| fade |
The duration in milliseconds of a fade transition when a new tile is added.
Must be greater or equal to 0.
Default |
| filter | An expression specifying conditions on source features. Only features that match the filter are displayed. |
| hue |
Rotates hues around the color wheel.
A number in degrees.
Default |
| max |
A number between 0 and 1 that increases or decreases the maximum brightness of the overlay.
Default |
| max |
An integer specifying the maximum zoom level to render the layer at.
This value is exclusive, i.e. the layer will be visible at |
| min |
A number between 0 and 1 that increases or decreases the minimum brightness of the overlay.
Default |
| min |
An integer specifying the minimum zoom level to render the layer at.
This value is inclusive, i.e. the layer will be visible at |
| opacity | A number between 0 and 1 that indicates the opacity at which the overlay will be drawn.
Default |
| saturation | A number between -1 and 1 that increases or decreases the saturation of the overlay.
Default |
| url | URL to an image to overlay. Images hosted on other domains must have CORs enabled. |
| visible | Specifies if the layer is visible or not.
Default |
Property Details
contrast
A number between -1 and 1 that increases or decreases the contrast of the overlay.
Default 0.
contrast?: number
Property Value
number
coordinates
An array of positions for the corners of the image listed in clockwise order: [top left, top right, bottom right, bottom left].
coordinates?: Position[]
Property Value
Position[]
fadeDuration
The duration in milliseconds of a fade transition when a new tile is added.
Must be greater or equal to 0.
Default 300.
fadeDuration?: number
Property Value
number
filter
An expression specifying conditions on source features. Only features that match the filter are displayed.
filter?: Expression
Property Value
hueRotation
Rotates hues around the color wheel.
A number in degrees.
Default 0.
hueRotation?: number
Property Value
number
maxBrightness
A number between 0 and 1 that increases or decreases the maximum brightness of the overlay.
Default 1.
maxBrightness?: number
Property Value
number
maxZoom
An integer specifying the maximum zoom level to render the layer at.
This value is exclusive, i.e. the layer will be visible at maxZoom > zoom >= minZoom.
Default 24.
maxZoom?: number
Property Value
number
minBrightness
A number between 0 and 1 that increases or decreases the minimum brightness of the overlay.
Default 0.
minBrightness?: number
Property Value
number
minZoom
An integer specifying the minimum zoom level to render the layer at.
This value is inclusive, i.e. the layer will be visible at maxZoom > zoom >= minZoom.
Default 0.
minZoom?: number
Property Value
number
opacity
A number between 0 and 1 that indicates the opacity at which the overlay will be drawn.
Default 1.
opacity?: number
Property Value
number
saturation
A number between -1 and 1 that increases or decreases the saturation of the overlay.
Default 0.
saturation?: number
Property Value
number
url
URL to an image to overlay. Images hosted on other domains must have CORs enabled.
url?: string
Property Value
string
visible
Specifies if the layer is visible or not.
Default true.
visible?: boolean
Property Value
boolean