RasterLayer class

Raster map textures such as satellite imagery.

Inheritance

Constructors

RasterLayer({required dynamic id, dynamic visibility, dynamic minZoom, dynamic maxZoom, dynamic slot, required String sourceId, String? sourceLayer, double? rasterBrightnessMax, double? rasterBrightnessMin, int? rasterColor, List<double?>? rasterColorMix, List<double?>? rasterColorRange, double? rasterContrast, double? rasterFadeDuration, double? rasterHueRotate, double? rasterOpacity, RasterResampling? rasterResampling, double? rasterSaturation})

Properties

hashCode int
The hash code for this object.
read-onlyinherited
id String
The ID of the Layer.
read / writeinherited
maxZoom double?
The maximum zoom level for the layer. At zoom levels equal to or greater than the maxzoom, the layer will be hidden.
read / writeinherited
minZoom double?
The minimum zoom level for the layer. At zoom levels less than the minzoom, the layer will be hidden.
read / writeinherited
rasterBrightnessMax double?
Increase or reduce the brightness of the image. The value is the maximum brightness.
read / write
rasterBrightnessMin double?
Increase or reduce the brightness of the image. The value is the minimum brightness.
read / write
rasterColor int?
Defines a color map by which to colorize a raster layer, parameterized by the ["raster-value"] expression and evaluated at 1024 uniformly spaced steps over the range specified by raster-color-range.
read / write
rasterColorMix List<double?>?
When raster-color is active, specifies the combination of source RGB channels used to compute the raster value. Computed using the equation mix.r * src.r + mix.g * src.g + mix.b * src.b + mix.a. The first three components specify the mix of source red, green, and blue channels, respectively. The fourth component serves as a constant offset and is not multipled by source alpha. Source alpha is instead carried through and applied as opacity to the colorized result. Default value corresponds to RGB luminosity.
read / write
rasterColorRange List<double?>?
When raster-color is active, specifies the range over which raster-color is tabulated. Units correspond to the computed raster value via raster-color-mix.
read / write
rasterContrast double?
Increase or reduce the contrast of the image.
read / write
rasterFadeDuration double?
Fade duration when a new tile is added.
read / write
rasterHueRotate double?
Rotates hues around the color wheel.
read / write
rasterOpacity double?
The opacity at which the image will be drawn.
read / write
rasterResampling RasterResampling?
The resampling/interpolation method to use for overscaling, also known as texture magnification filter
read / write
rasterSaturation double?
Increase or reduce the saturation of the image.
read / write
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
slot String?
The slot this layer is assigned to. If specified, and a slot with that name exists, it will be placed at that position in the layer order.
read / writeinherited
sourceId String
The id of the source.
read / write
sourceLayer String?
A source layer is an individual layer of data within a vector source. A vector source can have multiple source layers.
read / write
visibility Visibility?
The visibility of the layer.
read / writeinherited

Methods

getType() String
Get the type of current layer as a String.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

decode(String properties) RasterLayer