Classes
Type Definitions
-
Options{Object}
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Properties:
Name Type Description attributions
AttributionLike | undefined Attributions.
attributionsCollapsible
boolean
(defaults to true)Attributions are collapsible.
cacheSize
number | undefined Deprecated. Use the cacheSize option on the layer instead.
crossOrigin
null | string | undefined The
crossOrigin
attribute for loaded images. Note that you must provide acrossOrigin
value if you want to access pixel data with the Canvas renderer. See https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image for more detail.interpolate
boolean
(defaults to true)Use interpolated values when resampling. By default, linear interpolation is used when resampling. Set to false to use the nearest neighbor instead.
projection
ProjectionLike | undefined Projection. Default is the view projection.
reprojectionErrorThreshold
number
(defaults to 0.5)Maximum allowed reprojection error (in pixels). Higher values can increase reprojection performance, but decrease precision.
state
State | undefined Source state.
tileClass
Class<ImageTile> | undefined Class used to instantiate image tiles. Default is
ImageTile
.tileGrid
TileGrid | undefined Tile grid.
tileLoadFunction
LoadFunction | undefined Optional function to load a tile given a URL. The default is
function(imageTile, src) { imageTile.getImage().src = src; };
tilePixelRatio
number
(defaults to 1)The pixel ratio used by the tile service. For example, if the tile service advertizes 256px by 256px tiles but actually sends 512px by 512px images (for retina/hidpi devices) then
tilePixelRatio
should be set to2
.tileUrlFunction
UrlFunction | undefined Deprecated. Use an ImageTile source and provide a function for the url option instead.
url
string | undefined URL template. Must include
{x}
,{y}
or{-y}
, and{z}
placeholders. A{?-?}
template pattern, for examplesubdomain{a-f}.domain.com
, may be used instead of defining each one separately in theurls
option.urls
Array.<string> | undefined An array of URL templates.
wrapX
boolean | undefined Whether to wrap the world horizontally. The default, is to request out-of-bounds tiles from the server. When set to
false
, only one world will be rendered. When set totrue
, tiles will be requested for one world only, but they will be wrapped horizontally to render multiple worlds.transition
number | undefined Duration of the opacity transition for rendering. To disable the opacity transition, pass
transition: 0
.key
string | undefined Optional tile key for proper cache fetching
zDirection
number | NearestDirectionFunction
(defaults to 0)Choose whether to use tiles with a higher or lower zoom level when between integer zoom levels. See
getZForResolution
.