Class: Static

ol/source/ImageStatic~Static


import Static from 'ol/source/ImageStatic';

A layer source for displaying a single, static image.

new Static(options)

Name Type Description
options

ImageStatic options.

Name Type Description
attributions module:ol/source/Source~AttributionLike

Attributions.

crossOrigin null | string

The crossOrigin attribute for loaded images. Note that you must provide a crossOrigin 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.

imageExtent module:ol/extent~Extent

Extent of the image in map coordinates. This is the [left, bottom, right, top] map coordinates of your image.

imageLoadFunction module:ol/Image~LoadFunction

Optional function to load an image given a URL.

imageSmoothing boolean (defaults to true)

Enable image smoothing.

projection module:ol/proj~ProjectionLike

Projection. Default is the view projection.

imageSize module:ol/size~Size

Size of the image in pixels. Usually the image size is auto-detected, so this only needs to be set if auto-detection fails for some reason.

url string

Image URL.

Fires:

Extends

Methods

Increases the revision counter and dispatches a 'change' event.

dispatchEvent(event){boolean|undefined} inherited

Dispatches an event and calls all listeners listening for events of this type. The event parameter can either be a string or an Object with a type property.

Name Type Description
event module:ol/events/Event~BaseEvent | string

Event object.

Returns:
false if anyone called preventDefault on the event object or if any of the listeners returned false.

Gets a value.

Name Type Description
key string

Key name.

Returns:
Value.

Returns the image extent

Returns:
image extent.

getKeys(){Array.<string>} inherited

Get a list of object property names.

Returns:
List of property names.

Get the projection of the source.

Returns:
Projection.

getProperties(){Object.<string, *>} inherited

Get an object of all property names and values.

Returns:
Object.

getRevision(){number} inherited

Get the version number for this object. Each time the object is modified, its version number will be incremented.

Returns:
Revision.

Get the state of the source, see module:ol/source/State~State for possible states.

Returns:
State.

getUrl(){string}

Return the URL used for this image source.

Returns:
URL.

Listen for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.

listener function

The listener function.

Returns:
Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

Listen once for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.

listener function

The listener function.

Returns:
Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

Refreshes the source. The source will be cleared, and data from the server will be reloaded.

set(key, value, opt_silent) inherited

Sets a value.

Name Type Description
key string

Key name.

value *

Value.

silent boolean

Update without triggering an event.

setAttributions(attributions) inherited

Set the attributions of the source.

Name Type Description
attributions module:ol/source/Source~AttributionLike | undefined

Attributions. Can be passed as string, Array<string>, module:ol/source/Source~Attribution, or undefined.

setProperties(values, opt_silent) inherited

Sets a collection of key-value pairs. Note that this changes any existing properties and adds new ones (it does not remove any existing properties).

Name Type Description
values Object.<string, *>

Values.

silent boolean

Update without triggering an event.

un(type, listener) inherited

Unlisten for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.

listener function

The listener function.

unset(key, opt_silent) inherited

Unsets a property.

Name Type Description
key string

Key name.

silent boolean

Unset without triggering an event.