Media layer displays one media on the map positionned by 4 control points.
Referenced by: operationalLayers
Properties
| Property | Details |
|---|---|
| blendMode | Blend modes are used to create various effects by blending colors of top and background layers. normal blend mode is the default.Valid values: average, color, color-burn, color-dodge, darken, destination-atop, destination-in, destination-out, destination-over, difference, exclusion, hard-light, hue, invert, lighten, lighter, luminosity, minus, multiply, normal, overlay, plus, reflect, saturation, screen, soft-light, source-atop, source-in, source-out, vivid-light, xor |
| effect | Effect provides various filter functions to achieve different visual effects similar to how image filters (photo apps) work. |
| georeference | The georeference used to place a media in a MediaLayer. |
| id | A unique identifying string for the layer. |
| layerType | String indicating the layer type. Valid value of this property MediaLayer |
| maxScale | A number representing the maximum scale at which the layer will be visible. The number is the scale's denominator. |
| mediaType | Indicates the type of media the url points to. The currently only supported type is 'image' in jpeg or png format. Valid value of this property image |
| minScale | A number representing the minimum scale at which the layer will be visible. The number is the scale's denominator. |
| opacity | The degree of transparency applied to the layer on the client side, where 0 is full transparency and 1 is no transparency. |
| title | A user-friendly string title for the layer that can be used in a table of contents. |
| url | URL to the media file. The url is relative when the media file is stored as an item resource. |
| visibility | Boolean property determining whether the layer is initially visible in the web map. |
mediaLayer Example
Live sample web map showing Media layer as an operationalLayer
{
"id": "MediaLayer_1234",
"layerType": "MediaLayer",
"mediaType": "image",
"url": "./resources/media/23ba39fd-e5fa-4169-a65f-1b0c8dc122ef.png",
"visibility": true,
"opacity": 1,
"title": "Cosmic Cliffs",
"blendMode": "multiply",
"minScale": 0,
"maxScale": 0,
"georeference": {
"coefficients": [
0.00041916284273128335,
-0.00012801254624143232,
-107.88221857339221,
-0.00011708772565063326,
-0.000023939400565098393,
38.006978138302806,
-0.000003076164047493454,
0.0000011840018297336857
],
"controlPoints": [
{
"x": 89,
"y": 1918
},
{
"x": 83,
"y": 101
},
{
"x": 1508,
"y": 97
},
{
"x": 1517,
"y": 1906
}
],
"height": 2048,
"spatialReference": {
"wkid": 4267
},
"width": 1585
}
}