GeoBlazor Pro
dymaptic.GeoBlazor.Pro
dymaptic.GeoBlazor.Pro.Components.Layers
ImageryTileLayerProExtensions Class
Pro Extension methods for the ImageryTileLayer class.
public static class ImageryTileLayerProExtensions
Inheritance System.Object 🡒 ImageryTileLayerProExtensions
Methods
ImageryTileLayerProExtensions.ComputeStatisticsHistograms(this ImageryTileLayer, ImageHistogramParameters, RequestOptions, CancellationToken) Method
Computes statistics and histograms for the provided ImageHistogramParameters. param requestOptions Additional options to be used for the data request (will override requestOptions defined during construction). ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<string?> ComputeStatisticsHistograms(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, dymaptic.GeoBlazor.Pro.Model.ImageHistogramParameters parameters, dymaptic.GeoBlazor.Core.Options.RequestOptions requestOptions, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
parameters ImageHistogramParameters
Specifies parameters for computing statistics and histograms.
requestOptions RequestOptions
Additional options to be used for the data request (will override requestOptions defined during construction).
cancellationToken System.Threading.CancellationToken
The CancellationToken to cancel an asynchronous operation.
Returns
System.Threading.Tasks.Task<System.String>
ImageryTileLayerProExtensions.CreatePopupTemplate(this ImageryTileLayer, CreatePopupTemplateOptions) Method
Creates a default popup template for the layer, populated with all the fields of the layer. ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Popups.PopupTemplate?> CreatePopupTemplate(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, dymaptic.GeoBlazor.Core.Options.CreatePopupTemplateOptions options);
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
options CreatePopupTemplateOptions
Options for creating the popup template.
Returns
System.Threading.Tasks.Task<PopupTemplate>
ImageryTileLayerProExtensions.FetchPixels(this ImageryTileLayer, Extent, int, int, ImageryTileMixinFetchPixelsOptions, CancellationToken) Method
Fetches pixels for a given extent. param width The width of the image in pixels. param options The parameter options is an object with the following properties. param options.signal An AbortSignal to abort the request. If canceled, the promise will be rejected with an error named `AbortError`. See also AbortController. ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.PixelData?> FetchPixels(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, dymaptic.GeoBlazor.Core.Components.Geometries.Extent extent, int width, int height, dymaptic.GeoBlazor.Core.Options.ImageryTileMixinFetchPixelsOptions options, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
extent Extent
The extent of the image to export.
width System.Int32
The width of the image in pixels.
height System.Int32
The height of the image in pixels.
options ImageryTileMixinFetchPixelsOptions
- options.interpolation: Added at version 4.23. Defines how to interpolate pixel values.
cancellationToken System.Threading.CancellationToken
The CancellationToken to cancel an asynchronous operation.
Returns
System.Threading.Tasks.Task<PixelData>
ImageryTileLayerProExtensions.FetchTile(this ImageryTileLayer, double, double, double, CancellationToken) Method
This method fetches a tile for the given level, row and column present in the view. param row The row (y) position of the tile fetch. This value is provided by LayerView. param options Optional settings for the tile request. ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<string?> FetchTile(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, double level, double row, double col, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
level System.Double
Level of detail of the tile to fetch. This value is provided by LayerView.
row System.Double
The row (y) position of the tile fetch. This value is provided by LayerView.
col System.Double
The column (x) position of the tile to fetch. This value is provided by LayerView.
cancellationToken System.Threading.CancellationToken
The CancellationToken to cancel an asynchronous operation.
Returns
System.Threading.Tasks.Task<System.String>
ImageryTileLayerProExtensions.GenerateRasterInfo(this ImageryTileLayer, RasterFunction, CancellationToken) Method
Generates a new raster info for the specified client side raster function. param options An object with the following properties. ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.RasterInfo?> GenerateRasterInfo(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, dymaptic.GeoBlazor.Core.Components.RasterFunction rasterFunction, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
rasterFunction RasterFunction
Raster function for the requested raster info.
cancellationToken System.Threading.CancellationToken
The CancellationToken to cancel an asynchronous operation.
Returns
System.Threading.Tasks.Task<RasterInfo>
ImageryTileLayerProExtensions.Identify(this ImageryTileLayer, Point, RasterIdentifyOptions, CancellationToken) Method
Identify pixel values at a given location. param options Optional settings for the identify request. At version 4.25, the `transposedVariableName` was added to get pixel values from specific dimensional definitions if the ImageryTileLayer references a transposed multidimensional image service. Set the `transposedVariableName` and `multidimensionalDefinition` get pixel values for the specified dimensional definitions from a transposed multidimensional service. If `multidimensionalDefinition` is not specified, pixel values will be returned from all the dimensional slices. ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Results.RasterIdentifyResult?> Identify(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, dymaptic.GeoBlazor.Core.Components.Geometries.Point point, dymaptic.GeoBlazor.Core.Options.RasterIdentifyOptions options, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
point Point
Input point that defines the location to be identified.
options RasterIdentifyOptions
Optional settings for the identify request. At version 4.25, the
transposedVariableName
``` was added to get pixel values from specific dimensional definitions if the <a href="https://developers.arcgis.com/javascript/latest/api-reference/esri-layers-ImageryTileLayer.html">ImageryTileLayer</a>
references a <a href="https://developers.arcgis.com/javascript/latest/api-reference/esri-layers-support-RasterInfo.html#hasMultidimensionalTranspose">transposed multidimensional</a> image service.
Set the
```csharp
transposedVariableName
``` and
```csharp
multidimensionalDefinition
``` get pixel values for the specified dimensional definitions from a transposed multidimensional service.
If
```csharp
multidimensionalDefinition
``` is not specified, pixel values will be returned from all the dimensional slices.
<a name='dymaptic.GeoBlazor.Pro.Components.Layers.ImageryTileLayerProExtensions.Identify(thisdymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer,dymaptic.GeoBlazor.Core.Components.Geometries.Point,dymaptic.GeoBlazor.Core.Options.RasterIdentifyOptions,System.Threading.CancellationToken).cancellationToken'></a>
`cancellationToken` [System.Threading.CancellationToken](https://docs.microsoft.com/en-us/dotnet/api/System.Threading.CancellationToken 'System.Threading.CancellationToken')
The CancellationToken to cancel an asynchronous operation.
#### Returns
[System.Threading.Tasks.Task<](https://docs.microsoft.com/en-us/dotnet/api/System.Threading.Tasks.Task-1 'System.Threading.Tasks.Task\`1')[RasterIdentifyResult](dymaptic.GeoBlazor.Core.Results.RasterIdentifyResult.html 'dymaptic.GeoBlazor.Core.Results.RasterIdentifyResult')[>](https://docs.microsoft.com/en-us/dotnet/api/System.Threading.Tasks.Task-1 'System.Threading.Tasks.Task\`1')
<a name='dymaptic.GeoBlazor.Pro.Components.Layers.ImageryTileLayerProExtensions.Save(thisdymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer,dymaptic.GeoBlazor.Pro.Options.ImageryTileLayerSaveOptions)'></a>
## ImageryTileLayerProExtensions.Save(this ImageryTileLayer, ImageryTileLayerSaveOptions) Method
Saves the layer to its existing portal item in the <a target="_blank" href="https://developers.arcgis.com/javascript/latest/api-reference/esri-portal-Portal.html">Portal</a>
authenticated within the user's current session.
param options.ignoreUnsupported Indicates whether to ignore saving unsupported layers or layers with unsupported content, such as unsupported symbology.
<a target="_blank" href="https://developers.arcgis.com/javascript/latest/api-reference/esri-layers-ImageryTileLayer.html#save">ArcGIS Maps SDK for JavaScript</a>
```csharp
public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.PortalItem?> Save(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, dymaptic.GeoBlazor.Pro.Options.ImageryTileLayerSaveOptions options);
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
options ImageryTileLayerSaveOptions
Various options for saving the layer.
Returns
System.Threading.Tasks.Task<PortalItem>
ImageryTileLayerProExtensions.SaveAs(this ImageryTileLayer, PortalItem, ImageryTileLayerSaveAsOptions) Method
Saves the layer to a new portal item in the Portal authenticated within the user’s current session. param options Various options for saving the layer. param options.ignoreUnsupported Indicates whether to ignore saving unsupported layers or layers with unsupported content, such as unsupported symbology. ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.PortalItem?> SaveAs(this dymaptic.GeoBlazor.Core.Components.Layers.ImageryTileLayer imageryTileLayer, dymaptic.GeoBlazor.Core.Components.PortalItem portalItem, dymaptic.GeoBlazor.Pro.Options.ImageryTileLayerSaveAsOptions options);
Parameters
imageryTileLayer ImageryTileLayer
The ImageryTileLayer instance to extend with this method.
portalItem PortalItem
The portal item to which the layer will be saved.
options ImageryTileLayerSaveAsOptions
- options.folder: The portal folder where the layer’s portal item will be saved.