ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MosaicLayer Class
Members Example

MosaicLayer Class
Represents a mosaic layer.
Object Model
MosaicLayer ClassDefinitionQuery ClassLayer ClassFeatureMosaicSubLayer ClassCIMDataConnection ClassCIMBaseLayer ClassFeatureMosaicSubLayer ClassImageMosaicSubLayer ClassFeatureMosaicSubLayer ClassSpatialReference ClassMap ClassILayerContainer InterfaceEnvelope ClassDefinitionQuery Class
Syntax
Remarks
The mosaic layer is a composite layer which is a representation of a mosaic dataset. The mosaic layer is drawn based on the ArcGIS.Core.CIM.CIMRasterColorizer
Example
Create a mosaic layer
MosaicLayer mosaicLayer = null;
string url = @"C:\Images\countries.gdb\Italy";
await QueuedTask.Run(() =>
{
  // Create a mosaic layer using a path to a mosaic dataset.
  // Note: You can create a mosaic layer from a url, project item, or data connection.
  mosaicLayer = LayerFactory.Instance.CreateLayer(new Uri(url), aMap) as MosaicLayer;
});
Create a mosaic layer with a new colorizer definition
// Create a new colorizer definition using default constructor.
StretchColorizerDefinition stretchColorizerDef = new StretchColorizerDefinition();
var rasterLayerCreationParams = new RasterLayerCreationParams(new Uri(url))
{
  Name = layerName,
  ColorizerDefinition = stretchColorizerDef,
  MapMemberIndex = 0

};
await QueuedTask.Run(() =>
{
  // Create a mosaic layer using the colorizer definition created above.
  // Note: You can create a mosaic layer from a url, project item, or data connection.
  MosaicLayer newMosaicLayer =
    LayerFactory.Instance.CreateLayer<MosaicLayer>(rasterLayerCreationParams, aMap);
});
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase
      ArcGIS.Desktop.Mapping.MapMember
         ArcGIS.Desktop.Mapping.Layer
            ArcGIS.Desktop.Mapping.CompositeLayer
               ArcGIS.Desktop.Mapping.MosaicLayer

Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also