SetCompressionType Method
Sets the
RasterCompressionType of the raster to be stored on this raster storage definition. This method must be called on the MCT. Use QueuedTask.Run.
Write a compressed image to a raster field
QueuedTask.Run(() =>
{
//Open the raster dataset on disk and create a compressed raster value dataset object
var dataStore = new ArcGIS.Core.Data.FileSystemDatastore(new ArcGIS.Core.Data.FileSystemConnectionPath(new System.Uri(@"e:\temp"), ArcGIS.Core.Data.FileSystemDatastoreType.Raster));
using (var fileRasterDataset = dataStore.OpenDataset<ArcGIS.Core.Data.Raster.RasterDataset>("Hydrant.jpg"))
{
var storageDef = new ArcGIS.Core.Data.Raster.RasterStorageDef();
storageDef.SetCompressionType(ArcGIS.Core.Data.Raster.RasterCompressionType.JPEG);
storageDef.SetCompressionQuality(90);
var rv = new ArcGIS.Core.Data.Raster.RasterValue();
rv.SetRasterDataset(fileRasterDataset);
rv.SetRasterStorageDef(storageDef);
var sel = MapView.Active.Map.GetSelection();
//insert a raster value object into the raster field
var insp = new ArcGIS.Desktop.Editing.Attributes.Inspector();
insp.Load(sel.ToDictionary().Keys.First(), sel.ToDictionary().Values.First());
insp["Photo"] = rv;
var op = new EditOperation() { Name = "Raster Inspector" };
op.Modify(insp);
if (!op.IsEmpty)
{
var result = op.Execute(); //Execute and ExecuteAsync will return true if the operation was successful and false if not
}
}
});
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.