A rule determining how a requested image should participate in the mosaic.
An image service uses a mosaic rule to mosaic multiple rasters on-the-fly. A mosaic rule parameter is used by many image service operations, such as export image and identify operations.
- See also
- https://desktop.arcgis.com/en/arcmap/10.6/manage-data/raster-and-images/understanding-the-mosaicking-rules-for-a-mosaic-dataset.htm
- Since
- 100.9
◆ init
Creates a mosaic rule object.
- Since
- 100.9
◆ mosaicRule
+ (instancetype) mosaicRule |
|
|
|
Creates a mosaic rule object.
- Since
- 100.9
◆ ascending
Indicates whether this AGSMosaicRule
is ascending.
The default value is the value used when the mosaic data was created, if unavailable, the default value is YES
.
- Since
- 100.9
◆ itemRenderingRule
Rendering rule applied on items before mosaic operation.
- Since
- 100.9
◆ lockRasterIDs
- (NSArray<NSNumber *>*) lockRasterIDs |
|
readwritenonatomiccopy |
An array of raster IDs for image service rasters forced to be visible at all scales.
Used with AGSMosaicMethodLockRaster
. Cannot be greater than the maximum mosaic image count of the service.
- Since
- 100.9
◆ mosaicMethod
Specifies the type of AGSMosaicMethod
used for sorting rasters in a mosaic dataset.
The default value is the value used when the mosaic data was created, if unavailable, the default value is AGSMosaicMethodNone
.
- Since
- 100.9
◆ mosaicOperation
Specifies the AGSMosaicOperation
used to resolve overlapped pixel values from various rasters in a mosaic dataset.
The default value is the value used when the mosaic data was created, if unavailable, the default value is AGSMosaicOperationFirst
.
- Since
- 100.9
◆ rasterIDs
- (NSArray<NSNumber *>*) rasterIDs |
|
readwritenonatomiccopy |
An array of raster IDs specifying a subset of rasters used in the mosaic.
Any of the specified rasters may not be visible at all scales.
- Since
- 100.9
◆ sortField
The field name used together with AGSMosaicMethodAttribute
.
- Since
- 100.9
◆ sortValue
The base sort value used together with AGSMosaicMethodAttribute
. This value is compared with the value of the field specified by AGSMosaicRule::sortField
parameter.
- Since
- 100.9
◆ viewpoint
The viewpoint used along with AGSMosaicMethodViewpoint
.
- Since
- 100.9
◆ whereClause
- (NSString*) whereClause |
|
readwritenonatomiccopy |
SQL WHERE clause to define a subset of rasters used in the mosaic.
Any of the rasters in the subset may not be visible at all scales.
- Since
- 100.9