R Statistical Raster Data (GRD) Quick Facts
Format Type Identifier |
RRASTER |
Reader/Writer |
Both |
Licensing Level |
Professional and above |
Dependencies |
None |
Dataset Type |
Reader: File Writer: Folder |
Feature Type |
RRASTER or <source_dataset_filename> |
Typical File Extensions |
.grd |
Automated Translation Support |
Yes |
User-Defined Attributes |
No |
Coordinate System Support |
Yes |
Generic Color Support |
No |
Spatial Index |
No |
Schema Required |
No |
Transaction Support |
No |
Encoding Support |
Yes – the header supports unicode values. |
Geometry Type |
rraster_type |
RRASTER Geometry Support
Geometry |
Supported? |
aggregate |
no |
circles |
no |
circular arc |
no |
donut polygon |
no |
elliptical arc |
no |
ellipses |
no |
line |
no |
none |
no |
point |
no |
polygon |
no |
raster |
yes |
solid |
no |
surface |
no |
text |
no |
z values |
no |
Raster Support
Band Interpretations |
INT8, INT16, INT32, INT64, UINT8, UINT16, REAL32, REAL64 One type must be applied to all bands |
Palette Key Interpretations |
UInt8, UInt16 |
Palette Value Interpretations |
RGB24, RGB48, RGBA32, RGBA64, STRING |
Nodata Value |
Any, but all bands on a raster must have the same value. R rasterfile package default based on band data type:
|
Rotation Support |
No |
GCP Support |
No |
World File Support |
No |
TAB File Support |
No |