VRT Raster (GDAL Virtual Format) Quick Facts
Format Type Identifier |
VRT_RASTER |
Reader/Writer |
Reader |
Dependencies |
None |
Dataset Type |
File |
Feature Type |
Varies: schema is dependent on the source dataset |
Typical File Extensions |
.vrt |
Automated Translation Support |
Yes |
User-Defined Attributes |
Yes |
Coordinate System Support |
Yes, see Coordinate Systems |
Generic Color Support |
No |
Spatial Index |
No |
Schema Required |
No |
Transaction Support |
No |
Geometry Type |
vrt_raster |
VRT Raster (GDAL Virtual Format) 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 |
yes |
VRT Raster (GDAL Virtual Format) Support
Band Interpretations |
Red8, Red16, Green8, Green16, Blue8, Blue16, Alpha8, Alpha16, Gray8, Gray16, Int8, UInt8, Int16, UInt16, Int32, UInt32, Real32, Real64 |
Palette Key Interpretations |
UInt8, UInt16, UInt32 |
Palette Value Interpretations |
RGBA32 |
Nodata Value |
Specified per-source in the .vrt file |
Cell Origin (x, y) |
0.5, 0.5 |
Rotation Support |
No |
GCP Support |
Yes |
World File Support |
No |
TAB File Support |
No (however, underlying formats may support it) |