ASTM E57 Quick Facts
Format Type Identifier |
E57 |
Reader/Writer |
Both |
Dependencies |
None |
Dataset Type |
Reader: File Writer: Folder |
Feature Type |
[<filename>_]<geometry>[_<index>] |
Typical File Extensions |
.e57 |
Automated Translation Support |
Yes |
User-Defined Attributes |
Yes |
Coordinate System Support |
Yes |
Generic Color Support |
No |
Spatial Index |
No |
Schema Required |
No |
Transaction Support |
No |
Encoding Support |
UTF8 |
Geometry Type |
e57_type |
E57 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 |
point cloud |
yes |
polygon |
no |
raster |
yes |
solid |
no |
surface |
no |
text |
no |
z values |
yes |
E57 Raster Support
Band Interpretations |
PNG: Red8, Red16, Green8, Green16, Blue8, Blue16, Alpha8, Alpha16, Gray8, Gray16 JPEG: Red8, Green8, Blue8, Gray8 |
Palette Key Interpretations |
PNG: UInt8 JPEG: N/A |
Palette Value Interpretations |
PNG: RGB24 JPEG: N/A |
Nodata Value |
PNG: Any JPEG: N/A |
Cell Origin (x, y) |
0.5, 0.5 |
Rotation Support |
No |
GCP Support |
No |
World File Support |
No |
TAB File Support |
No |