ASTM E57 Quick Facts

About Quick Facts Tables

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