-wic-photoprop-system-gps-altituderef.md

description	ms.assetid	title	ms.topic	ms.date
The photo metadata policy for the System.GPS.AltitudeRef property.	abbb2441-25ca-484b-a744-620ff2794221	System.GPS.AltitudeRef Photo Metadata Policy	article	05/31/2018

System.GPS.AltitudeRef Photo Metadata Policy

The photo metadata policy for the System.GPS.AltitudeRef property.

PKEY

PKEY_GPS_AltitudeRef

Description

Indicates the altitude used as the reference altitude. A value of 0 indicates the altitude is above sea level. A value of 1 indicates an altitude below sea level.

Containers

JPEG, TIFF

Read-Only

No

Output PROPVARIANT Type

VT_UI1

Input Type

Byte.

Conflict Resolution Policy

Values from different schemas are reconciled.

JPEG Policies

Read Paths

Order	Path	Disk Format
1	/app1/ifd/gps/{ushort=5}	byte
2	/xmp/exif:GPSAltitudeRef	unicode

 

Write Paths

Order	Path	Disk Format
1	/app1/ifd/gps/{ushort=5}	byte
2	/xmp/exif:GPSAltitudeRef	unicode

 

Remove Paths

Order	Path
1	/app1/ifd/gps/{ushort=5}
2	/xmp/exif:gpsaltituderef

 

TIFF Policies

Read Paths

Order	Path	Disk Format
1	/ifd/gps/{ushort=5}	byte
2	/ifd/xmp/exif:GPSAltitudeRef	unicode

 

Write Paths

Order	Path	Disk Format
1	/ifd/gps/{ushort=5}	byte
2	/ifd/xmp/exif:GPSAltitudeRef	unicode

 

Remove Paths

Order	Path
1	/ifd/gps/{ushort=5}
2	/ifd/xmp/exif:gpsaltituderef

 

Remarks

Related topics

System.GPS.AltitudeRef