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System.GPS.AltitudeRef Photo Metadata Policy

  • Article

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

System.GPS.AltitudeRef