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System.Photo.FocalLength Photo Metadata Policy

  • Article

The photo metadata policy for the System.Photo.FocalLength property.

PKEY

PKEY_Photo_FocalLength

Containers

JPEG, TIFF

Read-Only

Yes

Output PROPVARIANT Type

VT_R8

Conflict Resolution Policy

This value is generated from System.Photo.FocalLengthNumerator and System.Photo.FocalLengthDenominator. It cannot be written directly. Values from different schemas are reconciled.

JPEG Policy

Read Paths

Order Path Disk Format
1 /app1/ifd/exif/{ushort=37386}
2 /xmp/exif:FocalLength

 

Write Paths

Order Path Disk Format
1 /app1/ifd/exif/{ushort=37386}
2 /xmp/exif:FocalLength

 

Remove Paths

Order Path
1 /app1/ifd/exif/{ushort=37386}
2 /xmp/exif:focallength

 

TIFF Policies

Read Paths

Order Path Disk Format
1 /ifd/exif/{ushort=37386}
2 /ifd/xmp/exif:FocalLength

 

Write Paths

Order Path Disk Format
1 /ifd/exif/{ushort=37386}
2 /ifd/xmp/exif:FocalLength

 

Remove Paths

Order Path
1 /ifd/exif/{ushort=37386}
2 /ifd/xmp/exif:focallength

 

Remarks

System.Photo.FocalLength