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System.Image.Compression Photo Metadata Policy

  • Article

The photo metadata policy for the System.Image.Compression property.

PKEY

PKEY_Image_Compression

Containers

JPEG, TIFF

Read-Only

Yes

Output PROPVARIANT Type

VT_UI2

Input Type

UShort

Conflict Resolution Policy

Values from different schemas are reconciled.

JPEG Policy

Read Paths

Order Path Disk Format
1 /app1/ifd/{ushort=259} ushort
2 /xmp/tiff:Compression unicode

 

Write Paths

Order Path Disk Format
1 /app1/ifd/{ushort=259} ushort
2 /xmp/tiff:Compression unicode

 

Remove Paths

Order Path
1 /app1/ifd/{ushort=259}
2 /xmp/tiff:compression

 

TIFF Policies

Read Paths

Order Path Disk Format
1 /ifd/{ushort=259} ushort
2 /ifd/xmp/tiff:Compression unicode

 

Write Paths

Order Path Disk Format
1 /ifd/{ushort=259} ushort
2 /ifd/xmp/tiff:Compression unicode

 

Remove Paths

Order Path
1 /ifd/{ushort=259}
2 /ifd/xmp/tiff:compression

 

Remarks

System.Image.Compression