-wic-photoprop-system-image-compression.md

description	ms.assetid	title	ms.topic	ms.date
The photo metadata policy for the System.Image.Compression property.	0fada41f-f6f8-43b3-ad65-79785e859c9c	System.Image.Compression Photo Metadata Policy	article	05/31/2018

System.Image.Compression Photo Metadata Policy

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

Related topics

System.Image.Compression