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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