Policy
Specify default quality of compression done on inlined images inserted in Outlook
Microsoft Office 5532.1000
Policy overview
Key metadata and intent for this policy.
This policy setting allows you to specify default quality of compression done on inlined images in Outlook. If you enable this policy setting, Outlook would compress the inlined images in the message as per the specified quality. If you disable or don't configure this policy setting, inlined images would be compressed at the default quality (220 dpi). Note: This policy setting only applies to subscription versions of Office, such as Microsoft 365 Apps for enterprise.
Registry values
How enabled and disabled states update the registry.
No explicit registry values are set for enabled or disabled states.
Policy elements
Inputs and configuration options exposed by this policy.
| Element | Type | Registry mapping | Constraints & behavior |
|---|---|---|---|
Default inline image compression quality for Outlook: ID L_DefaultCompressionQualityForInlinedImagesInOutlookPart | enum | HKCU\software\policies\microsoft\office\16.0\common\mailsettings\oulookimagedpiindex Type REG_DWORD | Options: High Fidelity (0), 330 ppi (1), 220 ppi (2), 150 ppi (3), 96 ppi (4) |
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