IXpsOMVisual::SetOpacity method (xpsobjectmodel.h)
Sets the opacity value of the visual.
HRESULT SetOpacity( [in] FLOAT opacity );
The opacity value to be set for the visual.
The range of allowed values for this parameter is 0.0 to 1.0; with 0.0 the visual is completely transparent, and with 1.0 it is completely opaque.
The method returns an HRESULT. Possible values include, but are not limited to, those in the table that follows. For information about XPS document API return values that are not listed in this table, see XPS Document Errors.
||The method succeeded.|
||opacity contains a value that is not allowed.|
|Minimum supported client||Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | UWP apps]|
|Minimum supported server||Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | UWP apps]|