Expand Minimize

WIA_IPS_PREVIEW_TYPE

The WIA_IPS_PREVIEW_TYPE property indicates if WIA_IPA_DATATYPE and WIA_IPA_DEPTH are changed, without having to request a new preview scan. The WIA minidriver creates and maintains this property.

Property Type: VT_I4

Valid Values: WIA_PROP_NONE

Access Rights: Read-only

Remarks

The following table describes the constants that are valid with the WIA_IPS_PREVIEW_TYPE property.

ValueDefinition

WIA_ADVANCED_PREVIEW

Live preview updates are supported.

WIA_BASIC_PREVIEW

Preview images can be updated only with a new preview scan.

 

Note   WIA_IPS_PREVIEW_TYPE should describe only the WIA_IPA_DATATYPE and WIA_IPA_DEPTH properties.

Requirements

Header

Wiadef.h (include Wiadef.h)

See also

WIA_IPA_DATATYPE
WIA_IPA_DEPTH

 

 

Send comments about this topic to Microsoft

Show:
© 2014 Microsoft