KSPROPERTY_VIDEOPROCAMP_CONTRAST

The KSPROPERTY_VIDEOPROCAMP_CONTRAST property controls a camera's contrast (luma gain) setting. This property is optional.

Usage Summary Table

GetSetTargetProperty descriptor typeProperty value type

Yes

Yes

Filter or node

KSPROPERTY_VIDEOPROCAMP_S or KSPROPERTY_VIDEOPROCAMP_NODE_S

LONG

 

The property value (operation data) is a LONG that specifies a camera's contrast setting. The contrast value is expressed as a gain factor multiplied by 100.

Remarks

The Value member of the KSPROPERTY_VIDEOPROCAMP_S structure specifies the contrast value.

Every video capture minidriver must define a range and default value for the Value member of this property. The required range must be 0 to 10000. The default value must be 100 (1x).

Requirements

Header

Ksmedia.h (include Ksmedia.h)

See also

KSPROPERTY
KSPROPERTY_VIDEOPROCAMP_S

 

 

Send comments about this topic to Microsoft

Show:
© 2014 Microsoft