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KSPROPERTY_VIDEOPROCAMP_GAMMA

  • Article

The KSPROPERTY_VIDEOPROCAMP_GAMMA property controls a camera's gamma setting. This property is optional.

Usage Summary Table

Get Set Target Property descriptor type Property 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 gamma setting. The value of the gamma setting is expressed in gamma multiplied by 100.

Remarks

The Value member of the KSPROPERTY_VIDEOPROCAMP_S structure specifies the gamma setting.

Every video capture minidriver must define a range and default value for this property. The required range must be 1 through 500. The default value is typically 100 (gamma = 1) or 220 (gamma = 2.2), depending on the display medium and video hardware.

Requirements

Header

 Ksmedia.h (include Ksmedia.h)

See also

KSPROPERTY

KSPROPERTY_VIDEOPROCAMP_S