KSPROPERTY_CAMERACONTROL_IRIS
User-mode clients use the KSPROPERTY_CAMERACONTROL_IRIS property to get or set a camera's aperture setting. This property is optional.
Usage Summary Table
| Get | Set | Target | Property descriptor type | Property value type |
|---|---|---|---|---|
| Yes | Yes | Filter or node | KSPROPERTY_CAMERACONTROL_S or KSPROPERTY_CAMERACONTROL_NODE_S | LONG |
The property value (operation data) is a LONG that specifies a camera's aperture setting. This value is expressed in units of fstop * 10.
Remarks
The Value member of the KSPROPERTY_CAMERACONTROL_S structure specifies a camera's aperture setting.
Every video capture minidriver that supports this property must define its own range and default value for this property.
Requirements
Header: ksmedia.h (include Ksmedia.h)
See also
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