KSPROPERTY_VIDEOPROCAMP_GAMMA
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 |
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) |