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The KSPROPERTY_VIDEOPROCAMP_CONTRAST property controls a camera's contrast (luma gain) 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 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) |