Adjusts the contrast.
Constant for IPropertyBag
Available only by using IPropertyStore.
Contrast adjustment is performed by multiplying the YCbCr values by a scaling factor.
This property has a range of -127 to 127. Zero indicates no change in contrast.
|Minimum supported client
||Windows XP [desktop apps only]
|Minimum supported server
||Windows Server 2003 [desktop apps only]