|Microsoft DirectX 9.0|
The put_Quality method sets the compression quality.
HRESULT put_Quality( double Quality );
[in] Specifies the quality as a value between 0.0 and 1.0, where 1.0 indicates the best quality and 0.0 indicates the worst quality. If the value is negative, the filter will use the default quality.
Returns an HRESULT value.
To determine if the filter supports this method, call the IAMVideoCompression::GetInfo method and check for the CompressionCaps_CanQuality flag in the pCapabilities parameter. The GetInfo method also returns the default quality.