Interface Properties:

Type

Property name

Description

VARIANT_BOOL

Enabled

Enables or disables the effect. If set to VARIANT_FALSE, the filter will pass the video samples intact.

long

WaveSpeed

Controls the wave speed. Increasing this value results in decreasing the wave lifetime (faster waves). Range: 1 to 10.

long

Density

Controls the density of the rain added to a single frame. This property is valid only if RandomRain is VARIANT_TRUE. Range: 1 to 100.

VARIANT_BOOL

RandomRain

Flag that indicates whether the density of the rain added will be random or customized. Possible values are:
VARIANT_TRUE: Density of the added rain will be random.
VARIANT_FALSE: Density of the added rain is determined by the Density property.

VARIANT_BOOL

EffectAreaEnabled

Enables or disables the effect for a cropped video area. Area limits are set using the Left, Top, Right and Bottom properties.

long

Left

Left boundary of the effect area.

long

Top

Top boundary of the effect area.

long

Right

Right boundary of the effect area.

long

Bottom

Bottom boundary of the effect area.