k4 attribute | k4 property
A constant used for arithmetic composite operations. In arithmetic composite operations, k4 is evaluated in the equation k1*i1*i2 + k2*i1 + k3*i2 + k4, where i1 and i2 are pixels from two sources.
This property is read-only.
<element k4="k4" ... >
k4 = object.k4
Floating-point value between 0 and 1.
- Scalable Vector Graphics: Filter Effects, Section 15.25.11