feGaussianBlur(input = NA, sd = 0, ...)filterInputs.
sd can be a numeric vector with either one or
two elements. If two numbers are provided, the first number
represents a standard deviation value along the x-axis of the
current coordinate system and the second value represents a standard
deviation in Y. If one number is provided, then that value is used
for both X and Y.
fe.
fe.gaussian.blur object.
filterEffect, fe.