Description Available Attribute Values Used by the Elements
Sets the base frequency for the noise function.
The value is a numeric vector having length 1 or 2.
Specifies the base frequency parameter, f_x, f_y, used to generate the noise function in the X, Y directions respectively. The default for f_x is 0 (no effect), the default for f_y is f_x.
feTurbulence
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