# Gimp.Brush.prototype.set_hardness

    function set_hardness(hardness_in: Number(gdouble)): [ok: Boolean, hardness_out: Number(gdouble)] {
        // Gjs wrapper for gimp_brush_set_hardness()
    }

Sets the hardness of a generated brush.

Sets the hardness for a generated brush. Clamps hardness to [0.0, 1.0]. Returns the clamped value. Returns an error when brush is non-parametric or not editable.

Since 2.4

hardness_in

  The desired brush hardness.

ok

  TRUE on success.

hardness_out

  The brush hardness actually assigned.