k3d/share/shaders/k3d_spacecloud.sl:14: *   minAdjust -- amount that can be subtracted from value
k3d/share/shaders/k3d_spacecloud.sl:53:  float minAdjust = -.4;
k3d/share/shaders/k3d_spacecloud.sl:86:	adjust = adjustNoise2 (u, v, minAdjust, maxAdjust);
