k3d/share/shaders/k3d_crayon.sl:81:	float smks = aanoise(txtscale * s * micro / width, txtscale * t * micro / width,
k3d/share/shaders/k3d_crayon.sl:85:	smks = (smks + 1) / 2;
k3d/share/shaders/k3d_crayon.sl:86:	lmks = lmks - smks;
