Engraving Lines - an error occurred

[Ofnuts]

In the sequence of instruction in post #4, what happens if your replace

Code:

pdb.plug_in_gauss_rle2(image,layer,0.,0.)

by

Code:

pdb.plug_in_gauss_rle2(image,layer,1.,1.)

In other words, if you attempt to have some blur? What happens if you add some blur in the OEL dialog, for instance a value of 2.0?