python - <<'PY'
p='/workspace/scratch/backfur.py';s=open(p).read();s=s.replace('old[:oy+357]=np.rint(al[:oy+357]*255)',"al=cv2.GaussianBlur(m.astype('float32'),(0,0),2.2);al[al<.01]=0\nold[:oy+357]=np.rint(al[:oy+357]*255)");open(p,'w').write(s)
PY
OPENBLAS_NUM_THREADS=1 python /workspace/scratch/backfur.py