python - <<'PY'
p='/workspace/scratch/puffinmatte.py';s=open(p).read();s=s.replace("old=cv2.imread(p,0);m=old>127","old=cv2.imread(p,0);m=cv2.imread('/workspace/scratch/refined/'+s+'.png',0)>127")
s=s.replace('D=F-B;al=',"B=cv2.morphologyEx(a,cv2.MORPH_CLOSE,np.ones((1,51),np.uint8))\nD=F-B;al=")
open(p,'w').write(s)
PY
OPENBLAS_NUM_THREADS=1 python /workspace/scratch/puffinmatte.py