bash addcopyright.sh \
    --input path/to/paper.pdf \
    --output ./paperwcopyright.pdf \
    --authors 'M. Exampleauthor, J. Additionalauthor and R. Lastauthor' \
    --title 'Fancy Paper Title' \
    --venue 'German Conference on Pattern Recognition (GCPR)' \
    --year 2021 \
    --notice 'Will be published on Springer.'