A script to add a given string as a watermark to PDF files.
If no PDF files are provided, it will run over all existing PDF files.
Running ./watermark.py -h
gives:
positional arguments:
watermark_text Text for the watermark.
optional arguments:
-h, --help show this help message and exit
-f [file_name ...], --input_files [file_name ...]
Path to the input PDF files.
-x [file_name ...], --exclude [file_name ...]
File names to exclude.