Python-Remove-Watermark

A simple program to remove the watermark from a PDF/JPG/PNG file.

How?

1. convert the PDF file into images using pymupdf
2. convert the images(include .jpg/.png) to numpy array
3. find the specific pixel by watermarks' rgb values and change them into (255,255,255)
4. save the modified images

How to use?

First you need to install the dependencies:

$ pip install pillow pymupdf scikit-image numba

For .pdf execute:

$ python watermark.py --source source.pdf --target out

For .jpg/.png execute:

$ python watermark.py --source source.png --target out

Don't forget to indicate the source path you want to convert, script will automatically creates an output path.

Results