Python signature editor

The present repo contains a Python script to process signature images, it returns a png image with transparent background containing only the signature.

Setup

The Python PIL (Python Image Library) package with Python 3 is used in this repo.

To install PIL via pip:

pip install pillow

The main script is signature.py, which contains a set of utility functions developed so far.

Done so far

Binarize your signature
Remove background and make it transparent

TODO

Smooth image
Image orientation
Crop to get only signature

Usage

The main script, signature.py requires a set of parameters that are needed in the parser.

$ python signature.py -h
usage: signature.py [-h] -i INPUT [-o OUTPUT] [-th THRESHOLD]

optional arguments:
  -h, --help            show this help message and exit
  -i INPUT, --input INPUT
                        Input image.
  -o OUTPUT, --output OUTPUT
                        Output image.
  -th THRESHOLD, --threshold THRESHOLD

An example to use this script is as follows:

$ python signature.py -i imgs/example.jpg -o imgs/result.png -th 190

Results

Reference to:

https://github.com/RodolfoFerro/Signature

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