main.py

import numpy as np
from handwriting_synthesis import Hand

all_star = """Somebody once told me the world is gonna roll me
I ain't the sharpest tool in the shed
She was looking kind of dumb with her finger and her thumb
In the shape of an "L" on her forehead"""

downtown = """Making my way downtown
Walking fast
Faces pass
And I'm home-bound"""

give_up = """Never gonna give you up
Never gonna let you down
Never gonna run around and desert you
Never gonna make you cry
Never gonna say goodbye
Never gonna tell a lie and hurt you"""

lines = [
    "Father time, I'm running late",
    "I'm winding down, I'm growing tired",
    "Seconds drift into the night",
    "The clock just ticks till my time expires",
]

if __name__ == '__main__':
    hand = Hand()

    # usage demo
    biases = [.75 for i in lines]
    styles = [9 for i in lines]
    stroke_colors = ['red', 'green', 'black', 'blue']
    stroke_widths = [1, 2, 1, 2]

    hand.write(
        filename='img/usage_demo.svg',
        lines=lines,
        biases=biases,
        styles=styles,
        stroke_colors=stroke_colors,
        stroke_widths=stroke_widths
    )

    # demo number 1 - fixed bias, fixed style
    lines = all_star.split("\n")
    biases = [.75 for i in lines]
    styles = [12 for i in lines]

    hand.write(
        filename='img/all_star.svg',
        lines=lines,
        biases=biases,
        styles=styles,
    )

    # demo number 2 - fixed bias, varying style
    lines = downtown.split("\n")
    biases = [.75 for i in lines]
    styles = np.cumsum(np.array([len(i) for i in lines]) == 0).astype(int)

    hand.write(
        filename='img/downtown.svg',
        lines=lines,
        biases=biases,
        styles=styles,
    )

    # demo number 3 - varying bias, fixed style
    lines = give_up.split("\n")
    biases = .2 * np.flip(np.cumsum([len(i) == 0 for i in lines]), 0)
    styles = [7 for i in lines]

    hand.write(
        filename='img/give_up.svg',
        lines=lines,
        biases=biases,
        styles=styles,
    )