generate_icons.py

"""Generate PWA icons with a book graphic."""
from PIL import Image, ImageDraw

def make_icon(size, path):
    img = Image.new("RGB", (size, size), color=(26, 26, 46))
    draw = ImageDraw.Draw(img)
    
    # Draw a simple open book shape
    m = size // 8  # margin
    cx = size // 2
    cy = size // 2

    # Left page
    draw.polygon([
        (cx, m + size // 6),
        (m, m),
        (m, size - m),
        (cx, size - m - size // 6),
    ], fill=(233, 69, 96))

    # Right page
    draw.polygon([
        (cx, m + size // 6),
        (size - m, m),
        (size - m, size - m),
        (cx, size - m - size // 6),
    ], fill=(200, 50, 80))

    # Spine line
    draw.line([(cx, m + size // 6), (cx, size - m - size // 6)], fill=(26, 26, 46), width=max(2, size // 64))

    # Page lines on left
    for i in range(4):
        y = m + size // 4 + i * (size // 8)
        draw.line([(m + size // 6, y), (cx - size // 10, y)], fill=(26, 26, 46), width=max(1, size // 128))

    img.save(path)

make_icon(192, "static/icon-192.png")
make_icon(512, "static/icon-512.png")
print("Icons generated.")