teahubxyzandClaude Fable 5.1
c488529e14
shots / shots (push) Canceled after 29s
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01K6897PWcUEwHiqZMcVnNF6
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
"""The app icons: the asterisk, white with square ends, on the ground colour. Same geometry as icons/icon.svg.
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python3 tools/icons.py -> icons/icon-512.png, icons/icon-192.png, icons/apple-touch-icon.png
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Needs Pillow (pip install pillow). Drawn at 4x and downsampled so the edges are clean.
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"""
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import math
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import sys
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from pathlib import Path
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try:
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from PIL import Image, ImageDraw
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except ImportError: # pragma: no cover
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sys.exit("pip install pillow")
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ROOT = Path(__file__).resolve().parent.parent
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GROUND, INK = (11, 11, 14, 255), (237, 240, 240, 255)
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def asterisk(size: int) -> Image.Image:
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ss = 4
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W = size * ss
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im = Image.new("RGBA", (W, W), GROUND)
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d = ImageDraw.Draw(im)
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c = W / 2
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half, width = 150 / 512 * W, 58 / 512 * W # arm half-length and stroke width, as in icon.svg
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for k in range(3):
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a = math.radians(90 + 60 * k)
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dx, dy = math.cos(a), math.sin(a)
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nx, ny = -dy * width / 2, dx * width / 2
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p1 = (c - dx * half, c - dy * half)
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p2 = (c + dx * half, c + dy * half)
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d.polygon([(p1[0] + nx, p1[1] + ny), (p2[0] + nx, p2[1] + ny), (p2[0] - nx, p2[1] - ny), (p1[0] - nx, p1[1] - ny)], fill=INK)
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return im.resize((size, size), Image.LANCZOS)
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if __name__ == "__main__":
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out = ROOT / "icons"
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out.mkdir(exist_ok=True)
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for name, size in (("icon-512.png", 512), ("icon-192.png", 192), ("apple-touch-icon.png", 180)):
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asterisk(size).convert("RGB").save(out / name, optimize=True)
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print("built: icons/" + name)
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