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80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
# 生成 4ma 应用图标（PNG，各密度 mipmap）
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# 设计：浅色圆角底板 + 绿色圆角方块 + 白色加粗 "4ma"
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import os
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from PIL import Image, ImageDraw, ImageFont
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BASE = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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RES = os.path.join(BASE, "app", "src", "main", "res")
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SIZES = {
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"mipmap-mdpi": 48,
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"mipmap-hdpi": 72,
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"mipmap-xhdpi": 96,
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"mipmap-xxhdpi": 144,
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"mipmap-xxxhdpi": 192,
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}
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MASTER = 1024
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BG = (242, 247, 251, 255) # 浅色底板
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TILE = (16, 185, 129, 255) # 品牌绿 #10B981
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TILE_DARK = (5, 150, 105, 255) # 深绿 #059669
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WHITE = (255, 255, 255, 255)
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def load_font(size):
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for name in ("segoeuib.ttf", "arialbd.ttf", "DejaVuSans-Bold.ttf"):
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for root in (os.environ.get("WINDIR", "C:/Windows") + "/Fonts", "/usr/share/fonts/truetype"):
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p = os.path.join(root, name)
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if os.path.exists(p):
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try:
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return ImageFont.truetype(p, size)
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except Exception:
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continue
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return ImageFont.load_default()
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def make_master():
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img = Image.new("RGBA", (MASTER, MASTER), (0, 0, 0, 0))
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d = ImageDraw.Draw(img)
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# 底板：整幅浅色（launcher 会自行裁形）
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d.rectangle([0, 0, MASTER, MASTER], fill=BG)
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# 绿色圆角方块（留 16% 边距）
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m = int(MASTER * 0.16)
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d.rounded_rectangle([m, m, MASTER - m, MASTER - m],
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radius=int(MASTER * 0.19), fill=TILE)
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# 底部 1/4 叠加深绿，做出轻微渐变感
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overlay = Image.new("RGBA", (MASTER, MASTER), (0, 0, 0, 0))
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od = ImageDraw.Draw(overlay)
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od.rounded_rectangle([m, MASTER - int(MASTER * 0.30), MASTER - m, MASTER - m],
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radius=int(MASTER * 0.19), fill=TILE_DARK)
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img = Image.alpha_composite(img, overlay)
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d = ImageDraw.Draw(img)
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# 白色加粗 "4ma"
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font = load_font(int(MASTER * 0.40))
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text = "4ma"
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bb = d.textbbox((0, 0), text, font=font)
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w = bb[2] - bb[0]
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h = bb[3] - bb[1]
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x = (MASTER - w) / 2 - bb[0]
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y = (MASTER - h) / 2 - bb[1]
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d.text((x, y), text, font=font, fill=WHITE)
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return img
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def main():
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master = make_master()
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for folder, size in SIZES.items():
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out_dir = os.path.join(RES, folder)
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os.makedirs(out_dir, exist_ok=True)
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out = os.path.join(out_dir, "ic_launcher.png")
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master.resize((size, size), Image.LANCZOS).save(out)
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print("written:", out)
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if __name__ == "__main__":
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main()
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