微信小程序页面迁移校验之前 P5任务处理之前

scripts/ops/radius_ab_compare.py

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+"""
+borderRadius A/B 对比拼接脚本
+拼接三张已有截图为一张对比图：H5 baseline | A: ×2 | B: ×0.875
+"""
+from pathlib import Path
+from PIL import Image, ImageDraw, ImageFont
+
+PROJECT_ROOT = Path(__file__).resolve().parent.parent.parent
+OUT_DIR = PROJECT_ROOT / "export" / "screenshots" / "radius_compare"
+
+def create_comparison():
+    h5_path = OUT_DIR / "h5_baseline.png"
+    mp_a_path = OUT_DIR / "mp_a_x2.png"
+    mp_b_path = OUT_DIR / "mp_b_875.png"
+
+    for p in [h5_path, mp_a_path, mp_b_path]:
+        if not p.exists():
+            raise FileNotFoundError(f"缺少截图: {p}")
+
+    h5 = Image.open(h5_path)
+    mp_a = Image.open(mp_a_path)
+    mp_b = Image.open(mp_b_path)
+
+    # 统一到相同高度（取最小高度）
+    target_h = min(h5.height, mp_a.height, mp_b.height)
+
+    def resize_to_h(img, th):
+        ratio = th / img.height
+        return img.resize((int(img.width * ratio), th), Image.LANCZOS)
+
+    h5 = resize_to_h(h5, target_h)
+    mp_a = resize_to_h(mp_a, target_h)
+    mp_b = resize_to_h(mp_b, target_h)
+
+    label_h = 80
+    gap = 30
+
+    total_w = h5.width + mp_a.width + mp_b.width + gap * 2
+    total_h = target_h + label_h
+
+    canvas = Image.new("RGB", (total_w, total_h), (255, 255, 255))
+    draw = ImageDraw.Draw(canvas)
+
+    # 字体
+    try:
+        font = ImageFont.truetype("msyh.ttc", 40)
+    except Exception:
+        try:
+            font = ImageFont.truetype("arial.ttf", 40)
+        except Exception:
+            font = ImageFont.load_default()
+
+    labels_and_x = [
+        ("H5 原型 (baseline)", 0),
+        ("A: ×2 圆角 (当前)", h5.width + gap),
+        ("B: ×2×0.875 圆角", h5.width + gap + mp_a.width + gap),
+    ]
+    images = [h5, mp_a, mp_b]
+
+    for i, (label, x) in enumerate(labels_and_x):
+        draw.text((x + 10, 15), label, fill=(0, 0, 0), font=font)
+        canvas.paste(images[i], (x, label_h))
+
+    out_path = OUT_DIR / "comparison_abc.png"
+    canvas.save(str(out_path), quality=95)
+    print(f"[Done] 对比图: {out_path}")
+    print(f"  尺寸: {total_w}x{total_h}")
+    return out_path
+
+if __name__ == "__main__":
+    create_comparison()