{ "meta": { "image_quality": "高画质", "image_type": "照片组", "aspect_ratio": "4:5", "frame_count": 4 }, "global_context": { "scene_description": "户外郊区街角，带有弧形人行道、草坪、停放的车辆，背景为住宅区。镜头采用 Leica 风格，呈现出自然、写实的氛围。" } }