海滩氛围照片提示，含详细相机与灯光规格

{ "type": "照片", "orientation_lock": "锁定：方向保持4:5", "sensor_emulation": "iPhone 15 Pro 广角 / GoPro（线性模式）" }, "spatial_orientation_engine": { "subject_facing_direction": "关键：面向相机（正面），头部向下并向右侧倾斜", "body_rotation": "正面坐姿，膝盖拉至胸前", "camera_position_relative": "低角度，特写（向上看主体）" }, "camera_optics_and_geometry": { "lens_profile": { "focal_length": "24mm（广角畸变影响四肢）", "aperture": "f/8（深景深，背景棕榈树清晰）", "lens_character": "现代锐度 / 高对比度" }, "optical_flaws": [ "透视畸变（膝盖显得更大）", "强烈高光", "棕榈叶上轻微色差" ] }, "environment_and_physics": { "lighting_engine": { "primary_source": "正午硬光（左上）", "radiosity_color_bleed": "关键：白色沙滩反射补光进入阴影；蓝色天空色调映在光泽皮肤上", "shadow_structure": "头发和面部特征下深而锐利的阴影", "volumetrics": "清澈热带空气" }, "surface_physics": { "weather_impact": "强烈阳光热量，汗液/防晒霜导致沙粒附着", "material_response": "皮肤高反射率（油性/湿润），沙粒清晰且哑光" } }, "scene_text_ocr": { "detected": true, "content": [ { "text": "PRADA", "location": "编织手提袋（右下）", "font_style": "粗体衬线黑色" }, { "text": "M...", "location": "PRADA文字下方", "font_style": "衬线（模糊）" } ] }, "objects_and_actors": [ { "id": "MAIN_SUBJECT", "role": "身份替换目标", "pose_engineering": { "skeletal_rig": "坐在地上，膝盖完全弯曲至胸前，手臂环绕小腿，头部靠在膝盖/前臂上。", "gaze_vector": "眼睛闭着或用力向下眯眼。", "interaction_physics": "脸颊压在前臂上（软组织变形），手臂压在小腿上。" }, "physiological_state": { "skin_light_interaction": "因油/水导致高反照率；沙粒在皮肤上投射微阴影。" }, "clothing_simulation": { "garment_stack": "金色圈状耳环，金色手镯叠戴（左手腕），精致链条手链。", "fabric_mechanics": "不适用（泳衣被姿势遮挡）。", "texture_and_wear": "沙粒大量附着在腿部和手臂的湿润皮肤上。" }, "identity_placeholders": { "skin_tone": "[[使用参考肤色]]", "face_structure": "[[使用参考面部]]", "hair_style": "[[使用参考发型]]" } }, { "id": "PROP_BAG", "role": "背景物体", "pose_engineering": { "skeletal_rig": "静态物体", "gaze_vector": "不适用", "interaction_physics": "放置在白色表面/沙滩上" }, "physiological_state": { "body_temp_visuals": "不适用", "skin_light_interaction": "不适用" }, "clothing_simulation": { "garment_stack": "编织拉菲草手提袋", "fabric_mechanics": "刚性编织结构", "texture_and_wear": "粗糙天然纤维纹理，刺绣文字" }, "identity_placeholders": { "skin_tone": "不适用", "face_structure": "不适用", "hair_style": "不适用" } } ], "off_screen_context": { "reflections": "金色珠宝上的明亮阳光反射", "implied_elements": "附近海洋（背景），主体下方白色毛巾或日光浴床" }, "generation_keywords": { "positive": "照片级真实，热带海滩，女性抱膝，皮肤上的沙粒，湿发，强烈阳光，金色珠宝，Prada拉菲草袋，背景棕榈树，夏日度假，低角度拍摄", "negative": "影棚灯光，干燥皮肤，阴天，冬季，模糊背景，站立" }