写实镜中自拍图像提示词

{ "meta": { "analysis_timestamp": "2026-01-03T05:17:00", "target_tool": "Nano Banana Pro", "image_dna": { "type": "照片（镜子自拍）", "orientation_lock": "锁定：方向保持1:1", "sensor_emulation": "iPhone 12/13 Pro前置摄像头 / 计算摄影" } }, "spatial_orientation_engine": { "subject_facing_direction": "相机（正面）- 主体正看向镜子中的倒影", "body_rotation": "躯干正对镜子，头部略微向观看者的左侧（主体的右侧）倾斜", "camera_position_relative": "相机握在主体的左手中，位于观看者的右侧（相对于脸部的3点钟位置）" }, "camera_optics_and_geometry": { "lens_profile": { "focal_length": "26mm（标准智能手机广角）", "aperture": "f/1.6（大景深，主体清晰）", "lens_character": "现代智能手机锐度，带数字处理" }, "optical_flaws": [ "数字锐化伪影", "光源附近轻微镜头眩光", "广角镜头在手部附近产生的透视畸变" ] }, "environment_and_physics": { "lighting_engine": { "primary_source": "硬直射阳光（左侧/窗户）", "radiosity_color_bleed": "关键：暖阳光在皮肤上反弹，高对比度过渡到阴影", "shadow_structure": "主体右臂/手的清晰硬阴影投射在胸部和开衫上", "volumetrics": "空气清晰 / 室内居家" }, "surface_physics": { "weather_impact": "无（室内）", "material_response": "缎面发圈的高光反射 vs. 羊毛哑光吸收" } }, "scene_text_ocr": { "detected": false, "content": [] }, "objects_and_actors": [ { "id": "MAIN_SUBJECT", "role": "身份替换目标", "pose_engineering": { "skeletal_rig": "头靠在右手掌上（观看者的左侧）。右肘贴近身体。左臂伸出垂直握持手机。", "gaze_vector": "眼睛直视镜子中的手机摄像头镜头。", "interaction_physics": "脸颊轻微压向手掌根部。" }, "physiological_state": { "body_temp_visuals": "脸颊自然泛红。", "skin_light_interaction": "由于强逆光，手指触碰脸部时产生高次表面散射。" }, "clothing_simulation": { "garment_stack": "外层：黑色粗针织开衫。内层：白色磨毛背心。配饰：手腕上的黑色缎面发圈。", "fabric_mechanics": "厚重针织开衫垂直垂坠，在弯曲的手腕处聚拢。发圈收拢织物。", "texture_and_wear": "罗纹针织纹理清晰可见，有轻微起球。发圈有缎面光泽。" }, "identity_placeholders": { "skin_tone": "[[使用参考肤色]]", "face_structure": "[[使用参考脸型]]", "hair_style": "[[使用参考发型]]" } } ], "off_screen_context": { "reflections": "镜子倒影显示手机背面和主体。", "implied_elements": "窗框和日光光源紧邻左侧。" }, "generation_keywords": { "positive": "照片级真实，镜子自拍，铂金色头发，硬直射阳光，窗光，粗针织开衫，黑色毛衣，缎面发圈，细腻皮肤纹理，清晰对焦，iPhone摄影，4k，自然妆容", "negative": "插图，渲染，3d，模糊，柔和光线，影棚灯光，手部变形，手机缺失" } }