逼真假日情侣肖像，带身份锁定

```json { "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "image_edit_photoreal_candid_couple_holiday_indoor", "version": "v1.0", "priority": "high" }, "references": { "reference_images": { "base_image": "UPLOAD_THIS_IMAGE", "person_A": "UPLOAD_PERSON_A_REFERENCE_IMAGE (OPTIONAL)", "person_B": "UPLOAD_PERSON_B_REFERENCE_IMAGE (OPTIONAL)" }, "reference_rules": { "preserve_identity_person_A": true, "preserve_identity_person_B": true, "identity_lock_strength_A": 0.998, "identity_lock_strength_B": 0.998, "face_similarity_priority": "MAX", "no_beautify_no_face_morph": true, "no_identity_drift": true, "keep_skin_tone_exact": true, "keep_facial_proportions_exact": true } }, "output_settings": { "aspect_ratio": "1:1", "orientation": "square", "resolution": "ultra_high_res", "render_style": "photorealistic_editorial_indoor_flash", "sharpness": "natural", "film_grain": "subtle_35mm", "color_grade": "warm_holiday_film" }, "creative_prompt": { "scene_summary": { "en": "室内写实编辑假日情侣肖像。精确地两个人，与参考/基础图像中的身份相同。情侣紧密站立，彼此面对，眼神充满爱意，面带柔和微笑。男士：黑色修身西装外套，内搭白色高领衫，经典简洁造型。女士：优雅合身红色缎面连衣裙，细肩带，高开衩，红色长手套，光滑高马尾，迷人晚妆，珍珠/钻石项链。姿势：男士双手轻柔环绕女士腰部/臀部（尊重、自然），女士身体倾向男士，表情愉悦。背景：舒适现代的室内，右侧有一棵装饰好的圣诞树（暖色灯光，金色装饰品），柔和的散景。灯光：温暖的室内环境光 + 微妙的机顶闪光灯效果，柔和的阴影，电影般的暖色调。无文字，无标志，无水印。" }, "composition": { "framing": "1:1 正方形构图，中景全身，两人从头到大腿中部完全可见", "camera_angle": "平视视角", "distance": "亲密肖像距离，情侣居中，圣诞树在右侧边缘可见", "focus": "面部清晰，背景柔和模糊" }, "style_and_details": { "wardrobe_priority": "服装严格按照描述（红色缎面连衣裙 + 红色手套；黑色西装 + 白色高领衫）", "hair_makeup": "保持高马尾，迷人妆容，清晰眼线，暖色腮红，光泽唇妆", "material_rendering": "连衣裙逼真的缎面光泽，西装逼真的面料纹理，自然的皮肤纹理", "holiday_props": "圣诞树灯光带有温暖散景，金色装饰品，精致的室内装饰" }, "strict_rules": [ "仅限两个主体", "" ] } } } ```