温馨圣诞情侣照，双重身份锁定参考

{ "generation_request": { "meta_data": {"tool": "NanoBanana Pro", "task_type": "text_to_image_photoreal_couple_christmas_lifestyle", "version": "v1.1", "priority": "high"}, "references": { "reference_images": { "person_A_male": "UPLOAD_MALE_REFERENCE_IMAGE (REQUIRED)", "person_B_female": "UPLOAD_FEMALE_REFERENCE_IMAGE (REQUIRED)", "pose_mood_reference": "UPLOAD_THIS_COUPLE_CHRISTMAS_PHOTO (OPTIONAL)" }, "reference_rules": { "preserve_identity_person_A": true, "preserve_identity_person_B": true, "identity_lock_strength_A": 0.995, "identity_lock_strength_B": 0.995, "face_similarity_priority": "MAX", "preserve_facial_proportions": true, "preserve_eye_shape_nose_lips_jawline": true, "keep_age_and_gender_consistent": true, "no_beautify_no_face_morph": true, "do_not_copy_any_unprovided_identity": true } }, "output_settings": { "aspect_ratio": "3:4", "orientation": "portrait", "resolution": "ultra_high_res", "render_style": "raw_lifestyle_flash_photo", "sharpness": "high_subject_soft_background", "film_grain": "subtle", "color_grade": "warm_cozy" }, "creative_prompt": { "scene_summary": "一张随意而温馨的圣诞客厅照片，一对情侣紧挨着坐在装饰好的圣诞树前。女子（身份锁定为Person B）坐在前景，略微侧向镜头，温暖微笑，右手举着一大杯红葡萄酒。她穿着无肩带的黑色纹理/羽毛短裙（逼真面料），佩戴简约珠宝，长发直或微卷。男子（身份锁定为Person A）坐在她身后，从左侧靠过来，对着镜头微笑，穿着奶油色/白色短袖衬衫和浅米色裤子。他的手臂自然地环抱她的腰，呈现亲密的依偎姿势。前景地板上堆满了包装好的礼物和礼品袋。圣诞树茂盛，装饰着红色丝带花环和饰品。真实的相机闪光灯效果，房间略暗，暖色阴影，真实家庭氛围。", "composition": { "framing": "竖构图，中景，情侣居中，女子在画面中占主导，男子在她身后稍偏左", "camera_angle": "略高于视线水平，手持拍摄", "depth_of_field": "中等景深；面部锐利；树和礼物稍柔和", "props": "女子手中的酒杯；前景多个包装礼物；无额外随机物品" }, "environment": { "location": "夜晚温馨的客厅", "tree_decor": "经典温暖节日装饰：红色丝带，金色/中性饰品，柔和灯光", "gift_wrap": "各种礼品袋和包装盒，带丝带，逼真纸张纹理" }, "lighting_and_camera": { "capture_style": "真实智能手机/紧凑相机闪光灯照片", "lighting": "单一机载闪光灯作为主光；树灯产生的暖色环境光溢出；自然阴影", "realism": "自然皮肤纹理，真实毛孔，不过度平滑", "lens_feel": "28-35mm等效", "noise": "轻微低光颗粒（真实感）" }, "strict_rules": [ "仅限2人（Person A + Person B）", "两张脸必须与各自参考完全匹配（无身份漂移）", "保持相同情侣姿势：男子在后拥抱，女子在前持酒杯", "逼真随意的闪光灯效果（非工作室）", "无文字，无标志，无水印" ] }, "negative_prompt": ["身份漂移", "不同面孔", "换脸伪影", "美化滤镜", "塑料皮肤", "过度平滑面部", "CGI外观", "动漫", "卡通", "多余人物", "多余肢体", "变形手", "多余手指", "模糊面部", "文字", "标志", "水印"] } }