写实人像摄影，锁定身份特征

{ "image_prompt": { "reference": { "face_identity": "使用上传的参考图像", "identity_lock": true, "face_accuracy": "与参考图像100%相同，保持相同的面部结构、比例、肤色、妆容和自然特征" }, "subject": { "type": "年轻女性", "appearance": { "hair": { "color": "棕色", "style": "高马尾，前额留有松散发丝" }, "makeup": { "base": "自然肌肤质感", "eyes": "柔和眼线，睫毛清晰", "cheeks": "淡雅腮红", "lips": "中性粉色系" }, "expression": "柔和、平静的微笑", "gaze": "回头望向镜头" }, "pose": { "body_orientation": "四分之三转身，背部略微朝向镜头", "head": "轻轻偏向肩膀" } }, "outfit": { "top": { "type": "连帽卫衣", "colors": ["米白色", "深棕色"], "fit": "宽松" } }, "environment": { "location": "户外海滨步道", "background": [ "开阔的海面", "远处的海岸线", "多云的天空" ] }, "lighting": { "type": "自然日光", "quality": "柔和，因云层而漫射" }, "camera": { "shot_type": "中景人像", "angle": "平视角度", "lens": "标准人像镜头", "framing": "上半身居中" }, "style": { "realism": "高度逼真", "editing": "极简处理", "color_grading": "冷色调自然风格" }, "constraints": { "no_face_change": true, "no_makeup_change": true, "no_expression_change": false, "no_style_transfer": true, "maintain_original_identity": true } } }