超逼真咖啡粉人脸印记

```json { "input": { "referenced_image_ids": ["<USER_UPLOADED_PHOTO_ID>"] }, "frame": { "aspect_ratio": "3:4", "shot_size": "特写 (CU)", "orientation": "纵向", "composition_guide": "居中构图" }, "subject": { "subject_type": "人脸印记（参照图片）", "identity_summary": "精确匹配上传人物的面部，但以精细研磨咖啡粉压制浮雕的形式呈现（非绘画/印刷）。", "visual_signature": { "facial_signature": { "face_shape": "与参照图片精确匹配", "eye_nose_lips_jaw": "与参照图片精确匹配", "unique_features": "不改变身份或比例" }, "material_signature": { "material_type": "精细研磨咖啡粉", "texture_detail": "超精细微粒、结块、散落的粉尘、逼真的压制效果" } }, "inventory": { "objects_present": [ "咖啡粉堆，人脸印记居中", "右侧有一把装满咖啡粉的不锈钢茶匙" ], "objects_absent": ["无额外道具", "无文字/标志"] } }, "environment": { "setting_type": "室内摄影棚桌面", "background_surface": "暖中性米色表面，简洁干净" }, "lighting": { "primary_source": "柔光箱，左上方", "shadow_quality": "柔和逼真的阴影", "color_temperature": "中性暖日光" }, "camera": { "angle": "俯视 / 近俯视", "focal_length_mm": 50, "aperture": "f/5.6", "focus_behavior": "面部和勺子清晰，边缘略微虚化" }, "post_processing": { "art_medium": "摄影", "style_modifiers": "超现实主义、桌面产品照、8K 细节效果、自然色彩/对比度" }, "negative": { "artifact_suppression": "模糊、低分辨率、CGI/3D 效果、扭曲的面部、身份改变、额外特征、漂浮的勺子、不真实的反射", "content_excludes": "文字、水印、标志、杯子/马克杯/盘子、手/人物、插画/卡通" } } ```