```json { "task": "时间运动回声肖像效果", "input": { "source_image": "USER_UPLOADED_IMAGE", "prese…

```json { "task": "时间运动回声肖像效果", "input": { "source_image": "USER_UPLOADED_IMAGE", "preserve_identity": true, "preserve_pose": true, "preserve_outfit": true, "preserve_composition": true }, "output": { "type": "单张图片", "resolution": "超高分辨率", "detail_preservation": "高", "ai_artifacts": "无" }, "effect_design": { "core_effect": "运动回声时间位移", "echo_direction": "水平", "echo_behavior": { "center_subject": "清晰且完全对焦", "echo_layers": "多个时间偏移副本", "blur_progression": "随着与中心距离的增加而模糊度增加", "opacity_falloff": "柔和向外淡出", "alignment": "与原始主体完美对齐" }, "motion_style": { "type": "时间拖影", "speed_feel": "慢动作时间拉伸", "distortion": "无" } }, "visual_style": { "background": { "treatment": "平滑的极简渐变", "blur": "微妙", "color_continuity": "匹配原始背景" }, "lighting": { "preserve_original_lighting": true, "contrast": "受控", "highlights": "柔和", "shadows": "清晰" }, "color": { "grade": "电影级柔和", "saturation": "自然", "skin_tones": "精准" } }, "restrictions": { "no_new_elements": true, "no_pose_change": true, "no_face_warping": true, "no_outfit_modification": true, "no_background_replacement": true } } ```