黑白大头贴表情九宫格 4x4（主图风格）

{
"generation_request": {
"meta_data": {
"task_type": "black_and_white_photobooth_expression_grid_4x4",
"language": "en",
"priority": "highest",
"version": "v1.0_BW_PHOTOBOOTH_EXPRESSIONS_4X4"
},
"input": {
"mode": "image_to_image",
"reference_image_usage": "very_high",
"preserve_identity": true,
"preserve_facial_features": true,
"preserve_hairstyle": true,
"notes": "以参考图为主。每个小格应展示不同的面部表情。创建一个黑白大头贴风格的表情九宫格。保持成年女性的身份和发型不变。背景极简，直射大头贴闪光灯效果，自然的皮肤纹理。"
},
"output": {
"aspect_ratio": "1:1",
"resolution": "ultra_high",
"num_images": 1,
"layout": {
"type": "grid",
"rows": 4,
"cols": 4,
"gutter": "thin",
"panel_consistency": "high"
},
"sharpness": "crisp_photobooth",
"grain": "subtle_analog_bw"
},
"scene": {
"concept": "经典大头贴底片，面部表情丰富",
"environment": "纯色中性背景，无道具",
"lighting": {
"style": "直射大头贴闪光灯",
"key_light": "正面闪光灯，略硬但讨人喜欢",
"shadows": "主体后方柔和的短影",
"avoid": "电影感侧光，戏剧性背景"
},
"camera": {
"lens": "50mm",
"distance": "紧凑的头肩构图",
"focus": "每个小格中的眼睛都清晰"
}
},
"subject": {
"type": "成年女性",
"wardrobe": "简单无肩带或露肩的大头贴造型（无标志）",
"hair": "所有小格保持相同发型",
"makeup": "干净利落，自然",
"anatomy_rules": "正确的面部比例，无变形的眼睛/嘴巴"
},
"expression_set": {
"panel_01": "皱眉微笑，眼睛微眯",
"panel_02": "眼神专注，手指框住眼睛",
"panel_03": "开怀大笑，嘴巴张开，喜悦",
"panel_04": "无聊/不屑的表情，手托下巴",
"panel_05": "悲伤撅嘴，含泪的眼神",
"panel_06": "搞怪表情，双手在头顶做出小角",
"panel_07": "调皮吐舌，狡黠的笑容",
"panel_08": "愤怒的瞪视，眉毛下压",
"panel_09": "媚眼，手触脸颊",
"panel_10": "惊讶地睁大眼睛，嘴巴微张",
"panel_11": "假装尖叫/兴奋喊叫，手靠近脸",
"panel_12": "带着爪子般手势的顽皮笑容",
"panel_13": "困惑的皱眉，嘴唇紧闭",
"panel_14": "哭泣的表情，双手抱头，戏剧性",
"panel_15": "吐舌闭眼，调皮",
"panel_16": "嘟嘴并做出小恶魔角手势"
},
"style": {
"color": "纯黑白",
"contrast": "中高",
"background": "平坦的灰色",
"finish": "轻微的大头贴颗粒感，边缘清晰"
},
"quality_control": {
"identity_lock": "strict",
"hands_priority": "high",
"avoid": [
"多余的手指",
"缺少手指",
"变形的手",
"变形的脸",
"不对称的眼睛",
"融化的嘴巴",
"塑料皮肤",
"文字",
"水印",
"标志"
]
},
"negative_"。细化方向：加入具体相机型号（如「Sony A7 IV 拍摄」），可强化纪实质感。