黑白照相亭4×4表情网格生成 | 提示词

{
   "generation_request": {
       "meta_data": {
           "task_type": "black_and_white_photobooth_expression_grid_4x4",
           "language": "en",
           "priority": "最高",
           "version": "v1.0_BW_PHOTOBOOTH_EXPRESSIONS_4X4"
    },
       "input": {
           "mode": "图生图",
           "reference_image_usage": "极高",
           "preserve_identity": tr