name: "ocr_td_preprocess" backend: "python" input [ { name: "image_bytes" data_type: TYPE_STRING dims: [1] } ] output [ { name: "resized_image" data_type: TYPE_UINT8 dims: [1, 3, -1, -1] }, { name: "resize_ratio" data_type: TYPE_FP32 dims: [1] }, { name: "original_image" data_type: TYPE_UINT8 dims: [-1, -1, 3] } ]