preprocessor_config.json

{
    "do_convert_rgb": true,
    "do_normalize": true,
    "image_processor_type": "Pix2StructImageProcessor",
    "max_patches": 2048,
    "patch_size": {
      "height": 16,
      "width": 16
    },
    "processor_class": "Pix2StructProcessor"
  }