preprocessor_config.json

{
  "do_grayscale": true,
  "do_rescale": true,
  "do_resize": true,
  "image_processor_type": "LightGlueImageProcessor",
  "resample": 2,
  "rescale_factor": 0.00392156862745098,
  "size": {
    "height": 480,
    "width": 640
  }
}