config.json

{
  "model_type": "upscaler",
  "scale": 4,
  "in_channels": 3,
  "width": 32,
  "num_blocks": 3,
  "espcn_channels": 64,
  "auto_map": {
    "AutoConfig": "configuration_upscaler.UpscalerConfig",
    "AutoModel": "modeling_upscaler.UpscalerModel",
    "AutoImageProcessor": "image_processing_upscaler.UpscalerImageProcessor"
  }
}