{
  "status": "created",
  "variant": "erode",
  "level": "medium",
  "sample_name": "ar_1",
  "source_sample_id": "01",
  "augmented_sample_id": "01/erode/medium",
  "seed": 3409712938771703617,
  "source_relative": "ar_1/01/img/ar_1-01.png",
  "output_relative": "ar_1/01/erode/medium/ar_1-01.png",
  "source_image_size": {
    "width": 864,
    "height": 1232
  },
  "output_image_size": {
    "width": 864,
    "height": 1232
  },
  "allowed_output_sizes": [
    {
      "width": 1232,
      "height": 864
    },
    {
      "width": 864,
      "height": 1232
    }
  ],
  "resolution_enforced": false,
  "size_before_enforce": {
    "width": 864,
    "height": 1232
  },
  "size_after_enforce": {
    "width": 864,
    "height": 1232
  },
  "target_size": {
    "width": 864,
    "height": 1232
  },
  "copied_sidecars": [
    "answer.json"
  ],
  "metrics_before": {
    "blur_score_cv": 2550.3322,
    "blur_score_cv_denoised": 342.2363,
    "foreground_ratio": 0.422646,
    "mean_gray": 234.4966,
    "std_gray": 38.6556
  },
  "metrics_after": {
    "blur_score_cv": 1078.3792,
    "blur_score_cv_denoised": 138.4942,
    "foreground_ratio": 0.413822,
    "mean_gray": 237.0013,
    "std_gray": 29.3872
  },
  "metrics_delta": {
    "blur_score_cv": -1471.953,
    "blur_score_cv_denoised": -203.7421,
    "foreground_ratio": -0.0088,
    "mean_gray": 2.5047,
    "std_gray": -9.2684
  },
  "params": {
    "operations": [
      "foreground_ink_erosion",
      "small_optional_blur",
      "small_optional_noise"
    ],
    "level": "medium",
    "level_config": {
      "iterations": [
        [
          1,
          1,
          1,
          2
        ],
        [
          0.45,
          0.3,
          0.18,
          0.07
        ]
      ],
      "strength": [
        0.55,
        0.85
      ],
      "post_blur_sigma": [
        0.0,
        0.45
      ],
      "post_noise_sigma": [
        0.0,
        2.2
      ]
    },
    "kernel_size": 2,
    "kernel_shape": "rect",
    "ink_floor": 10,
    "iterations": 1,
    "strength": 0.7163,
    "post_blur_sigma": 0.2218,
    "post_noise_sigma": 0.9951
  },
  "diff_metrics": {
    "mean_absdiff": 3.6856,
    "p95_absdiff": 10.0,
    "changed_pixel_ratio_gt8": 0.052784
  }
}