{
  "status": "created",
  "variant": "erode",
  "level": "medium",
  "sample_name": "en_13",
  "source_sample_id": "01",
  "augmented_sample_id": "01/erode/medium",
  "seed": 14468829554432297324,
  "source_relative": "en_13/01/img/en_13-01.png",
  "output_relative": "en_13/01/erode/medium/en_13-01.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": 9523.9416,
    "blur_score_cv_denoised": 1184.6531,
    "foreground_ratio": 0.299815,
    "mean_gray": 228.2401,
    "std_gray": 57.3899
  },
  "metrics_after": {
    "blur_score_cv": 611.0575,
    "blur_score_cv_denoised": 91.7434,
    "foreground_ratio": 0.242618,
    "mean_gray": 244.1396,
    "std_gray": 18.4743
  },
  "metrics_delta": {
    "blur_score_cv": -8912.8841,
    "blur_score_cv_denoised": -1092.9097,
    "foreground_ratio": -0.0572,
    "mean_gray": 15.8995,
    "std_gray": -38.9156
  },
  "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": 3,
    "kernel_shape": "rect",
    "ink_floor": 10,
    "iterations": 1,
    "strength": 0.8335,
    "post_blur_sigma": 0.3861,
    "post_noise_sigma": 1.3524
  },
  "diff_metrics": {
    "mean_absdiff": 17.329,
    "p95_absdiff": 128.0,
    "changed_pixel_ratio_gt8": 0.179972
  }
}