{
  "name": "sign",
  "description": "Metal signage, bold text cutouts",
  "preprocessing": {
    "denoise_d": 9,
    "denoise_sigma_color": 90.0,
    "denoise_sigma_space": 90.0,
    "clahe_clip_limit": 3.0,
    "clahe_tile_grid_size": [
      8,
      8
    ],
    "threshold_manual": null,
    "edge_detect": false,
    "morph_kernel_size": 5,
    "morph_dilate_iterations": 2,
    "morph_erode_iterations": 2
  },
  "vectorization": {
    "mode": "potrace",
    "potrace": {
      "turdsize": 10,
      "alphamax": 1.0,
      "opticurve": true,
      "opttolerance": 0.2,
      "turnpolicy": "minority"
    },
    "vtracer": {
      "colormode": "binary",
      "hierarchical": "stacked",
      "filter_speckle": 20,
      "corner_threshold": 60,
      "length_threshold": 6.0,
      "splice_threshold": 45,
      "mode": "spline",
      "color_precision": 6,
      "layer_difference": 16,
      "max_iterations": 10
    }
  },
  "postprocessing": {
    "epsilon": 2.5,
    "close_tolerance": 2.0,
    "auto_close": true
  }
}