{
  "last_node_id": 22,
  "last_link_id": 26,
  "nodes": [
    {
      "id": 1,
      "type": "LoadImage",
      "pos": [40, 700],
      "size": {"0": 210, "1": 130},
      "flags": {},
      "order": 0,
      "mode": 0,
      "inputs": [],
      "outputs": [
        {"name": "IMAGE", "type": "IMAGE", "links": [1, 3, 5, 7, 9], "slot_index": 0},
        {"name": "MASK",  "type": "MASK",  "links": [], "slot_index": 1}
      ],
      "properties": {"Node name for S&R": "LoadImage"},
      "widgets_values": ["example.png", "image"]
    },

    {
      "id": 2,
      "type": "SpectralSpikeSuppressor",
      "pos": [320, 40],
      "size": {"0": 280, "1": 190},
      "flags": {},
      "order": 1,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 1}],
      "outputs": [{"name": "image", "type": "IMAGE", "links": [2], "slot_index": 0}],
      "properties": {"Node name for S&R": "SpectralSpikeSuppressor"},
      "widgets_values": [3.0, 0.85, 15, true]
    },
    {
      "id": 12,
      "type": "FFTSpectrumVisualizer",
      "pos": [660, 40],
      "size": {"0": 280, "1": 230},
      "flags": {},
      "order": 6,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 2}],
      "outputs": [{"name": "visualization", "type": "IMAGE", "links": [11], "slot_index": 0}],
      "properties": {"Node name for S&R": "FFTSpectrumVisualizer"},
      "widgets_values": ["avg", 15, 3.0, 0.85, 256]
    },
    {
      "id": 13,
      "type": "PreviewImage",
      "pos": [1000, 40],
      "size": {"0": 210, "1": 60},
      "flags": {},
      "order": 11,
      "mode": 0,
      "inputs": [{"name": "images", "type": "IMAGE", "link": 11}],
      "outputs": [],
      "properties": {"Node name for S&R": "PreviewImage"},
      "widgets_values": []
    },

    {
      "id": 4,
      "type": "RadialSpectrumNormalizer",
      "pos": [320, 340],
      "size": {"0": 280, "1": 190},
      "flags": {},
      "order": 2,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 3}],
      "outputs": [{"name": "image", "type": "IMAGE", "links": [4], "slot_index": 0}],
      "properties": {"Node name for S&R": "RadialSpectrumNormalizer"},
      "widgets_values": [2.0, 0.5, 0.1, 0.05]
    },
    {
      "id": 14,
      "type": "FFTSpectrumVisualizer",
      "pos": [660, 340],
      "size": {"0": 280, "1": 230},
      "flags": {},
      "order": 7,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 4}],
      "outputs": [{"name": "visualization", "type": "IMAGE", "links": [12], "slot_index": 0}],
      "properties": {"Node name for S&R": "FFTSpectrumVisualizer"},
      "widgets_values": ["avg", 15, 3.0, 0.85, 256]
    },
    {
      "id": 15,
      "type": "PreviewImage",
      "pos": [1000, 340],
      "size": {"0": 210, "1": 60},
      "flags": {},
      "order": 12,
      "mode": 0,
      "inputs": [{"name": "images", "type": "IMAGE", "link": 12}],
      "outputs": [],
      "properties": {"Node name for S&R": "PreviewImage"},
      "widgets_values": []
    },

    {
      "id": 6,
      "type": "AdaptiveHFCompressor",
      "pos": [320, 640],
      "size": {"0": 280, "1": 210},
      "flags": {},
      "order": 3,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 5}],
      "outputs": [{"name": "image", "type": "IMAGE", "links": [6], "slot_index": 0}],
      "properties": {"Node name for S&R": "AdaptiveHFCompressor"},
      "widgets_values": [0.15, 4.0, 0.05, 0.75, 0.25]
    },
    {
      "id": 16,
      "type": "FFTSpectrumVisualizer",
      "pos": [660, 640],
      "size": {"0": 280, "1": 230},
      "flags": {},
      "order": 8,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 6}],
      "outputs": [{"name": "visualization", "type": "IMAGE", "links": [13], "slot_index": 0}],
      "properties": {"Node name for S&R": "FFTSpectrumVisualizer"},
      "widgets_values": ["avg", 15, 3.0, 0.85, 256]
    },
    {
      "id": 17,
      "type": "PreviewImage",
      "pos": [1000, 640],
      "size": {"0": 210, "1": 60},
      "flags": {},
      "order": 13,
      "mode": 0,
      "inputs": [{"name": "images", "type": "IMAGE", "link": 13}],
      "outputs": [],
      "properties": {"Node name for S&R": "PreviewImage"},
      "widgets_values": []
    },

    {
      "id": 8,
      "type": "DirectionalArtifactSuppressor",
      "pos": [320, 960],
      "size": {"0": 280, "1": 210},
      "flags": {},
      "order": 4,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 7}],
      "outputs": [{"name": "image", "type": "IMAGE", "links": [8], "slot_index": 0}],
      "properties": {"Node name for S&R": "DirectionalArtifactSuppressor"},
      "widgets_values": [3.0, 0.8, 5, 0.05, 180]
    },
    {
      "id": 18,
      "type": "FFTSpectrumVisualizer",
      "pos": [660, 960],
      "size": {"0": 280, "1": 230},
      "flags": {},
      "order": 9,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 8}],
      "outputs": [{"name": "visualization", "type": "IMAGE", "links": [14], "slot_index": 0}],
      "properties": {"Node name for S&R": "FFTSpectrumVisualizer"},
      "widgets_values": ["avg", 15, 3.0, 0.85, 256]
    },
    {
      "id": 19,
      "type": "PreviewImage",
      "pos": [1000, 960],
      "size": {"0": 210, "1": 60},
      "flags": {},
      "order": 14,
      "mode": 0,
      "inputs": [{"name": "images", "type": "IMAGE", "link": 14}],
      "outputs": [],
      "properties": {"Node name for S&R": "PreviewImage"},
      "widgets_values": []
    },

    {
      "id": 10,
      "type": "LogSpectrumPeakCompressor",
      "pos": [320, 1280],
      "size": {"0": 280, "1": 210},
      "flags": {},
      "order": 5,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 9}],
      "outputs": [{"name": "image", "type": "IMAGE", "links": [10], "slot_index": 0}],
      "properties": {"Node name for S&R": "LogSpectrumPeakCompressor"},
      "widgets_values": [1.0, 4.0, 0.05, 0.8, "gaussian"]
    },
    {
      "id": 20,
      "type": "FFTSpectrumVisualizer",
      "pos": [660, 1280],
      "size": {"0": 280, "1": 230},
      "flags": {},
      "order": 10,
      "mode": 0,
      "inputs": [{"name": "image", "type": "IMAGE", "link": 10}],
      "outputs": [{"name": "visualization", "type": "IMAGE", "links": [15], "slot_index": 0}],
      "properties": {"Node name for S&R": "FFTSpectrumVisualizer"},
      "widgets_values": ["avg", 15, 3.0, 0.85, 256]
    },
    {
      "id": 21,
      "type": "PreviewImage",
      "pos": [1000, 1280],
      "size": {"0": 210, "1": 60},
      "flags": {},
      "order": 15,
      "mode": 0,
      "inputs": [{"name": "images", "type": "IMAGE", "link": 15}],
      "outputs": [],
      "properties": {"Node name for S&R": "PreviewImage"},
      "widgets_values": []
    }
  ],

  "links": [
    [1,  1, 0,  2, 0, "IMAGE"],
    [2,  2, 0, 12, 0, "IMAGE"],
    [3,  1, 0,  4, 0, "IMAGE"],
    [4,  4, 0, 14, 0, "IMAGE"],
    [5,  1, 0,  6, 0, "IMAGE"],
    [6,  6, 0, 16, 0, "IMAGE"],
    [7,  1, 0,  8, 0, "IMAGE"],
    [8,  8, 0, 18, 0, "IMAGE"],
    [9,  1, 0, 10, 0, "IMAGE"],
    [10, 10, 0, 20, 0, "IMAGE"],
    [11, 12, 0, 13, 0, "IMAGE"],
    [12, 14, 0, 15, 0, "IMAGE"],
    [13, 16, 0, 17, 0, "IMAGE"],
    [14, 18, 0, 19, 0, "IMAGE"],
    [15, 20, 0, 21, 0, "IMAGE"]
  ],

  "groups": [
    {
      "title": "SpectralSpikeSuppressor — isolated FFT peaks",
      "bounding": [300, 10, 730, 290],
      "color": "#7a3f5a",
      "font_size": 14
    },
    {
      "title": "RadialSpectrumNormalizer — 1/f power law",
      "bounding": [300, 310, 730, 290],
      "color": "#3f5a7a",
      "font_size": 14
    },
    {
      "title": "AdaptiveHFCompressor — HF band compression",
      "bounding": [300, 610, 730, 290],
      "color": "#5a7a3f",
      "font_size": 14
    },
    {
      "title": "DirectionalArtifactSuppressor — angular anomalies",
      "bounding": [300, 930, 730, 290],
      "color": "#7a5a3f",
      "font_size": 14
    },
    {
      "title": "LogSpectrumPeakCompressor — homomorphic compression",
      "bounding": [300, 1250, 730, 290],
      "color": "#3f7a7a",
      "font_size": 14
    }
  ],

  "config": {},
  "extra": {
    "ds": {"scale": 0.55, "offset": [0, 0]}
  },
  "version": 0.4
}