{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Example 2\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "from deadleaves import LeafGeometryGenerator, LeafAppearanceSampler, ImageRenderer\nfrom PIL import Image\nfrom torchvision.transforms.functional import pil_to_tensor\n\nreference_image = Image.open(\"../../examples/images/ulb_5136-2516.jpg\").resize(\n    (731, 512), box=(0, 0, 3810, 2667)\n)\n\nimage_tensor = pil_to_tensor(pic=reference_image) / 255\n\nmodel = LeafGeometryGenerator(\n    leaf_shape=\"circular\",\n    shape_param_distributions={\n        \"area\": {\"powerlaw\": {\"low\": 1000.0, \"high\": 5000.0, \"k\": 1.5}}\n    },\n    image_shape=(512, 731),\n)\nleaf_table, segmentation_map = model.generate_segmentation()\n\ncolor_params = {\n    \"R\": {\n        \"constant\": {\n            \"value\": {\n                \"from\": [\"x_pos\", \"y_pos\"],\n                \"fn\": lambda x: image_tensor[\n                    0, x[\"y_pos\"].astype(int), x[\"x_pos\"].astype(int)\n                ],\n            }\n        }\n    },\n    \"G\": {\n        \"constant\": {\n            \"value\": {\n                \"from\": [\"x_pos\", \"y_pos\"],\n                \"fn\": lambda x: image_tensor[\n                    1, x[\"y_pos\"].astype(int), x[\"x_pos\"].astype(int)\n                ],\n            }\n        }\n    },\n    \"B\": {\n        \"constant\": {\n            \"value\": {\n                \"from\": [\"x_pos\", \"y_pos\"],\n                \"fn\": lambda x: image_tensor[\n                    2, x[\"y_pos\"].astype(int), x[\"x_pos\"].astype(int)\n                ],\n            }\n        }\n    },\n}\n\ncolormodel = LeafAppearanceSampler(leaf_table=leaf_table)\ncolormodel.sample_color(color_param_distributions=color_params)\n\nrenderer = ImageRenderer(\n    leaf_table=colormodel.leaf_table, segmentation_map=segmentation_map\n)\nrenderer.render_image()\nrenderer.show()"
      ]
    }
  ],
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      "display_name": "Python 3",
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