{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import sys\n",
    "import os\n",
    "import matplotlib.pyplot as plt\n",
    "\n",
    "os.chdir('../')\n",
    "sys.path.append(os.getcwd())\n",
    "\n",
    "from utils import img\n",
    "from utils import color\n",
    "\n",
    "input_img = img.load('data/gas_fovea_2020.12.31/upsampling_test/input/out_view_0000.png')\n",
    "ycbcr = color.rgb2ycbcr(input_img)\n",
    "rgb = color.ycbcr2rgb(ycbcr)\n",
    "\n",
    "plt.figure()\n",
    "img.plot(input_img)\n",
    "plt.figure()\n",
    "plt.subplot(1, 4, 1)\n",
    "img.plot(ycbcr)\n",
    "plt.subplot(1, 4, 2)\n",
    "img.plot(ycbcr[:, 0])\n",
    "plt.subplot(1, 4, 3)\n",
    "img.plot(ycbcr[:, 1])\n",
    "plt.subplot(1, 4, 4)\n",
    "img.plot(ycbcr[:, 2])\n",
    "plt.figure()\n",
    "img.plot(rgb)\n"
   ]
  }
 ],
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
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   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.9"
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