Day001_read_image_HW.ipynb

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    "# 作業\n",
    "\n",
    "思考一下我們前面有提到圖片是矩陣，但維度可能會不一樣\n",
    "例如灰階圖只有兩個維度，RGB 彩圖則有 3 個維度\n",
    "\n",
    "\n",
    "假如今天我們把 RGB 3 個維度拆開來看會有甚麼不同的效果呢？"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import cv2 \n",
    "\n",
    "img_path='lena.png'\n",
    "img=cv2.imread(img_path)\n",
    "b,g,r=cv2.split(img)\n",
    "cv2.imshow('Blue',b)\n",
    "cv2.imshow('green',g)\n",
    "cv2.imshow('Red',r)\n",
    "b=cv2.split(img)[0]\n",
    "g=cv2.split(img)[1]\n",
    "r=cv2.split(img)[2]\n",
    "\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
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   "cell_type": "code",
   "execution_count": null,
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   "source": []
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