08_이미지대칭.ipynb

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   "source": [
    "## 이미지 대칭"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "좌우 대칭"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import cv2\n",
    "img = cv2.imread('img.jpg')\n",
    "flip_horizontal = cv2.flip(img, 1)  # flipCode > 0 : 좌우 대칭 Horizontal\n",
    "\n",
    "cv2.imshow('Origin', img)\n",
    "cv2.imshow('Horizontal', flip_horizontal)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "상하 대칭"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import cv2\n",
    "img = cv2.imread('img.jpg')\n",
    "flip_vertical = cv2.flip(img, 0)  # flipCode == 0 : 상하 대칭 Vertical\n",
    "\n",
    "cv2.imshow('Origin', img)\n",
    "cv2.imshow('Horizontal', flip_vertical)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "중심점 대칭 (상하 + 좌우 = 180˚)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "import cv2\n",
    "img = cv2.imread('img.jpg')\n",
    "flip_both = cv2.flip(img, -1)  # flipCode < 0 : 상하좌우 대칭\n",
    "\n",
    "cv2.imshow('Origin', img)\n",
    "cv2.imshow('Horizontal', flip_both)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  }
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