Lecture 17 Image Contours.ipynb

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    "import cv2"
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    "img = cv2.imread(\"crome.jpg\")\n",
    "img1 = cv2.cvtColor(img , cv2.COLOR_BGR2GRAY)\n",
    "\n",
    "r,thr = cv2.threshold(img1, 220, 255, cv2.THRESH_BINARY)\n",
    "c,h = cv2.findContours(thr, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)\n",
    "\n",
    "new_img = cv2.drawContours(img, c, -1, (255,0,0), 2)\n",
    "\n",
    "\n",
    "cv2.imshow(\"Thresh\", thr)\n",
    "cv2.imshow(\"image\", img)\n",
    "cv2.imshow(\"Controus\", new_img)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  },
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   "source": []
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