Ex-12-Basic Operation On Image.ipynb

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    "# Basic Operation On Image | Merge, Split,Size"
   ]
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   "source": [
    "#### Import Libraries"
   ]
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   "source": [
    "import cv2\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt"
   ]
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      "shape== (400, 600, 3)\n",
      "no.of pixels== 720000\n",
      "datatype== uint8\n",
      "Imagetype== <class 'numpy.ndarray'>\n"
     ]
    }
   ],
   "source": [
    "img = cv2.imread(\"D:\\Computer-Vision-Bootcamp\\images\\lambo.png\")\n",
    "img = cv2.resize(img,(600,400))\n",
    "\n",
    "print(\"shape==\",img.shape) #returns a tuple of number of (rows, columns, channels)\n",
    "print(\"no.of pixels==\",img.size) #returns Total number of pixels is accessed\n",
    "print(\"datatype==\",img.dtype) #returns Image datatype is obtained\n",
    "print(\"Imagetype==\",type(img))\n",
    "\n",
    "# Now try to split an image\n",
    "#split  -  return 3 channel of ur image which is blue,green,red\n",
    "# print(cv2.split(img))\n",
    "b,g,r = cv2.split(img)\n",
    "\n",
    "# cv2.imshow(\"blue\",b)\n",
    "# cv2.imshow(\"green\",g)\n",
    "# cv2.imshow(\"red\",r)\n",
    "\n",
    "#Now if you want to mix the the channels then use merge\n",
    "\n",
    "mr1 = cv2.merge((r,g,b))\n",
    "cv2.imshow(\"rgb\",mr1)\n",
    "\n",
    "mr2 = cv2.merge((b,g,r))\n",
    "cv2.imshow(\"bgr\",mr2)\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "cv2.imshow(\"Original\",img)\n",
    "cv2.waitKey()\n",
    "cv2.destroyAllWindows()"
   ]
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