contrast enhancing of gray scale image using opencv.ipynb

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   "source": [
    "#programming_fever\n",
    "#contrast enchancing in grayscale image\n",
    "import cv2\n",
    "import numpy as np\n",
    "img = cv2.imread('E://OpenCV//histog.png', 0)\n",
    "img=cv2.resize(img,(500,500))\n",
    "histeq = cv2.equalizeHist(img)\n",
    "cv2.imshow('Input', img)\n",
    "cv2.imshow('Histogram equalized', histeq)\n",
    "cv2.waitKey(0)\n",
    "cv2.destroyAllWindows()"
   ]
  }
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