Amazing-Python-Scripts

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# from turtle import circle
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import cv2
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import numpy as np
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from tkinter.filedialog import *
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import tkinter as tk
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photo = askopenfilename()
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img = cv2.imread(photo, cv2.IMREAD_GRAYSCALE)
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blurred = cv2.medianBlur(img, 5)
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edges = cv2.Canny(blurred, 50, 150, apertureSize=3)
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# the image read in grayscale format is blurred and edges are detected in it
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circles = cv2.HoughCircles(edges, cv2.HOUGH_GRADIENT,
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                           1, 30, param1=50, param2=31, minRadius=0, maxRadius=0)
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# the parameters in the above function needs to be adjusted for each image accordingly.
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circles = np.uint16(np.around(circles))
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colorImg = cv2.cvtColor(img, cv2.COLOR_GRAY2BGR)
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for i in circles[0, :]:
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    cv2.circle(colorImg, (i[0], i[1]), i[2], (0, 255, 0), 2)
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    # drawing the circle
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    cv2.circle(colorImg, (i[0], i[1]), 2, (0, 0, 255), 3)
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    # drawing its center
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cv2.imwrite('output.jpg', colorImg)
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cv2.imshow('output', colorImg)
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cv2.waitKey(2000)
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cv2.destroyAllWindows()
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