first commit

main1.py

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+import cv2
+import numpy as np
+# from matplotlib.pyplot import imshow
+# from google.colab.patches import cv2_imshow
+# !wget  https://i.stack.imgur.com/sDQLM.png
+#read image 
+image = cv2.imread( "croped.png")
+
+width = 350
+height = 450
+dim = (width, height)
+
+image = cv2.resize(image, dim, interpolation = cv2.INTER_AREA)
+
+#convert to gray
+gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
+
+#performing binary thresholding
+kernel_size = 3
+ret,thresh = cv2.threshold(gray,200,255,cv2.THRESH_BINARY)  
+
+#finding contours 
+cnts = cv2.findContours(thresh, cv2.RETR_TREE, cv2.CHAIN_APPROX_NONE)
+cnts = cnts[0] if len(cnts) == 2 else cnts[1]
+
+#drawing Contours
+radius =2
+color = (30,255,50)
+cv2.drawContours(image, cnts, -1,color , radius)
+# cv2.imshow(image) commented as colab don't support cv2.imshow()
+cv2.imshow("",image)
+# cv2.waitKey()
+cv2.waitKey(0)