simple threading

Author: keshavsingh4522

Linkedin/Opencv/threshold/simple_threading.py

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+# simple threading
+import numpy as np
+import cv2
+bw=cv2.imread('0.jpeg',0)
+cv2.imshow('Original',bw)
+
+'method1'
+height,width=bw.shape[0:2]
+binary=np.zeros([height,width,3],'uint8')
+thresh=85
+for row in range(0,height):
+    for col in range(0,width):
+        if bw[row][col]>thresh:
+            binary[row][col]=255
+cv2.imshow('binary',binary)
+
+'method2'
+ret,thresh=cv2.threshold(bw,thresh,255,cv2.THRESH_BINARY)
+cv2.imshow('thresh',thresh)
+
+cv2.waitKey(0)
+cv2.destroyAllWindows()