Merge pull request #403 from sharma-kunal/master

Created a new file live_sketch.py

Author: geekcomputers

live_sketch.py

@@ -0,0 +1,21 @@
+import cv2
+import numpy as np
+
+def sketch(image):
+
+    img_gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+    img_gray_blur = cv2.GaussianBlur(img_gray, (5,5), 0)
+    canny_edges = cv2.Canny(img_gray_blur, 10, 70)
+    ret, mask = cv2.threshold(canny_edges, 70, 255, cv2.THRESH_BINARY_INV)
+    return mask
+
+cap = cv2.VideoCapture(0)
+
+while True:
+    ret, frame = cap.read()
+    cv2.imshow('Our Live Sketcher', sketch(frame))
+    if cv2.waitKey(1) == 13:
+        break
+
+cap.release()
+cv2.destroyAllWindows()