initial commit

imgrate.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+import cv2
+from argparse import ArgumentParser
+
+
+def laplacian_variance(image):
+    grayscale = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
+    return cv2.Laplacian(grayscale, cv2.CV_64F).var()
+
+
+if __name__ == '__main__':
+    ap = ArgumentParser()
+    ap.add_argument('images', type=str, nargs='+', help='')
+    args = ap.parse_args()
+
+    image = cv2.imread(args.images[0])
+
+    print(laplacian_variance(image))