Update fastmrz.py

Author: sivakumar-mahalingam

fastmrz/fastmrz.py

@@ -63,7 +63,7 @@ def _get_roi(self, output_data, image_path):
 
         kernel = np.ones((1,1), np.uint8)
         roi_dilate = cv2.dilate(roi_gray, kernel, iterations=1)
-        roi_gaussianblur = cv2.GaussianBlur(roi_dilate, (3,3), 0)
+        roi_gaussianblur = cv2.GaussianBlur(roi_dilate, (5,5), 0)
         roi_threshold = cv2.threshold(roi_gaussianblur, 0, 255, cv2.THRESH_BINARY + cv2.THRESH_OTSU)[1]
 
         # Configure pytesseract parameters for better MRZ recognition