From d40c453dadc2b2f583ea2be04789075be17e8d3f Mon Sep 17 00:00:00 2001
From: Konstantin Baierer <kba@users.noreply.github.com>
Date: Wed, 14 Apr 2021 17:42:37 +0200
Subject: [PATCH] check_dpi: raise exception if resolution == 1 to trigger
 except clause

Co-authored-by: Robert Sachunsky <38561704+bertsky@users.noreply.github.com>
---
 qurator/eynollah/utils/pil_cv2.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/qurator/eynollah/utils/pil_cv2.py b/qurator/eynollah/utils/pil_cv2.py
index 12c94c9..b10ceb7 100644
--- a/qurator/eynollah/utils/pil_cv2.py
+++ b/qurator/eynollah/utils/pil_cv2.py
@@ -18,9 +18,10 @@ def check_dpi(image_filename):
     try:
         exif = OcrdExif(Image.open(image_filename))
         resolution = exif.resolution
+        if resolution == 1:
+            raise Exception()
         if exif.resolutionUnit == 'cm':
             resolution /= 2.54
         return int(resolution)
     except:
         return 230
-