read image

app/app.py

@@ -60,7 +60,7 @@ def doc_layout():
             blocknames = [names[int(n)] for n in det_res[0].boxes.cls]
             xyxy = [a.tolist() for a in det_res[0].boxes.xyxy]
             res = [{"coords": y, "type": x} for x, y in zip(blocknames, xyxy)]
-            pimg = cv2.imread(filename, 0)
+            pimg = cv2.imread(filename)
             blocks = dict()
             for i, r in enumerate(res):
                 if r["type"] == "plain text":