Update app.py

app.py

@@ -19,7 +19,8 @@ def inference(img):
   #out = img * mask
 
   #out = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY ) # grayscale
-  out = cv2.threshold(img, 120, 255, cv2.THRESH_TRUNC) 
+  out = cv2.adaptiveThreshold(img,255,cv.ADAPTIVE_THRESH_GAUSSIAN_C, cv.THRESH_BINARY,11,2)
+    
   #kernel = cv2.getStructuringElement(cv2.MORPH_RECT, kernelSize)
   #opening = cv2.morphologyEx(gray, cv2.MORPH_OPEN, kernel)