Update app.py

app.py

@@ -16,8 +16,15 @@ def query(filename):
     return response.json()
 
 def rb(img):
+    # initialiaze io to_bytes converter
+    img_byte_arr = io.BytesIO()
+    # define quality of saved array
+    img.save(img_byte_arr, format='JPEG', subsampling=0, quality=100)
+    # converts image array to bytesarray
+    img_byte_arr = img_byte_arr.getvalue()
+    
     # response = requests.post(API_URL, headers=headers, data=bytes(img.tobytes("raw")))
-    response = requests.post(API_URL, headers=headers, data=bytearray(img))
+    response = requests.post(API_URL, headers=headers, data=img_byte_arr)
     return response.json()
 
 # train = os.listdir("./")