Update app.py

app.py

@@ -206,7 +206,10 @@ def blur_im(img,bounds,target_lang,trans_lang):
             text = this(bound[1],target_lang,trans_lang)
             bw, bh = (w,h)
             tw, th = draw.textsize(text)
-            rat = tw/bw
+            if tw > bw:
+                rat = bw/tw
+            else:
+                rat = tw/bw
             font_size=int(int(w)*float(rat))
             font_size_o=int(int(w)*0.15)