Update app.py

app.py

@@ -157,9 +157,10 @@ def predict(input):
 
 css = '''
 .container {max-width: 100%;margin: auto;padding-top: 1.5rem}
-.output-image, .input-image, .image-preview {height: 600px !important}
-#image_upload{min-height:768px}
-#image_upload [data-testid="image"], #image_upload [data-testid="image"] > div{min-height: 768px}
+.output-image, .input-image, .image-preview {height: 600px !important;object-fit: contain;}
+#image_upload{height: 600px !important;object-fit: contain;}
+#image_upload [data-testid="image"], 
+#image_upload [data-testid="image"] > div{min-height: 600px}
 #mask_radio .gr-form{background:transparent; border: none}
 #word_mask{margin-top: .75em !important}
 #word_mask textarea:disabled{opacity: 0.3}