4:3 aspect ratio

flumina.py

@@ -39,8 +39,10 @@ def _aspect_ratio_to_width_height(aspect_ratio: str) -> Tuple[int, int]:
         (21, 9),
         (16, 9),
         (3, 2),
+        (4, 3),
         (5, 4),
         (4, 5),
+        (3, 4),
         (2, 3),
         (9, 16),
         (9, 21),
@@ -354,7 +356,7 @@ if __name__ == "__main__":
     t2i_out = asyncio.run(f.text_to_image(
         Text2ImageRequest(
             prompt="A quick brown fox",
-            aspect_ratio="16:9",
+            aspect_ratio="4:3",
             guidance_scale=3.5,
             num_inference_steps=4,
             seed=0,
@@ -399,7 +401,7 @@ if __name__ == "__main__":
             prompt="Cyberpunk future fox nighttime purple and green",
             control_image=FakeFile('output.png'),
             control_mode=0, # canny
-            aspect_ratio="16:9",
+            aspect_ratio="4:3",
             guidance_scale=3.5,
             num_inference_steps=4,
             seed=0,
@@ -424,7 +426,7 @@ if __name__ == "__main__":
         lora_out = asyncio.run(f.text_to_image(
             Text2ImageRequest(
                 prompt="A quick brown fox",
-                aspect_ratio="16:9",
+                aspect_ratio="4:3",
                 guidance_scale=3.5,
                 num_inference_steps=4,
                 seed=0,