Removed 4:5 and updated resolution

app.py

@@ -144,19 +144,19 @@ MAX_SEED = np.iinfo(np.int32).max
 def get_image_size(aspect_ratio):
     """Converts aspect ratio string to width, height tuple, optimized for 1024 base."""
     if aspect_ratio == "1:1":
-        return 1024, 1024
+        return 1328, 1328
     elif aspect_ratio == "16:9":
-        return 1152, 640
+        return 1664, 928
     elif aspect_ratio == "9:16":
-        return 640, 1152
+        return 928, 1664
     elif aspect_ratio == "4:3":
-        return 1024, 768
+        return 1472, 1104
     elif aspect_ratio == "3:4":
-        return 768, 1024
+        return 1104, 1472
     elif aspect_ratio == "3:2":
-        return 1024, 688
+        return 1584, 1056
     elif aspect_ratio == "2:3":
-        return 688, 1024
+        return 1056, 1584
     elif aspect_ratio == "4:5":
         return 1024, 1280
     else:
@@ -278,8 +278,8 @@ with gr.Blocks(css=css) as demo:
                     with gr.Row():
                         aspect_ratio = gr.Radio(
                             label="Aspect ratio (width:height)",
-                            choices=["4:5", "1:1", "16:9", "9:16", "4:3", "3:4", "3:2", "2:3"],
-                            value="16:9",
+                            choices=["1:1", "16:9", "9:16", "4:3", "3:4", "3:2", "2:3"],
+                            value="3:4",
                         )
                         prompt_enhance = gr.Checkbox(label="Prompt Enhance", value=False)