Update preset options and slider default values for improved configuration

app.py

@@ -119,7 +119,6 @@ preset_options = [
     {"label": "544x320, 241 frames", "width": 544, "height": 320, "num_frames": 241},
     {"label": "512x320, 249 frames", "width": 512, "height": 320, "num_frames": 249},
     {"label": "512x320, 257 frames", "width": 512, "height": 320, "num_frames": 257},
-    {"label": "Custom", "height": None, "width": None, "num_frames": None},
 ]
 
 
@@ -344,7 +343,7 @@ def create_advanced_options():
             minimum=256,
             maximum=1024,
             step=64,
-            value=704,
+            value=512,
             visible=False,
         )
         width_slider = gr.Slider(
@@ -352,7 +351,7 @@ def create_advanced_options():
             minimum=256,
             maximum=1024,
             step=64,
-            value=1216,
+            value=768,
             visible=False,
         )
         num_frames_slider = gr.Slider(
@@ -360,7 +359,7 @@ def create_advanced_options():
             minimum=1,
             maximum=200,
             step=1,
-            value=41,
+            value=121,
             visible=False,
         )