Update app.py

app.py

@@ -653,6 +653,18 @@ def calculate_frames(duration: float, frame_rate: float = DEFAULT_FRAME_RATE) ->
     frames = k * 8 + 1
     return min(frames, MAX_FRAMES)
 
+def detect_aspect_ratio(image) -> str:
+    if image is None:
+        return "16:9"
+    if hasattr(image, "size"):
+        w, h = image.size
+    elif hasattr(image, "shape"):
+        h, w = image.shape[:2]
+    else:
+        return "16:9"
+    ratio = w / h
+    candidates = {"16:9": 16 / 9, "9:16": 9 / 16, "1:1": 1.0}
+    return min(candidates, key=lambda k: abs(ratio - candidates[k]))
 
 def on_image_upload(first_image, last_image, high_res):
     ref_image = first_image if first_image is not None else last_image
@@ -670,17 +682,6 @@ def on_highres_toggle(first_image, last_image, high_res):
     return gr.update(value=w), gr.update(value=h)
 
 
-def on_highres_toggle(first_image, last_image, high_res):
-    # Always use first_image for resolution calculation
-    ref_image = first_image
-    if ref_image is None:
-        return gr.update(), gr.update()
-    aspect = detect_aspect_ratio(ref_image)
-    tier = "high" if high_res else "low"
-    w, h = RESOLUTIONS[tier][aspect]
-    return gr.update(value=w), gr.update(value=h)
-
-
 def get_gpu_duration(
     first_image,
     last_image,
@@ -889,7 +890,7 @@ with gr.Blocks(title="LTX-2.3 Two-Stage HQ with LoRA Cache") as demo:
             
             duration = gr.Slider(
                 label="Duration (seconds)",
-                minimum=0.5, maximum=8.0, value=2.0, step=0.1,
+                minimum=1.0, maximum=30.0, value=10.0, step=0.1,
             )
             
             with gr.Row():
@@ -1023,4 +1024,4 @@ with gr.Blocks(title="LTX-2.3 Two-Stage HQ with LoRA Cache") as demo:
 
 
 if __name__ == "__main__":
-    demo.queue().launch(theme=gr.themes.Citrus(), css=css, mcp_server=True)
+    demo.queue().launch(theme=gr.themes.Citrus(), css=css, mcp_server=False)