Update app defaults

app.py

@@ -562,11 +562,11 @@ with gr.Blocks(delete_cache=(600, 600)) as demo:
         with gr.Column(scale=1, min_width=360):
             image_prompt = gr.Image(label="Image Prompt", format="png", image_mode="RGBA", type="pil", height=400)
             
-            resolution = gr.Radio(["512", "1024", "1536"], label="Resolution", value="1024")
+            resolution = gr.Radio(["512", "1024", "1536"], label="Resolution", value="512")
             seed = gr.Slider(0, MAX_SEED, label="Seed", value=0, step=1)
-            randomize_seed = gr.Checkbox(label="Randomize Seed", value=True)
-            decimation_target = gr.Slider(100000, 500000, label="Decimation Target", value=300000, step=10000)
-            texture_size = gr.Slider(1024, 4096, label="Texture Size", value=2048, step=1024)
+            randomize_seed = gr.Checkbox(label="Randomize Seed", value=False)
+            decimation_target = gr.Slider(20000, 500000, label="Decimation Target", value=20000, step=10000)
+            texture_size = gr.Slider(1024, 4096, label="Texture Size", value=1024, step=1024)
             
             generate_btn = gr.Button("Generate")
                 
@@ -575,19 +575,19 @@ with gr.Blocks(delete_cache=(600, 600)) as demo:
                 with gr.Row():
                     ss_guidance_strength = gr.Slider(1.0, 10.0, label="Guidance Strength", value=7.5, step=0.1)
                     ss_guidance_rescale = gr.Slider(0.0, 1.0, label="Guidance Rescale", value=0.7, step=0.01)
-                    ss_sampling_steps = gr.Slider(1, 50, label="Sampling Steps", value=12, step=1)
+                    ss_sampling_steps = gr.Slider(1, 50, label="Sampling Steps", value=8, step=1)
                     ss_rescale_t = gr.Slider(1.0, 6.0, label="Rescale T", value=5.0, step=0.1)
                 gr.Markdown("Stage 2: Shape Generation")
                 with gr.Row():
                     shape_slat_guidance_strength = gr.Slider(1.0, 10.0, label="Guidance Strength", value=7.5, step=0.1)
                     shape_slat_guidance_rescale = gr.Slider(0.0, 1.0, label="Guidance Rescale", value=0.5, step=0.01)
-                    shape_slat_sampling_steps = gr.Slider(1, 50, label="Sampling Steps", value=12, step=1)
+                    shape_slat_sampling_steps = gr.Slider(1, 50, label="Sampling Steps", value=8, step=1)
                     shape_slat_rescale_t = gr.Slider(1.0, 6.0, label="Rescale T", value=3.0, step=0.1)
                 gr.Markdown("Stage 3: Material Generation")
                 with gr.Row():
                     tex_slat_guidance_strength = gr.Slider(1.0, 10.0, label="Guidance Strength", value=1.0, step=0.1)
                     tex_slat_guidance_rescale = gr.Slider(0.0, 1.0, label="Guidance Rescale", value=0.0, step=0.01)
-                    tex_slat_sampling_steps = gr.Slider(1, 50, label="Sampling Steps", value=12, step=1)
+                    tex_slat_sampling_steps = gr.Slider(1, 50, label="Sampling Steps", value=8, step=1)
                     tex_slat_rescale_t = gr.Slider(1.0, 6.0, label="Rescale T", value=3.0, step=0.1)                
 
         with gr.Column(scale=10):

trellis2/pipelines/trellis2_image_to_3d.py

@@ -483,7 +483,7 @@ class Trellis2ImageTo3DPipeline(Pipeline):
         self,
         image: Image.Image,
         num_samples: int = 1,
-        seed: int = 42,
+        seed: int = 0,
         sparse_structure_sampler_params: dict = {},
         shape_slat_sampler_params: dict = {},
         tex_slat_sampler_params: dict = {},