Restore UNLOCKED render config: r=2, fov=36, forest.exr HDRI, exact render_utils.py

app.py

@@ -173,7 +173,7 @@ def image_to_3d(
     mesh.simplify(16777216) # nvdiffrast limit
     
     # --- Render Video Preview (8 seconds at 10fps = 80 frames, transparent WebM) ---
-    render_result = render_utils.render_video(mesh, num_frames=80, resolution=720, r=2, fov=40, envmap=envmap, verbose=False)
+    render_result = render_utils.render_video(mesh, num_frames=80, resolution=720, r=2, fov=36, envmap=envmap, verbose=False)
     shaded_frames = render_result['shaded']  # RGB
     alpha_frames = render_result['alpha']     # Grayscale alpha
     
@@ -184,7 +184,7 @@ def image_to_3d(
         rgba_frames.append(rgba)
     
     video_path = os.path.join(user_dir, 'sample.webm')
-    imageio.mimsave(video_path, rgba_frames, fps=10, codec='libvpx-vp9', output_params=['-pix_fmt', 'yuva420p'])
+    imageio.mimsave(video_path, rgba_frames, fps=10, codec='libvpx-vp9', output_params=['-pix_fmt', 'yuva420p', '-b:v', '2M'])
     
     state = pack_state(latents)
     

trellis2/utils/render_utils.py

@@ -78,10 +78,8 @@ def render_frames(sample, extrinsics, intrinsics, options={}, verbose=True, **kw
 
 
 def render_video(sample, resolution=1024, bg_color=(0, 0, 0), num_frames=120, r=2, fov=40, **kwargs):
-    # Start at 135 degrees (45 + 90 more) and rotate from there
-    start_angle = 3.1415 * 3 / 4  # 135 degrees in radians (45 + 90)
-    yaws = torch.linspace(start_angle, 2 * 3.1415 + start_angle, num_frames)  # Full rotation starting from 135 degrees
-    pitch = torch.tensor([0.34] * num_frames)  # Higher pitch for proper isometric view
+    yaws = -torch.linspace(0, 2 * 3.1415, num_frames) + np.pi/2
+    pitch = 0.25 + 0.5 * torch.sin(torch.linspace(0, 2 * 3.1415, num_frames))
     yaws = yaws.tolist()
     pitch = pitch.tolist()
     extrinsics, intrinsics = yaw_pitch_r_fov_to_extrinsics_intrinsics(yaws, pitch, r, fov)