-
Notifications
You must be signed in to change notification settings - Fork 2.5k
Open
Labels
bugNot a build issue, this is likely a bug.Not a build issue, this is likely a bug.
Description
Checklist
- I have searched for similar issues.
- For Python issues, I have tested with the latest development wheel.
- I have checked the release documentation and the latest documentation (for
main
branch).
Describe the issue
I try to render a scene using o3d.visualization.rendering.OffscreenRenderer
But whenever I call renderer.render_to_image() I get this output
[Open3D INFO] EGL headless mode enabled.
FEngine (64 bits) created at 0x2fa3d850 (threading is enabled)
EGL(1.5)
OpenGL(4.6)
I tried to set:
o3d.utility.set_verbosity_level(o3d.utility.VerbosityLevel.Error)
Which disabled the [Open3D INFO] EGL headless mode enabled. line
I even tried setting
sys.stdout = open(os.devnull, 'w')
sys.stderr = open(os.devnull, 'w')
and tried to use
output = open(os.devnull, 'w')
with redirect_stdout(output), redirect_stderr(output):
renderer.render_to_image()
Which both still lead to the same output
Steps to reproduce the bug
import open3d as o3d
import numpy as np
def render_offscreen(geo:o3d.geometry, output_path:str):
renderer = o3d.visualization.rendering.OffscreenRenderer(512, 512)
renderer.scene.set_background([1.0, 1.0, 1.0, 1.0])
material = o3d.visualization.rendering.MaterialRecord()
renderer.scene.add_geometry("bunny", geo, material)
bounds = geometry.get_axis_aligned_bounding_box()
center = bounds.get_center()
extent = bounds.get_extent()
max_extent = np.max(extent)
cam_distance = max_extent * 1.2
eye = center + np.array([0.0, 0.0, cam_distance])
up = np.array([0.0, 1.0, 0.0])
vertical_fov = 60.0
renderer.scene.camera.look_at(center, eye, up)
renderer.scene.camera.set_projection(
vertical_fov,
width / height,
0.1,
1000.0,
o3d.visualization.rendering.Camera.FovType.Vertical
)
img = renderer.render_to_image()
o3d.io.write_image(output_path, img)
Error message
This will generate an output similar to this:
[Open3D INFO] EGL headless mode enabled.
FEngine (64 bits) created at 0x2fa3d850 (threading is enabled)
EGL(1.5)
OpenGL(4.6)
Expected behavior
Only the
[Open3D INFO] EGL headless mode enabled.
Line should appear,
If I set the verbosity to Error there should not be any output in the console
Open3D, Python and System information
- Operating system: Fedora 42/ Ubuntu 22.04
- Python version: Python 3.11.0
- Open3D version: 0.19.0
- System architecture: x86
- Is this a remote workstation?: no
- How did you install Open3D?: pip
- Compiler version (if built from source): ❌
Additional information
No response
Metadata
Metadata
Assignees
Labels
bugNot a build issue, this is likely a bug.Not a build issue, this is likely a bug.