How to use blender to make 360 degree panorama and panoramic video?

With virtual reality (VR) The rapid improvement and popularity of Technology , Yes, completely immersive 3D The demand for experience is growing every year .Oculus and PlayStation VR etc. VR Headphones are not just for entertainment , Also used 3D Model creation .Blender No exception .

image HDRI Images such as photography have been used in visual production , Allow the scene to have the effect of natural light , Use photos as background images , simulation 360 Degree environment . But how to render such an image ？ In this paper , We will explain to you step by step how to Blender Capture the scene in and render it as 360 Degree video or image .

stay Blender Medium rendering 360 Degree video or image

1. Set your rendering engine and resolution

open Blender After the scene , First, in the “ Display properties ” Set the required rendering engine in settings . In the output settings , Set the resolution to the desired resolution .

2. open Stereoscopy

When still in the output setting , Locate the stereoscopic option and click the check box next to it to activate it . There should be two settings in the drop-down menu , If you have activated stereo vision ： Three-dimensional 3D Or multiple views . Set to stereo 3D.

3. Set up the camera

Next , Select a camera in the outliner to access the camera properties submenu in the Properties tab . If you have multiple cameras , You need to set them separately . In camera attribute settings , Set the lens type to panorama , Then set the panoramic type below it to Equirectangular.

You can also find stereo settings under camera settings . If the mode has not been set , Please set it off-axis .

You can also set the convergence plane distance and eye spacing .Interocular Distance Settings tell Blender How big do you want the objects in the scene to look in the final rendering , and Convergence Plane Distance It is after activating stereo vision in the output setting 3D The plane found in the viewport .

If you view stereoscopic 3D Under Options , You will see two camera icons marked left and right , Represent your left eye and right eye respectively . The convergence plane is where the two cameras merge , Be similar to 3D How images work .

You also need to make sure you know where you want to place the camera . Please note that , For these types of images , The area around the convergence plane is limited , People can look at objects without eye fatigue or discomfort .

Consider what you want your focus to be , Objects close to the camera will have the effect of approaching you , The object behind the convergence plane will go deeper into the rendering .

4. Render an image or animation

After all these settings , The scene can be rendered . If you are making video animation , Please be sure to in “ Output attribute ” Set the frame range in settings 、 Frame rate and output folder . If you render locally , You can set the file format to FFmpeg, If you want it to be video . When you're ready , You can find it in the menu toolbar “ Rendering ” Render image or render animation in the menu .

It is recommended that you test render the scene at low resolution , To confirm that the image or animation meets your specifications .

Blender in 360 Precautions for videos and images

If you follow the above instructions , You should be satisfied with the result ！ Although this is a question about how to Blender Made in 360 A fairly simple example of video and images , But it's just the tip of the iceberg . If you are considering using VR/AR, Here are some tips to help you .

• Three-dimensional 3D The pipeline depends on where you are Blender How to view images in . You can use the settings stereo in the window menu of the top menu bar 3D Set to change the view .
• Blender Can support 3D Hardware , It can even be used Blender XR Create full 3D Scene .
• Blender Medium VR from OpenXR Support , allow VR The headset supports scene checking .
• If you do not work with a headset , please remember , If you want to see the stereo image correctly in the viewport , You need to switch the viewport to full screen mode .

How to be in Blender To improve 360 Degree video rendering

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