Blender video rendering (taking 3D reconstruction path as an example)

1. Basics

1. Create a new trajectory path

New track

Select the new BezierCycle, hold down S, and drag the mouse to zoom in.

Hold down G and drag the Cycle position. (Press and hold z at the same time to move it along the z-axis)

2. Set the camera to move according to the path

Select camera

follow path


Press Alt+G, then click Animate Path.

3. Aim the camera angle at the object

4. Modify frame rate

5.Set the output path

6.Set the output format

MP4 or avi

7. Rendering

2. Advanced chapter

1.Set the speed

Select the camera and check Fixed position.

Select the start frame and set the initial position. (Default 0)

Place the mouse in the box behind the offset coefficient and press i to insert a keyframe.
Select the end frame and set the end position to 1.

Same as above, place the mouse in the box behind the offset coefficient, press i, and insert the keyframe.
Sets linear motion.

2. Change camera trajectory

Select the curve, press tab to enter editing mode, press A to select all vertices, right-click, and subdivide.

Select a vertex and press G+X\Y\Z to move the vertex position.