| id | str | Camera ID, users need to add a prefix to ensure that the ID is unique | - | Yes | 
| position | dict | Camera coordinates, the format is {'x':1,'y':2,'z':3}, the unit is mm | - | Yes | 
| lookAt | dict | Target coordinates, the format is {'x':1,'y':2,'z':3}, the unit is mm | position+{'x':1,'y':0,'z': 0} |  | 
| up | dict | Camera up direction, the format is {'x':1,'y':2,'z':3}, the unit is mm | {'x':0,'y':0,'z': 1} |  | 
| imageWidth | float | Width of the image | - | Yes | 
| imageHeight | float | The height of the image | - | Yes | 
| near | float | Cut plane near | 200 |  | 
| far | float | Cut plane far | 2000000 |  |