The issue of generating `.json` files in the `configs` folder.

[MrHenderson6]

Do the .json files in the configs folder need to be manually created? What does each parameter mean?

{
"camera_model": "PINHOLE",
"fx": 636.162109375,
"fy": 646.8246459960938,
"cx": 635.4523315429688,
"cy": 370.9853820800781,
"W": 1280,
"H": 720,
"image_topic": "/camera/color/image_raw/compressed",
"pose_topic": "/visual_slam/tracking/odometry",
"depth_topic": "/camera/aligned_depth_to_color/image_raw",
"depth_scale_factor": 1e-3
}