How to obtain rendered images through Test scripts

[XY&Z]

I Use
python ddp_test_nerf.py --config configs/lk2/final.txt --render_splits static_path1_blend --test_env data/lk2/final/static_end_blend/envmaps

Obtain output

2023-07-22 19:33:57,538 [INFO] root: Reloading from: logs/lk2_final_masked_flipxzinitenv/model_1165000.pth
2023-07-22 19:33:57,657 [INFO] root: raw intrinsics_files: 0
2023-07-22 19:33:57,659 [INFO] root: raw pose_files: 0
2023-07-22 19:33:57,659 [INFO] root: Split static_path1_blend, # views: 0