The model test effect is not consistent with the display effect

[sunyclj]

test code: CUDA_VISIBLE_DEVICES=1 bash ./tools/dist_test.sh configs/TTVSR_reds4.py checkpoints/TTVSR_REDS.pth 1 --save-path 'save_path_REDS' , num_input_frames=10; the output image has serious artifacts,are the weights provided optimal?