How to improve the output vedio resolution in colab? i want 1080 X 1920

[MiaoJiawei97]

i use colab to generate vedio, my input vedio is 1080 X 1920, but out vedio is 540 X 960，i want get a config to change the output vedio file resolution, hope it can output 1080 X 1920 vedio, it will be much clear。