use ffmpeg to increase video resolution code example
Example 1: ffmpeg shrink video size
ffmpeg -i input.mp4 -vcodec libx265 -crf 28 output.mp4
Example 2: ffmpeg change resolution
ffmpeg.exe -i input.mp4 -s 1376x744 output.mp4
ffmpeg -i input.mp4 -vcodec libx265 -crf 28 output.mp4
ffmpeg.exe -i input.mp4 -s 1376x744 output.mp4