How to preserve color space when converting from AVI to MP4 or WEBP?

Question

fmpeg

Hello!

There is an avi source that I need to convert to mp4 and webp. When converting, I get more pale colors.

Input #0, avi, from 'en.avi':
Metadata:
date : 2021-03-04T13:42:47+02:00
Duration: 00:00:07.29, start: 0.000000, bitrate: 179702 kb/s
Stream # 0:0: Video: v210 (v210 / 0x30313276), yuv422p10le, 720x480, 177964 kb/s, 24 fps, 24 tbr, 24 tbn, 24 tbc
Stream #0:1: Audio: pcm_s16le ([1][0][ 0][0] / 0x0001), 48000 Hz, stereo, s16, 1536 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (v210 (native) -> h264 (libx264))

Command used:
ffmpeg -i en.avi -colorspace 1 -color_primaries 1 -color_trc 1 -c:v libx264 -profile:v high422 -level 3.1 -pix_fmt yuv422p -crf 22 -an -filter:v "crop=720:240:0:120 " -s 300x100 -preset veryslow -movflags +faststart en.mp4

What needs to be changed?