i have use colorchannelmixer but it showing error.
I'm trying this
matrix = '0.39,0.769,0.189,0.0,0.349,0.686,0.168,0.0,0.272,0.534,0.131,0.0,0.0,0.0,0.0,1.0';
ffmpeg -i input.path -vf colorchannelmixer=$matrix -pix_fmt yuv420p outputPath
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