when i set format to yuv4mpegpipe with codec wrapped_avframe and add pix_fmt=yuv420p to other and save it as export preset it still makes yuv422p file, it works when i manually add pix_fmt=yuv420p everytime i export
pix_fmt=yuv420p
f=yuv4mpegpipe
an=1
audio_off=1
vcodec=wrapped_avframe
width=1280
height=720
aspect=1.77778
progressive=1
top_field_first=0
deinterlace_method=yadif
rescale=hyper
threads=15
Shotcut 17.04.02 on Windows 10 64-bit