Build the HDR→SDR -vf filter chain.
-vf
Example output: zscale=t=linear:npl=100,tonemap=tonemap=hable:peak=1000:desat=0.6,zscale=t=bt709:p=bt709:r=tv,format=yuv420p
zscale=t=linear:npl=100,tonemap=tonemap=hable:peak=1000:desat=0.6,zscale=t=bt709:p=bt709:r=tv,format=yuv420p
Build the HDR→SDR
-vffilter chain.Example output:
zscale=t=linear:npl=100,tonemap=tonemap=hable:peak=1000:desat=0.6,zscale=t=bt709:p=bt709:r=tv,format=yuv420p