How do I fully convert HDR videos/movies to SDR? Meaning, the output SDR will have all the colors from the HDR input? Is that even possible?
Will this do the trick?
ffmpeg -i INPUT -vf zscale=transfer=linear,tonemap=clip,zscale=transfer=bt2020,format=yuv420p OUTPUT
Here's the information of my movie:
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L5@Main
HDR format : SMPTE ST 2086, HDR10 compatible
Codec ID : V_MPEGH/ISO/HEVC
Duration : 1 h 55 min
Bit rate : 5 910 kb/s
Width : 3 840 pixels
Height : 1 600 pixels
Display aspect ratio : 2.40:1
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.040
Stream size : 4.76 GiB (42%)
Writing library : x265 3.1+11-de920e0a3183:[Windows][GCC 9.1.1][64 bit] 10bit
Encoding settings : rc=crf / crf=16.0000 / qcomp=0.60 / qpstep=4 / qpmax=69 / qpmin=0 / no-lossless / no-cu-lossless / ipratio=1.40 / pbratio=1.30 / aq-mode=4 / aq-strength=1.00 / psy-rd=2.00 / psy-rdoq=1.50 / rdoq-level=2 / cbqpoffs=0 / crqpoffs=0 / ctu=64 / min-cu-size=8 / ref=4 / limit-refs=3 / limit-modes / me=3 / subme=3 / merange=57 / no-hme / rd=4 / no-rd-refine / no-ssim-rd / rdpenalty=0 / deblock=0:0 / min-keyint=23 / keyint=250 / bframes=4 / bframe-bias=0 / b-adapt=2 / no-b-intra / b-pyramid / cutree / max-merge=3 / no-fades / weightp / no-weightb / rect / no-amp / sao / no-limit-sao / no-sao-non-deblock / no-early-skip / no-splitrd-skip / rskip / no-tskip / no-tskip-fast / no-fast-intra / scenecut=40 / scenecut-bias=0.00 / rc-lookahead=35 / gop-lookahead=0 / lookahead-slices=4 / max-tu-size=32 / tu-inter-depth=1 / tu-intra-depth=1 / limit-tu=0 / qg-size=32 / radl=0 / open-gop / no-hevc-aq / no-aq-motion / no-dynamic-refine / dynamic-rd=0.00 / nr-intra=0 / nr-inter=0 / strong-intra-smoothing / no-constrained-intra / no-strict-cbr / no-const-vbv / no-rc-grain / wpp / no-pmode / no-pme / no-psnr / no-ssim / signhide / stats-write=0 / stats-read=0 / zone-count=0 / input-csp=1 / input-res=3840x1600 / interlace=0 / total-frames=165883 / frame-threads=4 / level-idc=0 / high-tier=1 / uhd-bd=0 / no-analyze-src-pics / no-allow-non-conformance / repeat-headers / annexb / aud / no-hrd / info / hash=0 / temporal-mvp / no-temporal-layers / no-splice / no-intra-refresh / sar=0 / overscan=0 / videoformat=5 / range=0 / colorprim=9 / transfer=16 / colormatrix=9 / chromaloc=0 / display-window=0 / master-display=G(8500,39850)B(6550,2300)R(35400,14600)WP(15635,16450)L(10000000,1)cll=1000,167 / min-luma=0 / max-luma=1023 / log2-max-poc-lsb=8 / vui-timing-info / vui-hrd-info / slices=1 / no-opt-qp-pps / no-opt-ref-list-length-pps / no-multi-pass-opt-rps / no-opt-cu-delta-qp / hdr / hdr-opt / no-dhdr10-opt / no-idr-recovery-sei / analysis-reuse-level=5 / scale-factor=0 / refine-intra=0 / refine-inter=0 / refine-mv=0 / refine-ctu-distortion=0 / refine-analysis-type=0 / ctu-info=0 / copy-pic=1 / max-ausize-factor=1.0 / no-single-sei / no-svt / no-field / no-lowpass-dct / cpuid=1049071 / numa-pools=12,12 / log-level=2 / qp-adaptation-range=1.00
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.2020
Transfer characteristics : PQ
Matrix coefficients : BT.2020 non-constant
Mastering display color primaries : BT.2020
Mastering display luminance : min: 0.0001 cd/m2, max: 1000 cd/m2
Maximum Content Light Level : 1000 cd/m2
Maximum Frame-Average Light Level : 167 cd/m2
