Changes between Version 3 and Version 4 of colorspace


Ignore:
Timestamp:
Apr 17, 2019, 11:11:57 PM (7 years ago)
Author:
gdgsdg123
Comment:

--

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  • colorspace

    v3 v4  
    6969[[BR]]
    7070To convert RGB/YUV or scale using swscale, use swscale and set the appropriate color properties using [https://ffmpeg.org/doxygen/trunk/group__lsws.html#ga541bdffa8149f5f9203664f955faa040 sws_setColorspaceDetails]().
     71
     72== Examples ^(Build from: https://zeranoe.com/builds/win64/static/ffmpeg-20190416-e2f766e-win64-static.zip)^ ==
     73
     74Caveat: For all these images to be properly displayed... some decent browser shall be a requisite.
     75[[BR]]
     76[[BR]]
     77[[BR]]
     78==== The input source (rgb24): ====
     79
     80[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/origin(rgb24).png, 720px)]]
     81[[BR]]
     82[[BR]]
     83[[BR]]
     84[[BR]]
     85[[BR]]
     86[[BR]]
     87[[BR]]
     88==== `colormatrix` (yuv444p10le): ====
     89{{{
     90ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p10le -sws_flags spline+accurate_rnd+full_chroma_int -vf "colormatrix=bt470bg:bt709" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colormatrix_yuv444p10le.avi"
     91ffmpeg -i "colormatrix_yuv444p10le.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colormatrix_yuv444p10le.png"
     92}}}
     93Output bit-identical as [#colormatrixyuv444p: `colormatrix` (yuv444p)].
     94[[BR]]
     95[[BR]]
     96==== `colorspace` (yuv444p10le): ^(Note: SSIM > 99.98% with [#Theinputsourcergb24: The input source (rgb24)]. Should be 100% if the conversion algorithms are improved though...)^ ====
     97{{{
     98ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p10le -sws_flags spline+accurate_rnd+full_chroma_int -vf "colorspace=bt709:iall=bt601-6-625:fast=1" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_yuv444p10le.avi"
     99ffmpeg -i "colorspace_yuv444p10le.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_yuv444p10le.png"
     100}}}
     101[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_yuv444p10le.png, 720px)]]
     102[[BR]]
     103[[BR]]
     104[[BR]]
     105[[BR]]
     106[[BR]]
     107==== Reference (yuv444p): ====
     108{{{
     109ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p -sws_flags spline+accurate_rnd+full_chroma_int -color_range 1 -colorspace 5 -color_primaries 5 -color_trc 6 "yuv444p.avi"
     110ffmpeg -i "yuv444p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "yuv444p.png"
     111}}}
     112[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/yuv444p.png, 720px)]]
     113[[BR]]
     114[[BR]]
     115==== `colormatrix` (yuv444p): ====
     116{{{
     117ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p -sws_flags spline+accurate_rnd+full_chroma_int -vf "colormatrix=bt470bg:bt709" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colormatrix_yuv444p.avi"
     118ffmpeg -i "colormatrix_yuv444p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colormatrix_yuv444p.png"
     119}}}
     120[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colormatrix_yuv444p.png, 720px)]]
     121[[BR]]
     122[[BR]]
     123==== `colorspace` (yuv444p): ====
     124{{{
     125ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p -sws_flags spline+accurate_rnd+full_chroma_int -vf "colorspace=bt709:iall=bt601-6-625:fast=1" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_yuv444p.avi"
     126ffmpeg -i "colorspace_yuv444p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_yuv444p.png"
     127}}}
     128[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_yuv444p.png, 720px)]]
     129[[BR]]
     130[[BR]]
     131==== `colorspace` (yuv444p10le -> yuv444p): ====
     132{{{
     133ffmpeg -i "colorspace_yuv444p10le.avi" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p -sws_flags spline+accurate_rnd+full_chroma_int -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_yuv444p10le-yuv444p.avi"
     134ffmpeg -i "colorspace_yuv444p10le-yuv444p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_yuv444p10le-yuv444p.png"
     135}}}
     136[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_yuv444p10le-yuv444p.png, 720px)]]
     137[[BR]]
     138[[BR]]
     139[[BR]]
     140[[BR]]
     141[[BR]]
     142[[BR]]
     143[[BR]]
     144==== `colorspace` with `fast=0` `iall=bt601-6-625`: ====
     145{{{
     146ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p10le -sws_flags spline+accurate_rnd+full_chroma_int -vf "colorspace=bt709:iall=bt601-6-625" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_fast=0_iall=bt601-6-625.avi"
     147ffmpeg -i "colorspace_fast=0_iall=bt601-6-625.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_fast=0_iall=bt601-6-625.png"
     148}}}
     149[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_fast%3D0_iall%3Dbt601-6-625.png, 720px)]]
     150[[BR]]
     151[[BR]]
     152==== `colorspace` with `fast=0` `iall=bt601-6-525`: ====
     153{{{
     154ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p10le -sws_flags spline+accurate_rnd+full_chroma_int -vf "colorspace=bt709:iall=bt601-6-525" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_fast=0_iall=bt601-6-525.avi"
     155ffmpeg -i "colorspace_fast=0_iall=bt601-6-525.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_fast=0_iall=bt601-6-525.png"
     156}}}
     157[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_fast%3D0_iall%3Dbt601-6-525.png, 720px)]]
     158[[BR]]
     159[[BR]]
     160==== `colorspace` with `fast=1` `iall=bt601-6-525`: ====
     161{{{
     162ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p10le -sws_flags spline+accurate_rnd+full_chroma_int -vf "colorspace=bt709:iall=bt601-6-525:fast=1" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_fast=1_iall=bt601-6-525.avi"
     163ffmpeg -i "colorspace_fast=1_iall=bt601-6-525.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_fast=1_iall=bt601-6-525.png"
     164}}}
     165Output bit-identical as [#colorspaceyuv444p10le:Note:SSIM99.98withTheinputsourcergb24.Shouldbe100iftheconversionalgorithmsareimprovedthough... `colorspace` (yuv444p10le)].
     166[[BR]]
     167[[BR]]
     168[[BR]]
     169[[BR]]
     170[[BR]]
     171[[BR]]
     172[[BR]]
     173==== Reference (yuv420p10le): ====
     174{{{
     175ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p10le -sws_flags spline+accurate_rnd+full_chroma_int -color_range 1 -colorspace 5 -color_primaries 5 -color_trc 6 "yuv420p10le.avi"
     176ffmpeg -i "yuv420p10le.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "yuv420p10le.png"
     177}}}
     178[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/yuv420p10le.png, 720px)]]
     179[[BR]]
     180[[BR]]
     181==== `colorspace` (yuv420p10le): ====
     182{{{
     183ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p10le -sws_flags spline+accurate_rnd+full_chroma_int -vf "colorspace=bt709:iall=bt601-6-625:fast=1" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_yuv420p10le.avi"
     184ffmpeg -i "colorspace_yuv420p10le.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_yuv420p10le.png"
     185}}}
     186[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_yuv420p10le.png, 720px)]]
     187[[BR]]
     188[[BR]]
     189[[BR]]
     190[[BR]]
     191[[BR]]
     192==== Reference (yuv420p): ====
     193{{{
     194ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p -sws_flags spline+accurate_rnd+full_chroma_int -color_range 1 -colorspace 5 -color_primaries 5 -color_trc 6 "yuv420p.avi"
     195ffmpeg -i "yuv420p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "yuv420p.png"
     196}}}
     197[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/yuv420p.png, 720px)]]
     198[[BR]]
     199[[BR]]
     200==== `colorspace` (yuv420p): ====
     201{{{
     202ffmpeg -i "origin(rgb24).png" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p -sws_flags spline+accurate_rnd+full_chroma_int -vf "colorspace=bt709:iall=bt601-6-625:fast=1" -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_yuv420p.avi"
     203ffmpeg -i "colorspace_yuv420p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_yuv420p.png"
     204}}}
     205[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_yuv420p.png, 720px)]]
     206[[BR]]
     207[[BR]]
     208==== `colorspace` (yuv420p10le -> yuv420p): ====
     209{{{
     210ffmpeg -i "colorspace_yuv420p10le.avi" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p -sws_flags spline+accurate_rnd+full_chroma_int -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_yuv420p10le-yuv420p.avi"
     211ffmpeg -i "colorspace_yuv420p10le-yuv420p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_yuv420p10le-yuv420p.png"
     212}}}
     213[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_yuv420p10le-yuv420p.png, 720px)]]
     214[[BR]]
     215[[BR]]
     216==== `colorspace` (yuv444p10le -> yuv420p): ====
     217{{{
     218ffmpeg -i "colorspace_yuv444p10le.avi" -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p -sws_flags spline+accurate_rnd+full_chroma_int -color_range 1 -colorspace 1 -color_primaries 1 -color_trc 1 "colorspace_yuv444p10le-yuv420p.avi"
     219ffmpeg -i "colorspace_yuv444p10le-yuv420p.avi" -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int "colorspace_yuv444p10le-yuv420p.png"
     220}}}
     221[[Image(https://trac.ffmpeg.org/raw-attachment/wiki/colorspace/colorspace_yuv444p10le-yuv420p.png, 720px)]]