{"id":4530,"date":"2014-03-30T13:14:02","date_gmt":"2014-03-30T13:14:02","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/03\/30\/converting-linear-colors-to-srgb-shows-banding-in-ffmpeg-collection-of-common-programming-errors\/"},"modified":"2014-03-30T13:14:02","modified_gmt":"2014-03-30T13:14:02","slug":"converting-linear-colors-to-srgb-shows-banding-in-ffmpeg-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/03\/30\/converting-linear-colors-to-srgb-shows-banding-in-ffmpeg-collection-of-common-programming-errors\/","title":{"rendered":"Converting linear colors to SRGB shows banding in FFmpeg-Collection of common programming errors"},"content":{"rendered":"<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/122e34bedcc50bf86132f7c372ba86c7?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser1863947<\/p>\n<p>When I convert an EXR file sequence with x264 using FFmpeg and convert the colorspace from linear to SRGB (with gamma 0.45454545) I get some heavy banding issues (most visible on a dark gradient).<\/p>\n<p>Here is the ffmpeg command I use:<\/p>\n<pre><code>C:\/ffmpeg.exe -y -i C:\/seq_v001.%04d.exr -vf lutrgb=r=gammaval(0.45454545):g=gammaval(0.45454545):b=gammaval(0.45454545) -vcodec libx264 -pix_fmt yuv420p -preset slow -crf 18 -r 25 C:\/out.mov\n<\/code><\/pre>\n<p>Here is the output:<\/p>\n<pre><code>ffmpeg version N-47062-g26c531c Copyright (c) 2000-2012 the FFmpeg developers\n  built on Nov 25 2012 12:25:21 with gcc 4.7.2 (GCC)\n  configuration: --enable-gpl --enable-version3 --disable-pthreads --enable-runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib\n  libavutil      52.  9.100 \/ 52.  9.100\n  libavcodec     54. 77.100 \/ 54. 77.100\n  libavformat    54. 37.100 \/ 54. 37.100\n  libavdevice    54.  3.100 \/ 54.  3.100\n  libavfilter     3. 23.102 \/  3. 23.102\n  libswscale      2.  1.102 \/  2.  1.102\n  libswresample   0. 17.101 \/  0. 17.101\n  libpostproc    52.  2.100 \/ 52.  2.100\nInput #0, image2, from 'C:\/seq_v001.%04d.exr':\n  Duration: 00:00:09.60, start: 0.000000, bitrate: N\/A\n    Stream #0:0: Video: exr, rgb48le, 960x540 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc\n[libx264 @ 0000000004d11540] using SAR=1\/1\n[libx264 @ 0000000004d11540] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2\n[libx264 @ 0000000004d11540] profile High, level 3.1\n[libx264 @ 0000000004d11540] 264 - core 128 r2216 198a7ea - H.264\/MPEG-4 AVC codec - Copyleft 2003-2012 - http:\/\/www.videolan.org\/x264.html - options: cabac=1 ref=5 deblock=1:0:0 analyse=0x3:0x113 me=umh subme=8 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=18 lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=2 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=50 rc=crf mbtree=1 crf=18.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00\nOutput #0, mov, to 'C:\/out.mov':\n  Metadata:\n    encoder         : Lavf54.37.100\n    Stream #0:0: Video: h264 (avc1 \/ 0x31637661), yuv420p, 960x540 [SAR 1:1 DAR 16:9], q=-1--1, 12800 tbn, 25 tbc\nStream mapping:\n  Stream #0:0 -&gt; #0:0 (exr -&gt; libx264)\nPress [q] to stop, [?] for help\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\nframe=   16 fps=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=   0.0kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\nframe=   34 fps= 33 q=0.0 size=       0kB time=00:00:00.00 bitrate=   0.0kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\nframe=   52 fps= 34 q=0.0 size=       0kB time=00:00:00.00 bitrate=   0.0kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\nframe=   68 fps= 34 q=0.0 size=       0kB time=00:00:00.00 bitrate=   0.0kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\nframe=   85 fps= 33 q=23.0 size=      47kB time=00:00:00.44 bitrate= 867.5kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\nframe=  104 fps= 34 q=23.0 size=      94kB time=00:00:01.20 bitrate= 640.3kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\nframe=  121 fps= 34 q=23.0 size=     133kB time=00:00:01.88 bitrate= 577.8kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\nframe=  139 fps= 34 q=23.0 size=     172kB time=00:00:02.60 bitrate= 543.4kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\nframe=  157 fps= 34 q=23.0 size=     213kB time=00:00:03.32 bitrate= 525.6kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\nframe=  175 fps= 34 q=23.0 size=     254kB time=00:00:04.04 bitrate= 516.0kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\nframe=  193 fps= 35 q=23.0 size=     287kB time=00:00:04.76 bitrate= 494.6kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\nframe=  211 fps= 35 q=23.0 size=     332kB time=00:00:05.48 bitrate= 496.4kbits\/s    \nFound more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\n[exr @ 000000000dffa660] Found more than one compression attribute\n[exr @ 000000000dffaaa0] Found more than one compression attribute\n[exr @ 000000000dffaf00] Found more than one compression attribute\n[exr @ 000000000dffb340] Found more than one compression attribute\n[exr @ 000000000dffb7a0] Found more than one compression attribute\n[exr @ 000000000dffbbe0] Found more than one compression attribute\n[exr @ 000000000dffc040] Found more than one compression attribute\n[exr @ 000000000dff8c40] Found more than one compression attribute\n[exr @ 000000000dff90c0] Found more than one compression attribute\n[exr @ 000000000dff9520] Found more than one compression attribute\n[exr @ 000000000dff9960] Found more than one compression attribute\n[exr @ 000000000dff9dc0] Found more than one compression attribute\n[exr @ 000000000dffa200] Found more than one compression attribute\nframe=  228 fps= 34 q=23.0 size=     421kB time=00:00:06.16 bitrate= 559.8kbits\/s    \nframe=  240 fps= 32 q=-1.0 Lsize=     708kB time=00:00:09.52 bitrate= 609.3kbits\/s    \n\nvideo:705kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.505636%\n[libx264 @ 0000000004d11540] frame I:2     Avg QP:15.07  size: 18186\n[libx264 @ 0000000004d11540] frame P:73    Avg QP:16.51  size:  3719\n[libx264 @ 0000000004d11540] frame B:165   Avg QP:18.38  size:  2502\n[libx264 @ 0000000004d11540] consecutive B-frames:  2.5%  3.3% 42.5% 51.7%\n[libx264 @ 0000000004d11540] mb I  I16..4: 46.2% 33.3% 20.4%\n[libx264 @ 0000000004d11540] mb P  I16..4:  6.8%  2.0%  0.6%  P16..4: 29.4% 10.5%  4.6%  0.0%  0.0%    skip:46.1%\n[libx264 @ 0000000004d11540] mb B  I16..4:  1.8%  0.7%  0.2%  B16..8: 40.9%  6.5%  0.3%  direct: 1.2%  skip:48.5%  L0:52.0% L1:47.5% BI: 0.5%\n[libx264 @ 0000000004d11540] 8x8 transform intra:24.7% inter:81.3%\n[libx264 @ 0000000004d11540] direct mvs  spatial:93.3% temporal:6.7%\n[libx264 @ 0000000004d11540] coded y,uvDC,uvAC intra: 10.7% 31.4% 24.9% inter: 2.3% 9.0% 2.9%\n[libx264 @ 0000000004d11540] i16 v,h,dc,p: 83% 11%  6%  1%\n[libx264 @ 0000000004d11540] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu:  9%  9% 52%  6%  4%  4%  5%  5%  5%\n[libx264 @ 0000000004d11540] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 11% 44%  5%  4%  3%  3%  4%  3%\n[libx264 @ 0000000004d11540] i8c dc,h,v,p: 69% 15% 15%  2%\n[libx264 @ 0000000004d11540] Weighted P-Frames: Y:0.0% UV:0.0%\n[libx264 @ 0000000004d11540] ref P L0: 48.9%  0.1% 16.8% 17.0% 11.3%  5.8%\n[libx264 @ 0000000004d11540] ref B L0: 57.7% 21.9% 13.9%  6.4%\n[libx264 @ 0000000004d11540] ref B L1: 82.4% 17.6%\n[libx264 @ 0000000004d11540] kb\/s:600.61\n<\/code><\/pre>\n<p>For me it looks like it converts the video first and afterwards applies the gamma correction on 8-bit clipped video.<\/p>\n<p>Does someone have an idea?<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/5Dmsi.jpg\" \/><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/jbGMR.jpg\" \/><\/p>\n<\/li>\n","protected":false},"excerpt":{"rendered":"<p>user1863947 When I convert an EXR file sequence with x264 using FFmpeg and convert the colorspace from linear to SRGB (with gamma 0.45454545) I get some heavy banding issues (most visible on a dark gradient). Here is the ffmpeg command I use: C:\/ffmpeg.exe -y -i C:\/seq_v001.%04d.exr -vf lutrgb=r=gammaval(0.45454545):g=gammaval(0.45454545):b=gammaval(0.45454545) -vcodec libx264 -pix_fmt yuv420p -preset slow -crf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4530","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/4530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=4530"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/4530\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=4530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=4530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=4530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}