[FFmpeg-trac] #8459(avfilter:open): V360 + BLEND

[FFmpeg]

#8459: V360 + BLEND
-------------------------------------+------------------------------------
             Reporter:  villmer      |                    Owner:  villmer
                 Type:  enhancement  |                   Status:  open
             Priority:  wish         |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:  v360         |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+------------------------------------

Comment (by mkoch):

 Here it works:

 C:\Users\mKoch\Desktop>c:\ffmpeg\ffmpeg -i fli0z.png -vf
 geq=cb_expr='cb(X,Y)':c
 r_expr='cr(X,Y)':lum_expr='if(between(X,249-20,249),lum(X,Y)+lerp((X-249+20)/20,
 0,lum(249,Y)-lum(249+1,Y)),lum(X,Y))',format=rgb24 -y out.png
 ffmpeg version git-2020-02-20-56df829 Copyright (c) 2000-2020 the FFmpeg
 develop
 ers
   built with gcc 9.2.1 (GCC) 20200122
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfi
 g --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d
 --enable-libb
 luray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb
 --enab
 le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
 libshine --e
 nable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame
 --enable
 -libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
 libx265 -
 -enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
 --enab
 le-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-
 libmysofa --en
 able-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-
 ffnvcode
 c --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-
 dxva2 -
 -enable-avisynth --enable-libopenmpt --enable-amf
   libavutil      56. 41.100 / 56. 41.100
   libavcodec     58. 71.100 / 58. 71.100
   libavformat    58. 38.101 / 58. 38.101
   libavdevice    58.  9.103 / 58.  9.103
   libavfilter     7. 76.100 /  7. 76.100
   libswscale      5.  6.100 /  5.  6.100
   libswresample   3.  6.100 /  3.  6.100
   libpostproc    55.  6.100 / 55.  6.100
 Input #0, png_pipe, from 'fli0z.png':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: png, rgba(pc), 1000x498 [SAR 5669:5669 DAR
 500:249], 25
 tbr, 25 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (png (native) -> png (native))
 Press [q] to stop, [?] for help
 Output #0, image2, to 'out.png':
   Metadata:
     encoder         : Lavf58.38.101
     Stream #0:0: Video: png, rgb24, 1000x498 [SAR 1:1 DAR 500:249],
 q=2-31, 200
 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.71.100 png
 frame=    1 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
 speed=0.183x

 video:655kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing o
 verhead: unknown

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8459#comment:8>
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