IMG2SIXEL(1) General Commands Manual IMG2SIXEL(1) (NAME) img2sixel - DEC SIXEL (SYNOPSIS) img2sixel [ -options ] imagefiles img2sixel [ -options ] < imagefiles (DESCRIPTION) img2sixel DEC SIXEL . (COMMAND-LINE OPTIONS) img2sixel : -o, --outfile (: stdout). -7, --7bit-mode sixel (). -8, --8bit-mode sixel . -R, --gri-limit DECGRI('!') . -p COLORS, --colors=COLORS (=). -m FILE, --mapfile=FILE . -e, --monochrome sixel (). . -k, --insecure SSL ( --with-libcurl ) -i, --invert . -e . -I, --high-color sixel 15bpp -u, --use-macro DECDMAC DEVINVM GIF. -n MACRONO, --macro-number=MACRONO DECDMAC SIXEL . . -C COMPLEXIONSCORE, --complexion-score=COMPLEXIONSCORE . COMPLEXIONSCORE . -g, --ignore-delay GIF . -S, --static GIF . -d DIFFUSIONTYPE, --diffusion=DIFFUSIONTYPE ( ) . DIFFUSIONTYPE : auto -> () none -> fs -> Floyd-Steinberg atkinson -> Bill Atkinson jajuni -> Jarvis, Judice & Ninke stucki -> Stucki burkes -> Burkes a_dither -> (dither) x_dither -> xor -f FINDTYPE, --find-largest=FINDTYPE median cut -p ( ) . FINDTYPE : auto -> () norm -> RGB lum -> -s SELECTTYPE, --select-color=SELECTTYPE median- cut -p ( ) . SELECTTYPE : auto -> () center -> average -> histogram -> -c REGION, --crop=REGION . (REGION) '%dx%d+%d+%d' . -w WIDTH, --width=WIDTH . WIDTH : auto -> () % -> -> px -> -h HEIGHT, --height=HEIGHT . HEIGHT : auto -> () % -> -> px -> -r RESAMPLINGTYPE, --resampling=RESAMPLINGTYPE (resampling) -w -h ( ). RESAMPLINGTYPE : nearest -> Nearest-Neighbor gaussian -> Gaussian hanning -> Hanning hamming -> Hamming bilinear -> Bilinear () welsh -> Welsh bicubic -> Bicubic lanczos2 -> Lanczos-2 lanczos3 -> Lanczos-3 lanczos4 -> Lanczos-4 -q QUALITYMODE, --quality=QUALITYMODE (color quantization). QUALITYMODE : auto -> () high -> low -> full -> -l LOOPMODE, --loop-control=LOOPMODE (loop) GIF. auto -> GIF () force -> disable -> .TP 5 -t PALETTETYPE, --palette-type=PALETTETYPE . auto -> () hls -> HLS rgb -> RGB -b BUILTINPALETTE, --builtin-palette=BUILTINPALETTE xterm16 -> X xterm256 -> X vt340mono -> VT340 vt340color -> VT340 -E ENCODEPOLICY, --encode-policy=ENCODEPOLICY auto -> () fast -> size -> sixel -B BGCOLOR, --bgcolor=BGCOLOR BGCOLOR : #rgb #rrggbb #rrrgggbbb #rrrrggggbbbb rgb:r/g/b rgb:rr/gg/bb rgb:rrr/ggg/bbb rgb:rrrr/gggg/bbbb -P, --penetrate GNU Screen (pass-through) DCS. -D, --pipe-mode [[]] stdin. -v, --verbose . -V, --version . -H, --help . (ENVIRONMENT VARIABLES) img2sixel : SIXEL_BGCOLOR . -B (--bgcolor) . : #rgb #rrggbb #rrrgggbbb #rrrrggggbbbb rgb:r/g/b rgb:rr/gg/bb rgb:rrr/ggg/bbb rgb:rrrr/gggg/bbbb SIXEL_NCOLORS (=). -p (--colors) . (IMAGE LOADERS) img2sixel . stb_image libsixel stb_image (public domain). img2sixel . . : JPEG baseline progressive ( 12 bpc/ IJG) PNG //// TGA ( ) BMP 1bpp RLE PSD ( ) PIC (Softimage PIC) PNM ( PPM PGM ) : JPEG JPEG (arithmetic) / JPEG 2000 BMP (1-bit) libpng libpng img2sixel PNG . libjpeg libjpeg img2sixel JPEG . gdk-pixbuf2 gdk-pixbuf2 img2sixel . GD GD img2sixel . libsixel img2sixel SIXEL libsixel SIXEL ..SH " (HISTORY)" SIXEL ( ppmtosixel) (dot-matrix) . . sixel . SIXEL VT-2xx/VT-3xx Usenet . kmiya's sixel (kmiya ) SIXEL SIXEL . libsixel sixel ImageMagick . Araki Ken mlterm SIXEL . libsixel . Araki Ken SIXEL . : http://mlterm.sourceforge.net/libsixel.pdf ( ). (SEE ALSO) sixel(5) sixel2png(1) (AUTHORS) img2sixel Hayaki Saito . stb_image v2.12 Sean Barrett pnmquant.c (netpbm library) . (COPYRIGHT) Copyright (c) 2014-2016 Hayaki Saito (<<>>) / : . << >> . . (THANKS) . stb_image-v2.12 stb_image-v2.12 (stb_image.h) JPEG/PNG (public domain). https://github.com/nothings/stb pnmquant.c (netpbm library) median cut quant.c pnmcolormap netpbm library . http://netpbm.sourceforge.net pnmcolormap ppmquant Jef Poskanzer . Copyright (C) 1989, 1991 by Jef Poskanzer. Copyright (C) 2001 by Bryan Henderson. . << >> . sixel 2014-3-2 converters/loader.c <> kmiya (2014-3-2) . http://nanno.dip.jp/softlib/man/rlogin/sixel.tar.gz kmiya@culti . . MIT/BSD/GPL . (REFERENCES) resize.c (ImageMagick) (resampling) resize.c MagickCore . http://www.imagemagick.org/api/MagickCore/resize_8c_source.html (CONTRIBUTORS) Araki Ken (@arakiken) Markus Elfring (@elfring) Akinori Hattori (@hattya) isaki (@isaki68k) NOKUBI Takatsugu (@knok) Yasuhiro MATSUMOTO (@mattn) Masami HIRATA(@msmhrt) OBATA Akio (@obache) Izumi Tsutsui (@tsutsui) Iwamoto Kouichi (@ttdoda) haru (@uobikiemukot) Vertis Sidus (@vrtsds) Bruce Mitchener (@waywardmonkeys) Kazuhiro YOSHIKAWA (@yoshikaw) Turenar Yusuke Endoh mattn Akinori Hattori Oyvind Kolas Henri Salo (@fgeek) hongxu (@HongxuChen) pwd (@YourButterfly) Nicholas Luedtke (@nluedtke) cool-tomato (@cool-tomato) o saitoha@me.com . 4th Berkeley Distribution Aug 2016 IMG2SIXEL(1)