jp2a(1) USER COMMANDS jp2a(1) (NAME) jp2a - JPEG PNG WebP (ASCII) (SYNOPSIS) jp2a [ options ] [ filename(s) | URL(s) ] (DESCRIPTION) jp2a JPEG PNG WebP ASCII . URL . (OPTIONS) - JPEG PNG WebP --background=light --background=dark --invert . --background=dark . -b --border () --chars=... ASCII. " ...',;:clodxkO0KXNWM" . --colors (truecolor) ( truecolor ANSI) CSS HTML. --color-depth=... (color- depth) . : 4 ( ANSI) 8 ( ) 24 ( truecolor ). -d --debug libcurl . -f --term-fit . --term-height (aspect ratio). --term-width . -z --term-zoom . -c --term-center . --fill --html --color . : jp2a --color --html --html-fill --background=light somefile.jpg --output=dark.html : jp2a --color --html --html-fill --background=dark somefile.jpg --output=light.html fill . -x --flipx -y --flipy --height=N . --height . -h --help --grayscale (grayscale) --html --colors. --html ASCII XHTML 1.0. ( 2.0.0 HTML ). --htmlls ASCII HTML (Living Standard) . . --xhtml ASCII XHTML 1.0. --html-fill --fill. . --html-no-bold (bold) HTML. --html-raw HTML . ( 2.0.0

). --html-fontsize=N --html. 4 . --html-title=... HTML. --output=... ASCII . --output=- . -i --invert . . --red=... --green=... --blue=... RGB (luminance) . red=0.2989 green=0.5866 blue=0.1145. --size=WIDTHxHEIGHT . -v --verbose JPEG. --width=N . . -V --version . --zoom . --edge-threshold= ... (gradient) ( -/|\) . 0.5 . --edges-only . --edge-threshold . (EXIT STATUS) jp2a 1 0 . (EXAMPLES) imagefile.jpg ASCII : jp2a --size=40x20 imagefile.jpg : jp2a http://www.google.com/intl/en/logos/easter_logo.jpg picture.jpg picture2.jpg 80x25 " ...ooxx@@" : jp2a --size=80x25 --chars=" ...ooxx@@" picture.jpg picture2.jpg image.jpg image.jpg : cat image.jpg | jp2a --width=76 - jp2a convert(1) ImageMagick (pipes) ImageMagick . : magick somefile.gif jpg:- | jp2a - --width=80 convert(1) . convert PDF AVI ASCII . jp2a WebP . WebP libwebp : cwebp -quiet image.jpg -o - | jp2a - jp2a URL curl(1) wget(1) : curl -s http://foo.bar/image.jpg | magick - jpg:- | jp2a - --edge-threshold --edges-only . jp2a --edge-threshold=0.5 --edges-only imagefile.jpg (DOWNLOADING IMAGES FROM THE NET) jp2a libcurl(3) URL : jp2a https://user:pass@foo.com/bar.jpg ftp ftps file http https tftp. curl(1) wget(1) jp2a . jp2a libcurl (pipe) fork ( exec ) URL . (GRAYSCALE CONVERSION) : jp2a somefile.jpg --red=1.0 --green=0.0 --blue=0.0 Y = R*1.0 + G*0.0 + B*0.0 . Y = R*0.2989 + G*0.5866 + B*0.1145 . (PROJECT HOMEPAGE) jp2a https://github.com/Talinx/jp2a . (SEE ALSO) cjpeg(1), djpeg(1), jpegtran(1), convert(1), cwebp(1) (BUGS) jp2a (interpolation) ( WebP). jp2a cwebp(1) WebP . jp2a X (scanline) . . (AUTHORS) Christian Stigen Larsen Christoph Raitzig jp2a jpeglib JPEG . jpeglib The Independent JPEG Group (IJG) http://www.ijg.org . jp2a libpng PNG . libpng: http://libpng.org/pub/png/libpng.html jp2a libwebp WebP . libwebp: https://developers.google.com/speed/webp (COPYRIGHT) jp2a (GNU General Public License v2) . version 1.3.0 September 22, 2024 jp2a(1)