Pamtogif User Manual(0) Pamtogif User Manual(0) (NAME) pamtogif - Netpbm GIF (SYNOPSIS) pamtogif [-interlace] [-sort] [-mapfile=mapfile] [-transparent=[=]color] [-alphacolor=color] [-comment=text] [-noclear] [-nolzw] [-aspect=fraction] [-verbose] [netpbmfile] . . (white space) . (DESCRIPTION) Netpbm(1) . pamtogif Netpbm GIF . GIF . GIF GIF gifsicle ( Netpbm ) . pamtogif GIF GIF87 GIF89 . GIF89 GIF89 . GIF87 . GIF GIF89 . -transparent . -comment . pamtogif GIF ( ). (ppmhist ) pnmquant -mapfile . PAM pamtogif GIF () . -transparent . pamtogif RGB_ALPHA GRAYSCALE_ALPHA BLACKANDWHITE_ALPHA tuple type . Netpbm . PAM (planes) pamtogif . pamstack . pamtogif Netpbm 10.37 ( ) . Netpbm ppmtogif . libnetpbm ( -quiet ) pamtogif : -interlace GIF (interlaced). -sort GIF (color map) . GIF . GIF . . . GIF . -mapfile=mapfile mapfile GIF netpbmfile. mapfile PPM . netpbmfile mapfile pamtogif << >> . pnmremap . mapfile . GIF mapfile . (depth) ( -- ). pnmremap . -mapfile . pnmquant pamgtogif ( GIF pamtogif -mapfile ). pnmquant pamtogif . : $ pnmcolormap 256 myimage.ppm >/tmp/colormap.ppm $ pamtogif myimage.ppm -mapfile=/tmp/colormap.ppm >output.gif -transparent=color pamtogif GIF . -transparent pamtogif ( ). (color) pnm_parsecolor() . pamtogif . RGB . pamtogif . <<=>> -transparent==red . . pamtogif . -transparent pamtogif (<< >>) . -alphacolor=color . << >> . . GIF Netpbm . GIF -transparent . GIF . ( GIF ). (color) pnm_parsecolor() . -comment=text GIF text. . text ( ) : $ pamtogif -comment "this is a comment" xxx.gif -noclear (clear code) GIF . GIF . . GIF . . . GIF . . (thrashing) . . Netpbm 10.82 ( ) . . -nolzw -- . GIF pamtogif LZW (Lempel-Ziv) . LZW . (LICENSE) . LZW GIF . -nolzw pamtogif GIF LZW . GIF LZW . LZW LZW ..sp LZW giftopnm pamtogif -nolzw LZW . . -aspect=fraction . GIF GIF . GIF GIF . Netpbm GIF Netpbm . . GIF 0.25 (1:4) 4 (4:1) 1/64 . pamtogif GIF 4 14/64 . pamtogif . pamtogif fraction 1/64 . (1.0). Netpbm 10.38 ( ) . . -verbose pamtogif . (SEE ALSO) giftopnm(1), pnmremap(1), ppmtogif(1), gifsicle http://www.lcdf.org/gifsicle , pnm(1), pam(1). (HISTORY) pamtogif Netpbm 10.37 ( ) . ppmtogif GIF Pbmplus/Netpbm . ppmtogif pamtogif pamtogif (<< >>) PAM ppmtogif -PGM ( -alpha) . (Jef Poskanzer) ppmtogif Pbmplus/Netpbm GIF . LZW GIFENCOD (David Rowley) . GIFCOMPR.C GIFENCOD . LZW compress IEEE Computer . ppmtogif . GIF -transparent . (Bryan Henderson) -alpha . : GIF LZW -- GIF . GIF GIF (royalty-free) . djpeg Independent JPEG Group . pamtogif (copyright) . pamtogif (public domain) . pamtogif -nolzw LZW Unisys . ( ) . pamtogif Unisys . Unisys . Unisys . IBM pamtogif . GIF PNG . (DOCUMENT SOURCE) Netpbm 'makeman' HTML . : http://netpbm.sourceforge.net/doc/pamtogif.html netpbm documentation 09 June 2021 Pamtogif User Manual(0)