Pamfunc User Manual(0) Pamfunc User Manual(0) (NAME) pamfunc - Netpbm (SYNOPSIS) pamfunc { -multiplier=realnum | -divisor=realnum | -adder=integer | -subtractor=integer | -min=wholenum | -max=wholenum -andmask=hexmask -ormask=hexmask -xormask=hexmask -not -shiftleft=count -shiftright=count [-changemaxval] } [filespec] . . (white space) . (DESCRIPTION) Netpbm(1) . pamfunc Netpbm Netpbm . pamfunc . . PAM . PBM PGM PPM pamfunc PAM PAM . PBM <#pbmoddness> . pamarith () -- ( ) . (Values) : ( ) ( AND 01001000). maxval PAM. maxval ( ) . (Arithmetic functions) -multiplier -divisor -adder -subtractor -min -max . maxval << >> . 10/100 ( 0.1) 5 * 0.1 = 0.5 . maxval 0.5 * 100 = 50 . (10 * 5 = 50) . maxval pamfunc maxval . -changemaxval . 0.1 0.5 . [0,1] . (Bit string functions) -andmask -ormask -xormask -not -shiftleft -shiftright . maxval Netpbm : ( ). maxval ( 0xff) . maxval < 0100>> . 0101 0100 . . maxval . . . 0101 0100 . maxval 00010100 . (masking) maxval . maxval . PBM (PBM Oddness) PBM pamfunc PBM . PBM ( . .) . PBM pamfunc PAM ( ). PAM ( . .). ( . / ) . (OPTIONS) libnetpbm ( -quiet (Common Options) ) pamfunc : -multiplier=realnum realnum . realnum . (clip ). PGM PPM . pambrighten(1) ppmflash(1) . ppmdim(1) pamfunc -multiplier PPM . ppmfade(1) . -divisor=realnum realnum . realnum . (clip ). -multiplier realnum . -adder=integer integer/maxval . . . "addend" ( ) "adder" . "adder" . -subtractor=integer integer/maxval . . . "subtrahend" ( ) "subtractor". "subtractor" . -adder integer . -min=wholenum () wholenum/maxval wholenum/maxval . wholenum/maxval . -max=wholenum () wholenum/maxval wholenum/maxval . wholenum/maxval (idempotent) -- . -andmask=hexmask AND hexmask . hexmask () . : 0f Netpbm 10.40 ( 2007) . -ormask=hexmask OR hexmask . -andmask . Netpbm 10.40 ( 2007) . -xormask=hexmask XOR hexmask . -andmask . Netpbm 10.40 ( 2007) . -not ( 0xAA 0x55 ) . pnminvert maxval PBM . Netpbm 10.40 ( 2007) . -shiftleft=count count . Netpbm 10.40 ( 2007) . -shiftright=count count . -shiftleft . Netpbm 10.40 ( 2007) . -changemaxval pamfunc maxval maxval . maxval pamfunc . pamfunc maxval : . pamfunc maxval . -changemaxval pamfunc . Netpbm maxval pamfunc . maxval . maxval . maxval . . pamfunc maxval . pamfunc maxval maxval () . Netpbm 10.65 ( 2013) . (SEE ALSO) ppmdim(1) pambrighten(1) pamdepth(1) pamarith(1) pamsummcol(1) pamsumm(1) ppmfade(1) pnminvert(1) pam(1) pnm(1) (HISTORY) 10.3 ( 2002) Netpbm . (DOCUMENT SOURCE) Netpbm 'makeman' HTML . : http://netpbm.sourceforge.net/doc/pamfunc.html netpbm documentation 09 September 2020 Pamfunc User Manual(0)