Pamlevels User Manual(0) Pamlevels User Manual(0) (NAME) pamlevels - (levels) (SYNOPSIS) pamlevels -from1 from1 -to1 to1 -from2 from2 -to2 to2 [-from3 from3 -to3 to3] [-linear] [-fitbrightness] [pamfile] (DESCRIPTION) Netpbm(1) . pamlevels Netpbm pamfile <<>> (levels) . from1 to1 from2 to2 -from3 -to3 from3 to3 . (quadratic) . -f1...-f3 -t1...-t3 . : color[:scale] color Netpbm scale ( ) RGB . ( ) ( ) color integrity(1) ( ) . (EXAMPLES) \ : : pamlevels -f1 black -t1 black \ -f2 white:0.9 -t2 white in.ppm > out.ppm : pamlevels -f1 black -t1 black \ -f2 rgbi:0.9/0.83/0.80 -t2 white in.ppm > out.ppm : pamlevels -f1 white:0.06 -t1 black \ -f2 white -t2 white in.ppm > out.ppm : pamlevels \ -f1 black -t1 black -f2 white -t2 white \ -f3 white:0.5 -t3 white:0.6 in.ppm > out.ppm (gamma-correction) . (OPTIONS) libnetpbm ( -quiet ) pamlevels : -from1 -to1 -from2 -to2 -from3 -to3 . (DESCRIPTION) <#description> . . -linear pamlevels PPM PPM ( ) . pamlevels . rgbi:0.9/0.83/0.80 ( ) . -fitbrightness . -fitbrightness . . Netpbm . . . . -linear . (SEE ALSO) pnmnorm(1), pamrecolor(1), pnmgamma(1), pnm(1) (AUTHORS) Anton Shepelev (anton.txt@gmail.com) . (HISTORY) pamlevels Netpbm 10.83 ( ) . (DOCUMENT SOURCE) <> Netpbm HTML . : http://netpbm.sourceforge.net/doc/pamlevels.html netpbm documentation 13 June 2018 Pamlevels User Manual(0)