Pamthreshold User Manual(0) Pamthreshold User Manual(0) (NAME) pamthreshold - (SYNOPSIS) pamthreshold [-simple] [-local=widthxheight] [-dual=widthxheight] [-threshold=threshold] [-contrast=threshold] [inputpamfile] . . . (DESCRIPTION) Netpbm(1) . pamthreshold (grayscale) . . PGM PAM (tuple type) GRAYSCALE GRAYSCALE_ALPHA . pamthreshold () . PPM . PAM BLACKANDWHITE BLACKANDWHITE_ALPHA . pamtopnm PBM ( PAM PAM ). (Standard Output) . pamthreshold . maxval . pamthreshold . Netpbm 10.43 ( ) . pamthreshold . (dither) . . pamditherbw . (OPTIONS) libnetpbm ( -quiet ) pamthreshold : pamthreshold Thresholding (image processing) . ( ). . . . ( Netpbm -quiet Netpbm ). -simple -local -dual . -simple (global) pamthreshold -threshold . . . -local=widthxheight ( ) width height . pamthreshold . . . -dual=widthxheight . . "An Approach To Licence Plate Recognition" J.R. Parker Pavol Federl . -threshold=threshold . [0, 1] Netpbm 0 1 maxval . pamthreshold 0.5 . -simple -local -dual . ( ) . . -contrast=threshold . [0, 1] . pamthreshold 0.05 . -dual . (SEE ALSO) pamditherbw(1), ppmtopgm(1), pamtopnm(1), pam(1) (HISTORY) pamthreshold Netpbm 10.34 ( ) . (AUTHOR) pamthreshold Erik Auerswald GPL(1) . (DOCUMENT SOURCE) Netpbm 'makeman' HTML . : http://netpbm.sourceforge.net/doc/pamthreshold.html netpbm documentation 06 June 2007 Pamthreshold User Manual(0)