MAN page from Mandrake Other XITE-3.3-3.i386.rpm

PROFILE

Section: User Commands (1)
Updated: 16 Mar 1998
Index

NAME

profile - Calculate pixel values along a line

profile [-o outfile] [-x <x> -y <y>] [-d dir]
[-ip <val>] [-ex <x> -ey <y>] [-s <step>] <image>

profile calculates the pixel values along a line startingat (x,y)in the direction dir(in radians).

An alternative is to specify the startpoint (x,y)and theendpoint (ex,ey)of the profile.

The profile has one sample per steppixel, and aninterpolation of degree ipis used (only degree 1 isimplemented).

The result is written to stdout or to a file specifiedby the -o switch.

Otto Milvang

profile -d 2.5 t.img | perl -nae '$i++; print "$i $F[0]; '| xgraph

$Id: profile.c,v 1.12 1997/01/29 10:36:28 svein Exp $

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