pgmslice

 


 pgmslice(1)                                           pgmslice(1)
 
 
 

NAME

pgmslice - extract one line of pixel values out of a portable graymap

SYNOPSIS

pgmslice -row|-col line [pgmfile]

DESCRIPTION

Extracts one line of pixel values out of a portable graymap and outputs it in a two column ascii format, with the first value being the pixel's position in the line and the second value the pixel's greyscale value. This is use­ ful for making cross sections through, for example, greyscale CCD images.

OPTIONS

-row Extract a row of pixels -col Extract a column of pixels

SEE ALSO

pgm(5)

AUTHOR

pgmslice was written by Jos Dingjan <jos@tuatha.org> after being unable to find the source code to Marco Beijersber­ gen's program with the same name. 22 May 2000 pgmslice(1)