Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
bmptopnm(1)		     General Commands Manual		     bmptopnm(1)

NAME
     bmptopnm - convert a BMP(DIB) file into a portable anymap

SYNOPSIS
     bmptopnm [options] [bmpfile]

DESCRIPTION
     bmptopnm  reads  a BMP(DIB) file and write portable anymap to standard out-
     put.

     If the input file bmpfile is omitted, bmptopnm reads  image  from	standard
     input.

     The  format of the output file is one of the pbm(5), pgm(5) or ppm(5), each
     of which is the binary-type (not ascii).	It  depends  on  the  depth  and
     color-type of the input file which format is selected.

OPTIONS
     -i     Invert  the pixel value.  Black and white is exchanged.  This option
	    is available only for binary images.

     -v     Show processing information.

     -h     Show help message.

NOTES
     bmptopnm can not read BMP(DIB) file with compressed image.

     bmptopnm  can  not  read  BMP(DIB)  file  with  Pseudo-color  image.   Only
     bitmap(1bit),  grayscale(8bit),  hi-color(16bit  without  color  mask), and
     true-color(24bit) are supported.

SEE ALSO
     pbm(5), pgm(5), ppm(5), pnm(5)

AUTHOR
     Copyright (C) 1996-2002 Hideaki Goto

     E-Mail: hgot@rd.isc.tohoku.ac.jp, hgot@aso.ecei.tohoku.ac.jp

				    May 2002			     bmptopnm(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=bmptopnm-O2&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help