bmp2png(1)

NAME
bmp2png - BMP-to-PNG converter

SYNOPSIS
  bmp2png [options] file [file ...]
  bmp2png [options] file | cmd

OPTIONS

-N  Compression level in range 0..9 (default is 6).

-a  Preserve alpha channel.

-b  Preserve alpha channel.

-e  Delete input files after successful conversion.

-f TYPE[,...]
    Specify filter type(s) used to create PNG files type: none, sub, up, average(avg), paeth, all, auto (default).

-h  Display short help.

-i dir
    Create interlaced PNG file.

-l  Log errors to "./p2berror.log" file.

-o FILE
    Specify name for output FILE.

-p COLOR
    Mark the specified color as transparent color: #RRGGBB(html hex) / RR,GG,BB(decimal) / NN(palette index).

-q  Quiet mode.

-t  Set the timestamp of input file on output file.

-x  Disable conversion through standard input/output.

DESCRIPTION
An image conversion program.

ENVIRONMENT
None.

FILES
None.

SEE ALSO
bmp2png(1) pngmeta(1) pngquant(1) pngcrush(1)

AUTHORS
Program was written by MIYASAKA Masaru <alkaid@coral.ocn.ne.jp>.

This manual page was written by Jari Aalto <jari.aalto@cante.net>. Released under license GNU GPL version 2 or (at your option) any later version. For more information about the license, visit <http://www.gnu.org/copyleft/gpl.html>.