NAME

       pfsoctavergb - Process red, green and blue channels in pfs stream using Octave

SYNOPSIS

       pfsoctavergb <octave_program>

DESCRIPTION

       Use  this  command to execute a GNU Octave program on red, green and blue channels of each
       frame in the pfs stream. octave_program must be given in quotation marks ("") and must not
       produce  any  output  (it  can output to stderr, not to stdout). Red, green and blue color
       channels are available in octave_program as R, G and B matrices.

       Note: This command requires GNU Octave.

EXAMPLES

       pfsinrgbe frames_%04d.hdr | pfsoctavergb "R = R.^2; G = G.^2; B = B.^2;" | pfsview

       Expand the dynamic range of a sequence of frames and show the result with pfsview.

BUGS

       Please report bugs and comments to Rafal Mantiuk <mantiuk@mpi-sb.mpg.de>.

                                                                                  pfsoctavergb(1)