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)