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>.