pfsoctavergb - Online in the Cloud

PROGRAM:

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.

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