GPIV_HILO(1) General Commands Manual GPIV_HILO(1)
NAME
gpiv_hilo - High-low filtering for PIV images.
SYNOPSIS
gpiv_hilo [-h | --help] [-p | --print] [-w N] [-v | --version] [filename] < stdin > stdout
DESCRIPTION
gpiv_hilo applies high-low filtering or contrast extension on an image.
The parameters read from the configuration resources (containing the key GPIV_IMGPROC) may be overruled by the command line options, as
explained below.
Options
-h | --help
On-line help
-v | --version
Print version information on standard output, then exit successfully.
-w N window size (default: 15)
filename
Input image filename. Overrides stdin and stdout with the full filename of the image. Output will be written to filename.png. Param-
eters are stored in filename.par and may be used for future use by including them in ./gpivrc. If stdin and stdout are used, the
input is expected to be a PNG formatted image.
SEE ALSO
gpivtools
AUTHOR
Gerber Van der Graaf
7 November 2006 GPIV_HILO(1)
