GPIV_RECIMG(1) General Commands Manual GPIV_RECIMG(1)NAME
gpiv_recimg - captures images from a IIDC-compliant camera with IEE1394 connection.
SYNOPSIS
gpiv_recimg [-f filename] [-h | --help] [-v | --version] [-V | --verbose] [-x | --x_corr] < stdin > stdout
DESCRIPTION
gpiv_recimg records image pairs for Particle Image velocimetry (PIV). The code supports IIDC-compliant cameras that are connected to the
computer with IEEE1394. Such an image pair may be analysed by gpiv_rr in the cross-correlation mode for PIV.
This program uses the IMG parameters. The command line options are explained below.
Options-f filename Overrides stdin and stdout with filename. The filename has to be given without its .r extension. Output will be written to
filename.r.
-h | --help
On-line help.
-v | --version
Print version information on standard output, then exit successfully.
-V | --verbose
program behaves more verbose during operation showing what is going on
-x | --x_corr
Records two succesive image frames for cross-correlation and stores as a single image. In this case, gpiv_combing is not needed.
SEE ALSO
gpivtools
AUTHOR
Gerber Van der Graaf
BUGS
The program is still in a very prelimary state.
19 Januari 2005 GPIV_RECIMG(1)
Check Out this Related Man Page
GPIV_HDF2PIV(1) General Commands Manual GPIV_HDF2PIV(1)NAME
gpiv_hdf2piv - Converts HDF5 PIV-data to ASCII data.
SYNOPSIS
gpiv_hdf2piv [-e] [-h | --help] [-p | --print] [-v | --version] filename
DESCRIPTION
gpiv_hdf2piv converts a HDF5 formatted file filename.hdf, containing PIV-data, PIV derived data, like vorticities, strain etc to (ASCII
formatted) filename.piv., filename.vor, filename.sstr, filename.nstr and, eventually, image(s) to (PNG formatted) filename.png files. The
parameters that have been used for the analysis and post processing are written to filename.par
This program does not use the parameter resources from libgpiv. The parameters may be defined by the command line options as explained
below.
Options-e Exclude PIV data and data from post-processes. Only convert image data.
-h | --help
On-line help.
-p | --print
Prints parameters, command line options and input and output filenames to stdout. The output may be used as parameters of fasty for
future use by re-directing stdout to fasty.par.
-v | --version
Print version information on standard output, then exits successfully.
filename
Full input file name, hdf formatted (including .hdf extension)
SEE ALSO
gpivtools
AUTHOR
Gerber Van der Graaf
19 Januari 2005 GPIV_HDF2PIV(1)
Hi guys,
Those who work with Background Oriented Schlieren (BOS) might wonder how to create image pairs suitable for a PIV image processing software.
Here is the code :
#!/bin/bash
# This is a program to read *.jpg files and save them in pairs for postprocessing
nfiles=`ls -1 bild*... (0 Replies)