---
name: "gpiv_rot90"
section: "1"
platform: "linux"
package: "gpivtools"
version: "0.6.0-3.1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/gpiv_rot90"
---

# gpiv\_rot90(1)

Simple data manipulation tool for PIV data.

## NAME

gpiv\_rot90 - Simple data manipulation tool for PIV data.

## SYNOPSIS

**gpiv\_rot90**  \[**-h** \| **--help**\]  \[**-p** \| **--print**\]  \[**-v** \| **--version**\]  \[*filename*\]  \< *stdin* \> *stdout*

## DESCRIPTION

**gpiv\_rot90** *rotates the data over 90 degrees.*

*The parameters read from the configuration resources (containing the* *key* **POST**) may be overruled by the command line options, as explained below.

## Options

- **-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 **gpiv\_rot90** for future use by re-directing stdout to *gpiv\_rot90.par*.

- **-v** \| **--version**

  Print version information on standard output, then exits successfully.

- *filename*

  Input PIV file. Overrides stdin and stdout.  Output will be written to *filename***.ar.piv**. The parameters will be written or appended to *filename***.par**.

- manipiv, gpivtools

  ## SEE ALSO

## AUTHOR

Gerber Van der Graaf