---
name: "lqr_rwindow_get_radius"
section: "3"
platform: "linux"
package: "liblqr-1-0-dev"
version: "0.4.1-2"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/lqr_rwindow_get_radius"
---

# lqr\_rwindow\_get\_radius(3)

get the size of the region accessible from a LqrReadingWindow object

## NAME

lqr\_rwindow\_get\_radius - get the size of the region accessible from a LqrReadingWindow object

## SYNOPSIS

```
#include <lqr.h>
```

**gint lqr\_rwindow\_get\_radius(LqrReadingWindow\*** *rwindow***);**

## DESCRIPTION

The function **lqr\_rwindow\_get\_radius** returns the radius of the region accessible through the reading window *rwindow*.

The region is a square of size 2 \* *radius* - 1 pixels.

## SEE ALSO

**lqr\_carver\_set\_energy\_function**(3), [**lqr\_rwindow\_read**(3)](/lqr_rwindow_read/3.md), [**lqr\_rwindow\_get\_read\_t**(3)](/lqr_rwindow_get_read_t/3.md), [**lqr\_rwindow\_get\_channels**(3)](/lqr_rwindow_get_channels/3.md)

## COPYRIGHT

Copyright © 2007-2009 Carlo Baldassi\