---
name: "lqr_carver_scan_by_row"
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_carver_scan_by_row"
---

# lqr\_carver\_scan\_by\_row(3)

tells if the image in LqrCarver will be scanned by row or by column

## NAME

lqr\_carver\_scan\_by\_row - tells if the image in LqrCarver will be scanned by row or by column

## SYNOPSIS

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

**gboolean lqr\_carver\_scan\_by\_row(LqrCarver\*** *carver***);**

## DESCRIPTION

The function **lqr\_carver\_scan\_by\_row** must be used before calling the functions **lqr\_carver\_scan\_line** and **lqr\_carver\_scan\_line\_ext**, in order to ascertain if those functions will scan the multi-size image contained in the LqrCarver object pointed to by *carver* by row or by column, which depends on which was last rescaling direction and cannot be controlled directly by the user.

## RETURN VALUE

This function returns TRUE in case the image is going to be scanned by row, FALSE in case it is going to be scanned by column;

## SEE ALSO

[**lqr\_carver\_scan\_reset**(3)](/lqr_carver_scan_reset/3.md), [**lqr\_carver\_scan**(3)](/lqr_carver_scan/3.md), [**lqr\_carver\_scan\_line**(3)](/lqr_carver_scan_line/3.md)

## COPYRIGHT

Copyright © 2007-2009 Carlo Baldassi\