====== zmap_GetHorizScale ======

===== Description =====

Get the distance between neighbouring pixels in a map in the x- and y-axes, measured in metres.

===== Files =====

^ Declaration | ''Zeolite.h'' |
^ Implementation | ''Zeolite.cpp'' |

===== Function prototype =====

<code="C++">
float zmap_GetHorizScale(ZMAP hMap);
</code>

===== Arguments =====

^  Name  ^  Type  ^ Comment ^
|  //hMap//  |  ''ZMAP''  | A ZMAP handle to the map, the horizontal scaling of which is to be retrieved. |

===== Return value =====

Zero if an error occurred, and greater than zero otherwise.

===== Comments =====

None.