This function computes the raster space of a clipped area.

Syntax

box ST_ClipDimension(raster raster_obj, integer pyramidLevel, box extent);

Parameters

Parameter Description
raster_obj The raster object.
pyramidLevel The pyramid level.
box The world space of the clipped area.

Description

The raster object must have a valid spatial reference system identifier (SRID).

Examples

Select ST_ClipDimension(raster_obj, 2, '((128.0, 30.0),(128.5, 30.5))') from raster_table where id = 10;

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'((200, 300),(600, 720))'