Imagick::getPixelRegionIterator

(No version information available, might be only in CVS)

Imagick::getPixelRegionIterator — Get an ImagickPixelIterator for an image section

Description

ImagickPixelIterator Imagick::getPixelRegionIterator ( int $x , int $y , int $columns , int $rows )

Warning

This function is currently not documented; only its argument list is available.

Get an ImagickPixelIterator for an image section.

Parameters

x

The x-coordinate of the region.

y

The y-coordinate of the region.

columns

The width of the region.

rows

The height of the region.

Return Values

Returns an ImagickPixelIterator for an image section, throwing ImagickException on error.