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The Imagick class
PHP Manual

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.

The Imagick class
PHP Manual