Imagick::getPixelRegionIterator

(PECL imagick 2.0.0)

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

Description

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

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.

Errors/Exceptions

Throws ImagickException on error.