(PECL imagick 2.0.0)
Imagick::getPixelRegionIterator — Get an ImagickPixelIterator for an image section
This function is currently not documented; only its argument list is available.
Get an ImagickPixelIterator for an image section.
The x-coordinate of the region.
The y-coordinate of the region.
The width of the region.
The height of the region.
Returns an ImagickPixelIterator for an image section. Throw an ImagickException on error.