(No version information available, might be only in CVS)
Imagick::getPixelRegionIterator — Get an ImagickPixelIterator for an image section
Esta função não está documentada; somente a lista de argumentos está disponível.
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, throwing ImagickException on error.