Imagick::getPixelRegionIterator
(PECL imagick 2.0.0)
Imagick::getPixelRegionIterator — Get an ImagickPixelIterator for an image section
Description
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. Throw an ImagickException on error.