Imagick::getPixelRegionIterator
Get an ImagickPixelIterator for an image section
Description
ImagickPixelIterator Imagick::getPixelRegionIterator
( int $x
, int $y
, int $columns
, int $rows
)
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.