ImagickKernel::addKernel
(PECL imagick >= 3.3.0)
ImagickKernel::addKernel — Description
Description
public ImagickKernel::addKernel ( ImagickKernel $ImagickKernel ) : void
Attach another kernel to this kernel to allow them to both be applied in a single morphology or filter function. Returns the new combined kernel.
Parameters
-
ImagickKernel
Return Values
Examples
Example #1 ImagickKernel::addKernel()
<?php function addKernel($imagePath) { $matrix1 = [ [-1, -1, -1], [ 0, 0, 0], [ 1, 1, 1], ]; $matrix2 = [ [-1, 0, 1], [-1, 0, 1], [-1, 0, 1], ]; $kernel1 = ImagickKernel::fromMatrix($matrix1); $kernel2 = ImagickKernel::fromMatrix($matrix2); $kernel1->addKernel($kernel2); $imagick = new \Imagick(realpath($imagePath)); $imagick->filter($kernel1); header("Content-Type: image/jpg"); echo $imagick->getImageBlob(); } ?>
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/imagickkernel.addkernel.php