apply

Apply a filter to the image. See Filters section for a list of available filters.

apply ( ImageInterface &$image, FilterInterface $filter ): EditorInterface 
Parameters
image

Instance of Image.

filter

Instance implementing the FilterInterface.

Returns
An instance of Editor.
Examples
use Grafika\Grafika;

$editor = Grafika::createEditor();
$editor->open( $image, 'test.jpg' );

$filter = Grafika::createFilter('Blur', 10); // Apply a blur of 10. Possible values 1-100
$editor->apply( $image, $filter ); // Apply it to an image 

Test image:
lena

Blur filter:
test