FM / Advanced

/var/www/vhosts/ihelp.ro/httpdocs/vendor/imagine/imagine/src/Filter/Advanced/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/imagine/imagine/src/Filter/Advanced

Name	Size	Mode	Actions
BlackWhite.php	2140	0644	edit dl rm
Border.php	2359	0644	edit dl rm
BorderDetection.php	2376	0644	edit dl rm
Canvas.php	1940	0644	edit dl rm
Grayscale.php	760	0644	edit dl rm
Negation.php	687	0644	edit dl rm
Neighborhood.php	3371	0644	edit dl rm
OnPixelBased.php	1560	0644	edit dl rm
RelativeResize.php	1470	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/imagine/imagine/src/Filter/Advanced/BorderDetection.php (2376B)

<?php

/*
 * This file is part of the Imagine package.
 *
 * (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Imagine\Filter\Advanced;

use Imagine\Exception\InvalidArgumentException;
use Imagine\Filter\FilterInterface;
use Imagine\Utils\Matrix;

/**
 * BorderDetection based on Laplace-Operator. Three different variants are offered:.
 * <code><pre>
 *   First          Second            Third
 *  0,  1, 0       1,  1, 1,       -1,  2, -1,
 *  1, -4, 1  and  1, -8, 1,  and   2, -4,  2,
 *  0,  1, 0       1,  1, 1        -1,  2, -1
 * </pre></code>.
 *
 * Consider to apply this filter on a grayscaled image.
 */
class BorderDetection extends Neighborhood implements FilterInterface
{
    /**
     * First variant of the detection matrix.
     *
     * @var int
     */
    const VARIANT_ONE = 0;

/**
     * Second variant of the detection matrix.
     *
     * @var int
     */
    const VARIANT_TWO = 1;

/**
     * Third variant of the detection matrix.
     *
     * @var int
     */
    const VARIANT_THREE = 2;

/**
     * Initialize this filter.
     *
     * @param int $variant One of the BorderDetection::VARIANT_... constants.
     *
     * @throws \Imagine\Exception\InvalidArgumentException throws an InvalidArgumentException if $variant is not valid
     */
    public function __construct($variant = self::VARIANT_ONE)
    {
        $matrix = null;

switch ($variant) {
            case self::VARIANT_ONE:
                $matrix = new Matrix(3, 3, array(
                    0,  1, 0,
                    1, -4, 1,
                    0,  1, 0,
                ));
                break;
            case self::VARIANT_TWO:
                $matrix = new Matrix(3, 3, array(
                    1,  1, 1,
                    1, -8, 1,
                    1,  1, 1,
                ));
                break;
            case self::VARIANT_THREE:
                $matrix = new Matrix(3, 3, array(
                    -1,  2, -1,
                    2, -4,  2,
                    -1,  2, -1,
                ));
                break;
            default:
                throw new InvalidArgumentException('Unknown variant ' . $variant);
        }

parent::__construct($matrix);
    }
}

cmd: