Файловый менеджер

Файловый менеджер - Редактировать - /home/pimjdymy/public_html/safrandsi/vendor/pixelandtonic/imagine/src/Filter/Advanced/BorderDetection.php

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<?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); } }

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