AmaTeam\Image\Projection\Conversion\Processor\FXAA\EdgeLumaCalculator

Complexity

Total Complexity

4

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	apply()	0	10	4

<?php

namespace AmaTeam\Image\Projection\Conversion\Processor\FXAA;

class EdgeLumaCalculator
{
    /**
     * @param Edge $edge
     *
     * @SuppressWarnings(PHPMD.ElseExpression)
     */
    public static function apply(Edge $edge)
    {
        if ($edge->horizontal) {
            $comparedLuma = $edge->inward ? $edge->luma->north : $edge->luma->south;
        } else {
            $comparedLuma = $edge->inward ? $edge->luma->west : $edge->luma->east;
        }
        $edge->averageLuma = ($edge->luma->center + $comparedLuma) / 2;
        $edge->gradient = abs($edge->luma->center - $comparedLuma);
        $edge->threshold = $edge->gradient / 4;
    }
}