AmaTeam\Image\Projection\Conversion\Processor\FXAA\EdgeLumaCalculator::apply()

Complexity

Conditions	4
Paths	4

Size

Total Lines	10
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    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;
    }