delboy1978uk / image

src/Image/Strategy/TransparentStrategy.php

<?php

declare(strict_types=1);

namespace Del\Image\Strategy;

use GdImage;

abstract class TransparentStrategy
{
    public function handleTransparency(GdImage $newImage, GdImage $image): void

The parameter $image is not used and could be removed.

    {
        // Set blending mode as false
        \imagealphablending($newImage, false);

        // Tell it we want to save alpha channel info
        \imagesavealpha($newImage, true);

        // Set the transparent color
        $color = \imagecolorallocatealpha($newImage, 0, 0, 0, 127);

        // Fill the image with nothingness
        \imagefill($newImage, 0, 0, $color);
    }
}