Laravel Image Optimizer Service (Intervention Image)

ImageOptimizer.php

<?php

namespace App\Services;

use Intervention\Image\Drivers\Imagick\Driver;
use Intervention\Image\ImageManager;


class ImageOptimizer
{
    protected ImageManager $manager;

    public function __construct()
    {
        // specific driver provided
        $this->manager = new ImageManager(new Driver);
    }

    /**
     * Resize and optimize an image in place.
     */
    public function optimize(string $absolutePath, int $maxWidth = 980, int $quality = 90): string
    {
        if (! file_exists($absolutePath)) {
            return $absolutePath;
        }

        $image = $this->manager->read($absolutePath);

        // Resize if wider than max width, preserving aspect ratio
        if ($image->width() > $maxWidth) {
            $image->scale(width: $maxWidth);
        }

        $extension = strtolower(pathinfo($absolutePath, PATHINFO_EXTENSION));

        // If GIF, preserve format/animation
        if ($extension === 'gif') {
            $image->toGif()->save($absolutePath);

            return $absolutePath;
        }

        // Force .jpg extension for others
        $pathInfo = pathinfo($absolutePath);
        $newPath = $pathInfo['dirname'].'/'.$pathInfo['filename'].'.jpg';

        // Encode as JPG with quality
        $image->toJpeg($quality)->save($newPath);

        if ($newPath !== $absolutePath) {
            unlink($absolutePath);
        }

        return $newPath;
    }
}