lpj/Http/Controllers/ImageController.php

<?php

namespace Modules\Lpj\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Modules\Lpj\app\Services\ImageResizeService;

class ImageController extends Controller
{
    protected $imageService;

    public function __construct(ImageResizeService $imageService)
    {
        $this->imageService = $imageService;
    }

    public function show(Request $request, $path)
    {
        $width = $request->query('w');
        $quality = $request->query('q', 80);

        $resizedPath = $this->imageService->resize($path, $width, null, $quality);

        return response()->file(storage_path('app/public/' . $resizedPath));
    }
}