【Laravel】Intervention Imageで画像圧縮！表示方法や保存方法とは

$ composer require intervention/image "^2.7"

Using version ^2.7 for intervention/image
./composer.json has been updated
Running composer update intervention/image
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> @php artisan vendor:publish --tag=laravel-assets --ansi --force
No publishable resources for tag [laravel-assets].
Publishing complete.

'providers' => [
    Illuminate\Auth\AuthServiceProvider::class,
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    // 追記
    Intervention\Image\ImageServiceProvider::class, 
]
'aliases' => [
    'App' => Illuminate\Support\Facades\App::class,
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    // 追記
    'InterventionImage' => Intervention\Image\Facades\Image::class,
]

$ php artisan vendor:publish --provider="Intervention\Image\ImageServiceProviderLaravelRecent"

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Image Driver
    |--------------------------------------------------------------------------
    |
    | Intervention Image supports "GD Library" and "Imagick" to process images
    | internally. You may choose one of them according to your PHP
    | configuration. By default PHP's "GD Library" implementation is used.
    |
    | Supported: "gd", "imagick"
    |
    */

    'driver' => 'gd'

];

$ php artisan config:clear

use InterventionImage;

class ImageController extends Controller
{
  if ($request->file !== null) {
            // 画像データが格納されているなら
            $image = InterventionImage::make($request->file);
            $image->orientate();
            $image->resize(
                600,
                null,
                function ($constraint) {
                    // 縦横比を保持したままにする
                    $constraint->aspectRatio();
                    // 小さい画像は大きくしない
                    $constraint->upsize();
                }
            );
            $filePath = storage_path('app/public/uploads');
            $image->save($filePath . '/user-id' . $user_id . '.png');
            $imagePath = 'storage/uploads/user-id' . $user_id . '.png';
}

use InterventionImage;

$image = Image::make($filePath);
return $image->response('png');
// 画像データが表示される

$image->resize(500, 300);

$image->resize(600, null,
  function ($constraint) {
    // アスペクト比は変更させない
    $constraint->aspectRatio();

    // 指定横幅より小さい画像は変更しない
    $constraint->upsize();
  }
);

// スマホアップ画像に対応
$image->orientate();

├── Laravelプロジェクト
│      ├── public
│             ├── css
│             └── image
│
│      ├── storage
│             ├── app
│                  └── public  // この中に保存していく
│             ├── framework
│             └── logs

// storageまでのパスを取得
$filePath = storage_path('app/public/uploads');
// ファイル名を指定して保存
$image->save($filePath . '/user-id' . $user_id . '.png');

$ php artisan storage:link

Quality must range from 0 to 100.

Intervention\Image\Exception\NotWritableException Can't write image data to path().