Laravel 8 - Image Resize Before Upload

I am able to explain one by one article laravel 8 resize image. if you need to see example of laravel 8 generate thumbnail image then you are at right place. we can assist you to offer instance of laravel 8 resize photograph earlier than upload.

This web article will provide you simple example of laravel 8 image intervention instance. you'll do the following things for resize and add image in laravel 8.

we are able to use intervention/image package for resize or resize picture in laravel. intervention offer a resize feature in an effort to take a three parameters. three parameters are width, height and callback function. callback function is a optionally available.

So here i write grade by grade web blog of resize photograph in laravel. So just observe bellow step to create image example to your project.

Step 1: Install Laravel 8

In this step, if you haven't laravel 8 application setup then we have to get fresh laravel 8 application. So run bellow command and get clean and fresh laravel 8 application.

composer create-project --prefer-dist laravel/laravel blog

Step 2: Install Intervention Image Package

In second step we will install intervention/image for resize image. this package through we can generate thumbnail image for our project. so first fire bellow command in your cmd or terminal...

composer require intervention/image

Now we need to add provider path and alias path in config/app.php file so open that file and add bellow code.
config/app.php

return [
    ......
    $provides => [
        ......
        ......,
        Intervention\Image\ImageServiceProvider::class
    ],
    $aliases => [
        .....
        .....,
        'Image' => Intervention\Image\Facades\Image::class
    ]
]

Step 3: Create Routes

In this step we will add routes and controller file so first add bellow route in your routes.php file.
routes/web.php

<?php
use Illuminate\Support\Facades\Route;
use App\Http\Controllers\ImageController;
/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| here is wherein you may register web routes for your application. these
| routes are loaded with the aid of the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something tremendous!|
|
*/
Route::get('resizeImage', [ImageController::class, 'resizeImage']);
Route::post('resizeImagePost', [ImageController::class, 'resizeImagePost'])->name('resizeImagePost');

Step 4: Create Controller File

Now require to create new ImageController for image uploading and resizeing image so first run bellow command...

php artisan make:controller ImageController

After this command you can find ImageController.php file in your app/Http/Controllers directory. open ImageController.php file and put bellow code in that file.
app/Http/Controllers/ImageController.php

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests;
use Image;
class ImageController extends Controller
{
    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function resizeImage()
    {
        return view('resizeImage');
    }
    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function resizeImagePost(Request $request)
    {
        $this->validate($request, [
            'title' => 'required',
            'image' => 'required|image|mimes:jpeg,png,jpg,gif,svg|max:2048',
        ]);
        $image = $request->file('image');
        $input['imagename'] = time().'.'.$image->extension();
        $destinationPath = public_path('/thumbnail');
        $img = Image::make($image->path());
        $img->resize(100, 100, function ($constraint) {
            $constraint->aspectRatio();
        })->save($destinationPath.'/'.$input['imagename']);
        $destinationPath = public_path('/images');
        $image->move($destinationPath, $input['imagename']);
        return back()
            ->with('success','Image Upload successful')
            ->with('imageName',$input['imagename']);
    }
}

Step 5: View File and Create Upload directory

Ok, in this last step we will create resizeImage.blade.php file for photo upload form and manage error message and also success message. So first create resizeImage.blade.php file and put bellow code...
resources/views/resizeImage.blade.php

<!DOCTYPE html>
<html>
<head>
    <title>Laravel Resize Image Tutorial</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
</head>
<body>
<div class="container">
    <h1>Laravel Resize Image Tutorial</h1>
    @if (count($errors) > 0)
        <div class="alert alert-danger">
            <strong>Whoops!</strong> There were some problems with your input.<br><br>
            <ul>
                @foreach ($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
        </div>
    @endif
    @if ($message = Session::get('success'))
    <div class="alert alert-success alert-block">
        <button type="button" class="close" data-dismiss="alert">×</button>    
        <strong>{{ $message }}</strong>
    </div>
    <div class="row">
        <div class="col-md-4">
            <strong>Original Image:</strong>
            <br/>
            <img src="/images/{{ Session::get('imageName') }}" />
        </div>
        <div class="col-md-4">
            <strong>Thumbnail Image:</strong>
            <br/>
            <img src="/thumbnail/{{ Session::get('imageName') }}" />
        </div>
    </div>
    @endif
    <form action="{{ route('resizeImagePost') }}" method="post" enctype="multipart/form-data">
        @csrf
        <div class="row">
            <div class="col-md-4">
                <br/>
                <input type="text" name="title" class="form-control" placeholder="Add Title">
            </div>
            <div class="col-md-12">
                <br/>
                <input type="file" name="image" class="image">
            </div>
            <div class="col-md-12">
                <br/>
                <button type="submit" class="btn btn-success">Upload Image</button>
            </div>
        </div>
    </form>
</div>
</body>
</html>

Ok, at last create two directory in your public folder (1)images and (2)thumbnail and please give permission to that folder and check.