How to Implement Cropper.js in Laravel for Image Cropping Before Upload

Please make sure you already install Jquery. Otherwise you will get error.

Video

Lib

https://www.npmjs.com/package/cropperjs/v/1.6.2

web.php

<?php

use Illuminate\Support\Facades\Route;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\File;

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider and all of them will
| be assigned to the "web" middleware group. Make something great!
|
*/

Route::get('/', function () {
    $allFiles = [];
    try {
        $allFiles = File::allFiles('storage/users');
    } catch (\Throwable $th) {
        //Skip error bcos when no file it will catch error
    }
    return view('welcome',compact('allFiles'));
});
Route::post('/upload-cropped',function(Request $request){
    $request->validate([
        'croppedImg' => 'required|image|mimes:jpeg,png,jpg,gif,svg|max:2048'
    ]);
  
    if($request->hasFile('croppedImg')){
       
        // Store the uploaded file
        $avatarName ='_avatar'.time().'.'.request()->croppedImg->getClientOriginalExtension();
        $request->croppedImg->storeAs('public/users', $avatarName);
        $avatarPath = $avatarName;
       
    }
    return redirect()->back()->with('message', 'Uploaded successfully.');
});

app.js

import './bootstrap';
import 'cropperjs/dist/cropper.css';
import Cropper from 'cropperjs';

let cropper;
document.addEventListener('DOMContentLoaded', () => {

const imageInput = document.getElementById('selectedImg');

imageInput.addEventListener('change', () => {
        $("#submit").attr('disabled',true);
        // Destroy previous CropperJS instance if it exists
        if (typeof cropper != 'undefined') {
            console.log("Destroy previous");
            cropper.destroy();
            cropper = null;
        }
        const file = imageInput.files[0];
        if (file && file.type.startsWith('image/')) {
            const reader = new FileReader();
            reader.onload = (e) => {
                // console.log(e,e.target);
                const imgResult = e.target.result;

const image = document.getElementById('image');
                image.src = imgResult;
                cropper = new Cropper(image, {
                    aspectRatio: 1,
                    crop(event) {
                        $("#submit").attr('disabled',true);
                    },
                    preview:'.preview'
                });
                $("#crop").attr('hidden',false);
            };
            reader.readAsDataURL(file);
        }
    });
});

$("#crop").click(function () {
    let canvas = cropper.getCroppedCanvas();

canvas.toBlob(function (blob) {
       
        const file = new File([blob], 'croppedImage.png', { type: blob.type });
        const dataTransfer = new DataTransfer();
        dataTransfer.items.add(file);
        const croppedImageInput = $("input[name='croppedImg']");
        croppedImageInput[0].files = dataTransfer.files;
        $("#submit").attr('disabled',false);
    });

});

welcome.blade.php

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Demo by Makarablue</title>
  @vite(['resources/css/app.css', 'resources/js/app.js'])
  <style>
    .preview{
      width: 150px;
      height: 150px;
      overflow: hidden;
      border-radius: 50%;
    }
  </style>
</head>
<body style="background-color: rgb(235, 235, 235);">
  <div class="container border border-4 mt-5">
    @if(session()->has('message'))
     <div class="alert alert-success" role="alert">{{session()->get('message')}}</div>    
    @endif
    <div class="d-flex p-2">
      <div>
        <div class="preview" >
          
        </div>
        
      </div>
      <div class="p-2">
        <form action="/upload-cropped" method="POST" enctype="multipart/form-data">
          {{ csrf_field() }}
            <Label>Select Image here</Label>
            <input type="file" id="selectedImg" class="form-control" accept="image/png, image/gif, image/jpeg">
            <input type="file" id="croppedImg" name="croppedImg" class="form-control" hidden>
            <button type="submit" id="submit" class="mt-2 mb-2 btn btn-primary" disabled>Save</button>
        </form>
        <img src="" alt="" id="image">
        <button id="crop" class="mt-2 mb-2 btn btn-primary" hidden>Crop</button>
      </div>
    </div>
    <div class="container">
      <div class="row g-1">
          @foreach ($allFiles as $item)
              <div class="col-2 mb-1">
                  <span style="margin:1px;">
                      <img src="{{$item->getPathName()}}"   alt="" style="width: 100%;">
                  </span>
              </div>
          @endforeach
      </div>
  </div>
  </div>
</body>
</html>

How to Implement Cropper.js in Laravel for Image Cropping Before Upload

Video

Lib

web.php

app.js

welcome.blade.php

Makarablue

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How to Implement Cropper.js in Laravel for Image Cropping Before Upload

Video

Lib

web.php

app.js

welcome.blade.php

Makarablue

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