Laravel把image转换成base64

Laravel把image转换成base64

方式一

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class ImageController extends Controller
{
    public function store(Request $request){
        $image = base64_encode(file_get_contents($request->file('image')->pat‌​h()));
        echo $image;
    }
}

方式二

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class ImageController extends Controller
{
    public function store(Request $request){
        $image = public_path('storage/banner/15751609757424.jpg');
        $base64 = base64_encode(file_get_contents($image));
        echo $base64;
    }
}

方式3

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class ImageController extends Controller
{
    public function store(Request $request){
        $image = $image = storage_path('app/public/banner/15751609757424.jpg');
        $base64 = base64_encode(file_get_contents($image));
        echo $base64;
    }
}