<?php
namespace app\mp\controller;
use app\Controller;
use extend\PHPThumb\GD;
class Image extends Controller
{
    public function index()
    {
        $img = 'https://edu-wenku.bdimg.com/v1/pc/logo-wk-1630583523262.png';
        $src = input('src');
        $w = input('w');
        $h = input('w');
        $image = new GD($img);
        if ($w && $h) {
            $image->adaptiveResize(100, 100);
        }
        $image->show();
    }
}