https://windows.php.net/downloads/pecl/releases/imagick/3.4.4/
php_imagick-3.4.4-7.2-ts-vc15-x64\PHP_imagick.dll 复制到 D:\wamp\bin\PHP\PHP7.2.4\ext\PHP_imagick.dll
php_imagick-3.4.4-7.2-ts-vc15-x64 目录下 dll文件的复制到 D:\wamp\bin\PHP\PHP7.2.4
php.ini extension=imagick
重启 wamp