Fatal error: Uncaught ImagickException: NoDecodeDelegateForThisImageFormat `/tmp/test.jpg' @ error/constitute.c/ReadImage/752 in C:\_amp\htdocs\img\watermark.php:15 Stack trace: #0 C:\_amp\htdocs\img\watermark.php(15): Imagick->readImage('/tmp/test.jpg') #1 {main} thrown in C:\_amp\htdocs\img\watermark.php on line 15