Fatal error: Uncaught ImagickException: unable to open image '/tmp/test.jpg': No such file or directory @ error/blob.c/OpenBlob/3596 in /usr/share/php/docs/imagick/examples/watermark.php:15 Stack trace: #0 /usr/share/php/docs/imagick/examples/watermark.php(15): Imagick->readImage() #1 {main} thrown in /usr/share/php/docs/imagick/examples/watermark.php on line 15