Fatal error: Uncaught ImagickException: DelegateFailed `"cwebp" -quiet -q %Q "%i" -o "%o"' @ error/delegate.c/InvokeDelegate/1310 in /home/haghn/php/image.php:64 Stack trace: #0 /home/haghn/php/image.php(64): Imagick->writeimagefile(Resource id #42) #1 /home/haghn/php/image.php(107): create_thumb('Artistes/Freder...', 400, '.art-th', true, false) #2 /home/haghn/bordel/Art/index.php(53): create_gallery('Artistes/Freder...', 400, '.art-th', 'm-box', true, false, '{^[^\\.]}') #3 {main} thrown in /home/haghn/php/image.php on line 64