安装ImageMagick
# cd /usr/ports/graphics/ImageMagick/
# make install clean
安装 php imagick extend (imagick.so)
# cd /usr/ports/graphics/pecl-imagick
# make install clean
安装 php magickwand extend (magickwand.so)
# cd /usr/ports/graphics/php-magickwand
# make install clean