install image magick ImageMagick-6.3.7-10-Q16-windows-dll.exe (you can download it from http://image_magick.veidrodis.com/image_magick/binaries/) into c:\ImageMagick (not into default folder with “program files” in path)

copy files from imagemagick_config-6.3.7-2.tgz (see at the top of this page) into c:\ImageMagick\config

install gs861w32.exe (download it from http://pages.cs.wisc.edu/~ghost/) into c:\gs

make a copy of C:\gs\gs8.61\bin\gswin32.exe (gs.exe) or just rename it into gs.exe

check system variables (my computer→properties→advanced→environment variables): path = c:\imagemagick;C:\gs\gs8.61\bin;…

copy php_imagick_dyn-Q16.dll (build date: 15.02.2008) into php\ext directory

in php.ini add the following: extension=php_imagick_dyn-Q16.dll

RESTART the computer.