#DEFINE SW_SHOWNORMAL 1
#DEFINE SW_SHOWMINIMIZED 2
#DEFINE SW_SHOWMAXIMIZED 3

DECLARE INTEGER ShellExecute IN shell32;
	INTEGER hWindow, STRING lpOperation,;
	STRING lpFile, STRING lpParameters,;
	STRING lpDirectory, INTEGER nShowCmd

ShellExecute(0, "open",;
	"c:\Users\SomeUser\Pictures\SomePicture.jpg",;
	"", "", SW_SHOWMAXIMIZED)