version
#define VIPS_VERSION "7.40.4"
#define VIPS_VERSION_STRING "7.40.4-Thu Jul 17 13:02:23 BST 2014"
#define VIPS_MAJOR_VERSION (7)
#define VIPS_MINOR_VERSION (40)
#define VIPS_MICRO_VERSION (4)
#define VIPS_EXEEXT ""