gtk에서 이미지 조정

pixbuf1 = gdk_pixbuf_new_from_file("/usr/share/pixmaps/sojutime.xpm",
            NULL);
pixbuf2 = gdk_pixbuf_scale_simple(pixbuf1, 24, 24, GDK_INTERP_HYPER);
image = gtk_image_new_from_pixbuf(pixbuf2);