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void resize(self, width, height, ...)
	SV *self;
	int width;
	int height;
	PREINIT:
		IplImage *img, *small_img;
		int inter = 1;
		int keep_aspect = 0;
	PPCODE:
		if (!SvROK(self)) {XSRETURN_UNDEF;}

		if (items % 2 == 0)
		{
			croak("ERROR: resize - called with odd number of option parameters - should be of the form option => value");
		}

		int i;
		for (i = 1; i < items; i+=2)
		{