gdInterpolationMethod 5123 ext/gd/gd.c    	gdInterpolationMethod method;
gdInterpolationMethod 5485 ext/gd/gd.c    	RETURN_BOOL(gdImageSetInterpolationMethod(im, (gdInterpolationMethod) method));
gdInterpolationMethod  256 ext/gd/libgd/gd.h 	gdInterpolationMethod interpolation_id;
gdInterpolationMethod  840 ext/gd/libgd/gd.h int gdImageSetInterpolationMethod(gdImagePtr im, gdInterpolationMethod id);
gdInterpolationMethod 2331 ext/gd/libgd/gd_interpolation.c 	gdInterpolationMethod interpolation_id_bak = GD_DEFAULT;