gdInterpolationMethod 5108 ext/gd/gd.c    	gdInterpolationMethod method;
gdInterpolationMethod 5472 ext/gd/gd.c    	RETURN_BOOL(gdImageSetInterpolationMethod(im, (gdInterpolationMethod) method));
gdInterpolationMethod  256 ext/gd/libgd/gd.h 	gdInterpolationMethod interpolation_id;
gdInterpolationMethod  839 ext/gd/libgd/gd.h int gdImageSetInterpolationMethod(gdImagePtr im, gdInterpolationMethod id);
gdInterpolationMethod 2328 ext/gd/libgd/gd_interpolation.c 	gdInterpolationMethod interpolation_id_bak = GD_DEFAULT;