src_area          877 ext/gd/libgd/gd.h int gdTransformAffineGetImage(gdImagePtr *dst, const gdImagePtr src, gdRectPtr src_area, const double affine[6]);
src_area         2260 ext/gd/libgd/gd_interpolation.c 		  gdRectPtr src_area,
src_area         2268 ext/gd/libgd/gd_interpolation.c 	if (src_area == NULL) {
src_area         2273 ext/gd/libgd/gd_interpolation.c 		src_area = &area_full;
src_area         2276 ext/gd/libgd/gd_interpolation.c 	gdTransformAffineBoundingBox(src_area, affine, &bbox);
src_area         2297 ext/gd/libgd/gd_interpolation.c 		  src_area,