png_write_end     721 ext/gd/libgd/gd_png.c 		png_write_end(png_ptr, info_ptr);
png_write_end     740 ext/gd/libgd/gd_png.c 			png_write_end(png_ptr, info_ptr);
png_write_end     749 ext/gd/libgd/gd_png.c 			png_write_end(png_ptr, info_ptr);