Image            2143 contrib/libtests/pngstest.c    Image*       in_image;   /* Input image */
Image            2144 contrib/libtests/pngstest.c    const Image* out_image;  /* Output image */
Image            3321 contrib/libtests/pngstest.c    Image copy;
Image            3339 contrib/libtests/pngstest.c       Image output;
Image            3460 contrib/libtests/pngstest.c    Image image;