image_pixel      5532 contrib/libtests/pngvalid.c    void (*mod)(PNG_CONST struct image_transform *this, image_pixel *that,
image_pixel      5784 contrib/libtests/pngvalid.c       image_pixel test_pixel;
image_pixel      5985 contrib/libtests/pngvalid.c          image_pixel in_pixel, out_pixel;
image_pixel      7266 contrib/libtests/pngvalid.c static image_pixel data;