Function mupdf_sys::fz_load_png_info

pub unsafe extern "C" fn fz_load_png_info(
    ctx: *mut fz_context, 
    data: *const c_uchar, 
    size: usize, 
    w: *mut c_int, 
    h: *mut c_int, 
    xres: *mut c_int, 
    yres: *mut c_int, 
    cspace: *mut *mut fz_colorspace
)