Function gdk_pixbuf_sys::gdk_pixbuf_new_from_file_at_scale_utf8

pub unsafe extern "C" fn gdk_pixbuf_new_from_file_at_scale_utf8(
    filename: *const c_char, 
    width: c_int, 
    height: c_int, 
    preserve_aspect_ratio: gboolean, 
    error: *mut *mut GError
) -> *mut GdkPixbuf

This is supported on Windows only.