pub unsafe extern "C" fn pdf_filter_xobject_instance(
ctx: *mut fz_context,
old_xobj: *mut pdf_obj,
page_res: *mut pdf_obj,
ctm: fz_matrix,
options: *mut pdf_filter_options,
cycle_up: *mut pdf_cycle_list,
) -> *mut pdf_objpub unsafe extern "C" fn pdf_filter_xobject_instance(
ctx: *mut fz_context,
old_xobj: *mut pdf_obj,
page_res: *mut pdf_obj,
ctm: fz_matrix,
options: *mut pdf_filter_options,
cycle_up: *mut pdf_cycle_list,
) -> *mut pdf_obj