Function mupdf_sys::fz_open_null_filter

source · 
pub unsafe extern "C" fn fz_open_null_filter(
    ctx: *mut fz_context,
    chain: *mut fz_stream,
    len: u64,
    offset: i64
) -> *mut fz_stream
Expand description

The null filter reads a specified amount of data from the substream.