Function liq_histogram_quantize

imagequant-sys/src/ffi.rs:530–542

(hist: &mut liq_histogram, attr: &liq_attr, write_only_output: &mut MaybeUninit<Option<Box<liq_result>>>)

#[no_mangle]
#[inline(never)]
pub extern "C" fn liq_histogram_quantize(hist: &mut liq_histogram, attr: &liq_attr, write_only_output: &mut MaybeUninit<Option<Box<liq_result>>>) -> liq_error {
    if bad_object!(attr, LIQ_ATTR_MAGIC) ||
       bad_object!(hist, LIQ_HISTOGRAM_MAGIC) { return Error::InvalidPointer; }
    let attr = &attr.inner;
    let hist = &mut hist.inner;

    let res = hist.quantize(attr)
        .map(|inner| liq_result {
            magic_header: LIQ_RESULT_MAGIC,
            inner,
        });
    store_boxed_result(res, write_only_output)
}

#[no_mangle]
#[inline(never)]