Function leptonica_sys::pixBlendGrayAdapt

pub unsafe extern "C" fn pixBlendGrayAdapt(
    pixd: *mut PIX,
    pixs1: *mut PIX,
    pixs2: *mut PIX,
    x: l_int32,
    y: l_int32,
    fract: l_float32,
    shift: l_int32
) -> *mut PIX