[−][src]Function leptess::capi::pixNumSignificantGrayColors
pub unsafe extern "C" fn pixNumSignificantGrayColors(
pixs: *mut PIX,
darkthresh: l_int32,
lightthresh: l_int32,
minfract: l_float32,
factor: l_int32,
pncolors: *mut l_int32
) -> l_int32