Function simplecv::filter::canny::canny_edge_

pub fn canny_edge_<S, T>(
    src: &ArrayBase<S, Ix2>, 
    max_val_percent: f64, 
    min_val_percent: f64, 
    border: BorderType, 
    out: &mut ArrayBase<T, Ix2>
) where
    S: Data<Elem = f64>,
    T: DataMut<Elem = f64>, 

Simply Canny's edge detector. Output buffer is allocated by users.

• src: input image
• max_val_percent: the ratio of strong edge.
• min_val_percent: the ratio of noise (smaller than weak edge).
• out: output buffer.

Refered to canny_edge() for more details.