pub fn sobel_3x3_u8_into(
input: ImageView<'_, u8, 1>,
dx: usize,
dy: usize,
scale: f64,
delta: f64,
border: BorderMode<u8, 1>,
output: &mut [f32],
) -> VisionResult<()>Expand description
Computes a first-order 3x3 Sobel derivative into caller-owned packed output.