Image gradient filter
GradientFilter[data, r]
GradientFilter[data, {r, σ}]
GradientFilter[data, {{r1, r2, …}, …}]
GradientFilter[{1, 2, 3, 4, 5, 1, 5, 4, 3, 2, 1}, 1]
→ {0.5, 1., 1., 1., 1.5, 0., 1.5, 1., 1., 1., 0.5}- Method — default Automatic
- Padding — default "Fixed"
- WorkingPrecision — default Automatic