DerivativeFilter

DerivativeFilter[data, {n1, n2, ...}] computes the nith derivative of data at level i.

DerivativeFilter[data, {n1, n2, ...}, σ] computes the derivative at a Gaussian scale of standard deviation σ.

DerivativeFilter[data, {der1, der2, ...}, ...] computes several derivatives der1, der2, ....

Examples

Compute derivative of an image:

DerivativeFilter[image, {1, 0}]

Please visit the official Wolfram Language Reference for more details.