Miscellaneous routines (scipy.misc)

Various utilities that don’t have another home.

ascent()	Get an 8-bit grayscale bit-depth, 512 x 512 derived image for easy use in demos
central_diff_weights(Np[, ndiv])	Return weights for an Np-point central derivative.
derivative(func, x0[, dx, n, args, order])	Find the nth derivative of a function at a point.
face([gray])	Get a 1024 x 768, color image of a raccoon face.
electrocardiogram()	Load an electrocardiogram as an example for a 1-D signal.