ComplexityFunction is an option for Simplify and other functions which gives a function to rank the complexity of different forms of an expression.

Diagonal[m] gives the list of elements on the leading diagonal of the matrix m.Diagonal[m, k] gives the elements on the k\[Null]^th diagonal of m.

Erosion[image, ker] gives the morphological erosion of image with respect to the structuring element ker.Erosion[image, r] gives the erosion with respect to a range-r square.

Except[c] is a pattern object which represents any expression except one that matches c. Except[c, p] represents any expression that matches p but not c.

FileNameTake["name"] gives the last path element in the file name " name".FileNameTake["name", n] gives the first n path elements in the file name " ...

GeoPositionXYZ[{x, y, z}] represents a position in a Cartesian geocentric coordinate system.GeoPositionXYZ[{x, y, z}, datum] represents a point referred to the specified ...

ImageClip[image] clips all channel values in image to lie in the default range.ImageClip[image, {min, max}] clips channel values to lie in the range from min to ...

ImageConvolve[image, ker] gives the convolution of image with kernel ker.

ImageMargins is an option that specifies the absolute margins to leave around the image displayed for an object.

MeanShift[list, d] replaces each element in list by the mean of the values of all elements that differ by less than d.