Import and Export Images (Mathematica How To)

Of the many ways images can be loaded into a Mathematica notebook, Import is the main method used to access image files on your local computer or at a remote location. The ...

Work with Nested Lists (Mathematica How To)

Nested lists are lists within a list; they are the principal structure for data in Mathematica and allow for high-dimension arrays and ragged datasets as well as common uses ...

PCX (Mathematica Import/Export Format)

Common MIME types: application/pcx, image/pcx Paintbrush PCX format. Raster image format. Legacy format used on Microsoft DOS. Binary format. Compresses image data using ...

Block (Built-in Mathematica Symbol)

Block[{x, y, ...}, expr] specifies that expr is to be evaluated with local values for the symbols x, y, .... Block[{x = x_0, ...}, expr] defines initial local values for x, ...

Chop (Built-in Mathematica Symbol)

Chop[expr] replaces approximate real numbers in expr that are close to zero by the exact integer 0.

Commonest (Built-in Mathematica Symbol)

Commonest[list] gives a list of the elements that are the most common in list.Commonest[list, n] gives a list of the n most common elements in list.

Hold (Built-in Mathematica Symbol)

Hold[expr] maintains expr in an unevaluated form.

ImageLines (Built-in Mathematica Symbol)

ImageLines[image] finds line segments in image and returns the coordinates of their endpoints.ImageLines[image, t] uses the threshold t for selecting image ...

InversePermutation (Built-in Mathematica Symbol)

InversePermutation[perm] returns the inverse of permutation perm.

MorphologicalComponents (Built-in Mathematica Symbol)

MorphologicalComponents[image] gives an array in which each pixel of image is replaced by an integer index representing the connected foreground image component in which the ...