# Method Image.Colortable()->cast()

Method cast

  `(`array`)Image.Colortable()
  `

Description

  cast the colortable to an array or mapping, the array consists of Image.Color objects and are not in index order. The mapping consists of index:Image.Color pairs, where index is the index (int) of that color.

  example: `(mapping)Image.Colortable(img)`

Parameter `to`

  must be "string", "array" or "mapping".