4D Chart v12

CT Color to index

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4D Chart Language
- CT Utilities
- - Specifying Colors in 4D Chart Commands
  - CT Clipboard to picture
  - CT Color to index
  - CT COLOR TO RGB
  - CT Font name
  - CT Font number
  - CT Index to color
  - CT PICTURE TO CLIPBOARD
  - CT RGB to color

4D Chart v12

4D Chart Language

CT Utilities

CT Color to index


CT Color to index ( color ) -> Function result

Parameter	Type	Description
color	Longint	Color value (internal to 4D Chart)
Function result	Integer	Index of the closest color in the 4D palette

Description

CT Color to index returns the index of the color closest to color on the 4D color palette.

For instance, if a particular shade of blue is specified, CT Color to index returns the closest shade of blue in the 4D palette. Colors on the 4D palette are numbered from 1 to 256.

Example

This example places the palette index of the color closest to red in the vColor variable:

vColor:=CT Color to index(CT RGB to color(56683;2242;1698))

PROPERTIES

Product: 4D Chart
Theme: CT Utilities
Number: 14580

HISTORY

Created: 4D Chart 1