RGBComponent

RGBComponent is a built-in scripting function that gets the level of a color component (red, green, or blue) in a specified color.

Function Group Execution Windows Embedded Thin Client
RGBComponent Graphic Synchronous Supported Supported Supported

Syntax

RGBComponent(numColor, { numComponent | 0 | 1 | 2 } )
numColor
The decimal code for a 24-bit RGB color, which can be any integer value between 0 and 16777215. (This color model is also known as "Truecolor" or "millions of colors.")
numComponent
The color component for which you want to get the level: 0 is red, 1 is green, and 2 is blue.

Returned value

This function returns an integer value between 0 or 255, which represents the level of the color component in the specified color.

Notes

For a list of frequently used RGB color codes and their equivalent "plain English" names, see Color Interface.

Examples

Get the level of red in color code 13434828 (i.e., sea green):
RGBComponent( 13434828, 0 )
Get the level of the component specified by TagComponent in the color specified by TagCode:
RGBComponent( TagCode, TagComponent )