FGL Documentation

clrBlueValue

The clrBlueValue function is used to extract the blue color portion of an rgb color value.

Category: Color

Syntax:
color = clrBlueValue( rgb ColorValue )

Description:

The clrBlueValue function returns an integer value from 0 to 255 representing the blue component of the rgb ColorValue passed to the function as the parameter.

Platforms:
Windows, DOS, Internet Active Pages

Example:

  rgbColor = rgb( 0, 128, 255 )
  
  blueColor = clrBlueValue( rgbColor )
  greenColor = clrGreenValue( rgbColor )
  redColor = clrRedValue( rgbColor )

  println( "r=" + redColor + " g=" + greenColor + " b=" + blueColor )
  
  // prints: r=0 g=128 b=255