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Tristan Hume edited this page Apr 23, 2012 · 2 revisions

#RGB.GetColor

##Syntax RGB.GetColor (colorNumber : int, var redComp, greenComp, blueComp : real)

##Description The RGB.GetColor procedure returns the red, green and blue components to the color associated with the colorNumber parameter. The red, green and blue values are normalized to be between 0 and 1. Thus color white returns 1.0 for the redComp, greenComp and blueComp values and color black returns 0.0 for all three.

##Example This program gets the components of all the available colors.

Details RGB.GetColour is an alternate spelling for RGB.GetColor.

    put "Color   Red     Green     Blue"
    for clr : 0 .. maxcolor
        var redComp, greenComp, blueComp : int
        RGB.GetColor (clr, redComp, greenComp, blueComp)
        put clr : 4, "  ", redComp : 6 : 4 , "  ", greenComp : 6 : 4, " ", 
                                    blueComp : 6 : 4
    end for

##Status Exported qualified.

This means that you can only call the function by calling RGB.GetColor, not by calling GetColor.

##See also **rgb_setcolor.html**and rgb_addcolor.html.

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