Public Shared Function FromArgb ( _
    alpha As Integer, _
    red As Integer, _
    green As Integer, _
    blue As Integer _
) As Color

Dim alpha As Integer
Dim red As Integer
Dim green As Integer
Dim blue As Integer
Dim returnValue As Color

returnValue = Color.FromArgb(alpha, red, green, blue)

public static Color FromArgb (
    int alpha,
    int red,
    int green,
    int blue
)

public:
static Color FromArgb (
    int alpha, 
    int red, 
    int green, 
    int blue
)

public static Color FromArgb (
    int alpha, 
    int red, 
    int green, 
    int blue
)

public static function FromArgb (
    alpha : int, 
    red : int, 
    green : int, 
    blue : int
) : Color

Public Sub FromArgb1(ByVal e As PaintEventArgs)
    Dim g As Graphics = e.Graphics

    ' Transparent red, green, and blue brushes.
    Dim trnsRedBrush As New SolidBrush(Color.FromArgb(120, 255, 0, 0))
    Dim trnsGreenBrush As New SolidBrush(Color.FromArgb(120, 0, _
    255, 0))
    Dim trnsBlueBrush As New SolidBrush(Color.FromArgb(120, 0, 0, 255))

    ' Base and height of the triangle that is used to position the
    ' circles. Each vertex of the triangle is at the center of one of
    ' the 3 circles. The base is equal to the diameter of the circle.
    Dim triBase As Single = 100
    Dim triHeight As Single = CSng(Math.Sqrt((3 * (triBase * _
    triBase) / 4)))

    ' Coordinates of first circle's bounding rectangle.
    Dim x1 As Single = 40
    Dim y1 As Single = 40

    ' Fill 3 over-lapping circles. Each circle is a different color.
    g.FillEllipse(trnsRedBrush, x1, y1, 2 * triHeight, 2 * triHeight)
    g.FillEllipse(trnsGreenBrush, x1 + triBase / 2, y1 + triHeight, _
    2 * triHeight, 2 * triHeight)
    g.FillEllipse(trnsBlueBrush, x1 + triBase, y1, 2 * triHeight, _
    2 * triHeight)
End Sub

public void FromArgb1(PaintEventArgs e)
{
    Graphics     g = e.Graphics;
             
    // Transparent red, green, and blue brushes.
    SolidBrush trnsRedBrush = new SolidBrush(Color.FromArgb(120, 255, 0, 0));
    SolidBrush trnsGreenBrush = new SolidBrush(Color.FromArgb(120, 0, 255, 0));
    SolidBrush trnsBlueBrush = new SolidBrush(Color.FromArgb(120, 0, 0, 255));
             
    // Base and height of the triangle that is used to position the
    // circles. Each vertex of the triangle is at the center of one of the
    // 3 circles. The base is equal to the diameter of the circles.
    float   triBase = 100;
    float   triHeight = (float)Math.Sqrt(3*(triBase*triBase)/4);
             
    // Coordinates of first circle's bounding rectangle.
    float   x1 = 40;
    float   y1 = 40;
             
    // Fill 3 over-lapping circles. Each circle is a different color.
    g.FillEllipse(trnsRedBrush, x1, y1, 2*triHeight, 2*triHeight);
    g.FillEllipse(trnsGreenBrush, x1 + triBase/2, y1 + triHeight,
        2*triHeight, 2*triHeight);
    g.FillEllipse(trnsBlueBrush, x1 + triBase, y1, 2*triHeight, 2*triHeight);
}

void FromArgb1( PaintEventArgs^ e )
{
   Graphics^ g = e->Graphics;

   // Transparent red, green, and blue brushes.
   SolidBrush^ trnsRedBrush = gcnew SolidBrush( Color::FromArgb( 120, 255, 0, 0 ) );
   SolidBrush^ trnsGreenBrush = gcnew SolidBrush( Color::FromArgb( 120, 0, 255, 0 ) );
   SolidBrush^ trnsBlueBrush = gcnew SolidBrush( Color::FromArgb( 120, 0, 0, 255 ) );

   // Base and height of the triangle that is used to position the
   // circles. Each vertex of the triangle is at the center of one of the
   // 3 circles. The base is equal to the diameter of the circles.
   float triBase = 100;
   float triHeight = (float)Math::Sqrt( 3 * (triBase * triBase) / 4 );

   // Coordinates of first circle's bounding rectangle.
   float x1 = 40;
   float y1 = 40;

   // Fill 3 over-lapping circles. Each circle is a different color.
   g->FillEllipse( trnsRedBrush, x1, y1, 2 * triHeight, 2 * triHeight );
   g->FillEllipse( trnsGreenBrush, x1 + triBase / 2, y1 + triHeight, 2 * triHeight, 2 * triHeight );
   g->FillEllipse( trnsBlueBrush, x1 + triBase, y1, 2 * triHeight, 2 * triHeight );
}

public void FromArgb1(PaintEventArgs e)
{
    Graphics g = e.get_Graphics();

    // Transparent red, green, and blue brushes.
    SolidBrush trnsRedBrush = new SolidBrush(
        Color.FromArgb(120, 255, 0, 0));
    SolidBrush trnsGreenBrush = new SolidBrush(
        Color.FromArgb(120, 0, 255, 0));
    SolidBrush trnsBlueBrush = new SolidBrush(
        Color.FromArgb(120, 0, 0, 255));

    // Base and height of the triangle that is used to position the
    // circles. Each vertex of the triangle is at the center of one of the
    // 3 circles. The base is equal to the diameter of the circles.
    float triBase = 100;
    float triHeight = (float)(Math.sqrt((3 * (triBase * triBase) / 4)));

    // Coordinates of first circle's bounding rectangle.
    float x1 = 40;
    float y1 = 40;

    // Fill 3 over-lapping circles. Each circle is a different color.
    g.FillEllipse(trnsRedBrush, x1, y1, 2 * triHeight, 2 * triHeight);
    g.FillEllipse(trnsGreenBrush, x1 + triBase / 2, y1 + triHeight, 
        2 * triHeight, 2 * triHeight);
    g.FillEllipse(trnsBlueBrush, x1 + triBase, y1, 
        2 * triHeight, 2 * triHeight);
} //FromArgb1