AggPas - Anti-Grain Geomertry for Object Pascal

TAggColor

Description

TAggColor is a data structure used in TAgg2D API methods to define a color.

The same variable can be redefined by calling the "Construct(r, g, b, a)" constructor as many times as needed.

Structure

r, g, b, a: byte;

Example

procedure TForm1.FormResize(Sender: TObject);
var
  c1: TAggColor;
begin
  if VG.Attach(Image1.Picture.Bitmap) then begin

    // Clear background with transparent white
    c.Construct(255, 255, 255, 0);
    VG.ClearAll(c);

    // Set line color to opaque Red 
    c.Construct($FF, $00, $00);
    VG.LineColor(c);

  end;
end;