BGRAGradientFill

procedure BGRAGradientFill(

  bmp: TBGRACustomBitmap;

  x: Integer;

  y: Integer;

  x2: Integer;

  y2: Integer;

  c1: TBGRAPixel;

  c2: TBGRAPixel;

  gtype: TGradientType;

  o1: TPointF;

  o2: TPointF;

  mode: TDrawMode;

  gammaColorCorrection: Boolean = True;

  Sinus: Boolean = False

);