// создадим образец в памяти на базе нашего изображения
  GdipCreateBitmapFromHBITMAP(FFaceBitmap.Handle, 0, gpBmp);

  // свяжем контекст FAABitmap.Canvas.Handle: HDC с GDI+
  GdipCreateFromHDC(FAABitmap.Canvas.Handle, Context);

  // установим антиалиасинг для изображений
  GdipSetSmoothingMode(Context, SmoothingModeAntiAlias);

  // установим сжатие по бикубическому алгоритму
  GdipSetInterpolationMode(Context, InterpolationModeHighQualityBicubic);

  // выведем изображение исходя из нашей области
  GdipDrawImageRectRect(Context, gpBmp, 0, 0, FAABitmap.Width, FAABitmap.Height, 0, 0, FFaceBitmap.Width, FFaceBitmap.Height, UnitPixel, NIL, NIL, NIL);

Add(MainForm,2953706,63,56)
{
 Width=410
 Height=187
}
Add(InlineCode,9888594,168,126)
{
 WorkPoints=#20:doDrawRoundRectangle|
 DataPoints=#4:Ctrl|
 Code=#15:unit HiAsmUnit;|0:|9:interface|0:|45:uses kol,Windows,Share,Debug,GDIPOBJ,GDIPAPI;|0:|4:type|28: THiAsmClass = class(TDebug)|10:   private|0:|9:   public|21:     Ctrl: THI_Event;|62:     procedure doDrawRoundRectangle(var dt: TData; idx: word);|5: end;|1: |85:function CreateRoundRectangle(rectangle: TGPRect; radius: integer): TGPGraphicsPath; |0:|14:implementation|0:|66:function IntToGPColor(Value: TColor; Alpha: byte = 255): TGPColor;|3:var|47:  ArrARGB: array [0..2] of byte absolute Value;|5:begin|70:  Result := GDIPAPI.MakeColor(Alpha,ArrARGB[0],ArrARGB[1],ArrARGB[2]);|4:end;|0:|43:procedure THiAsmClass.doDrawRoundRectangle;|3:var|20:  Control: PControl;|11:  R: TRect;|24:  Graphics: TGPGraphics;|24:  Path: TGPGraphicsPath;|18:  GPRect: TGPRect;|18:  Brush: TGPBrush;|15:  Pen: TGPPen; |36:  Color1,Color2,PenColor: TGPColor; |5:begin|34:  Control := ReadControl(Ctrl,'');|26:  R := Control.ClientRect;|30:  Dec(R.Bottom); Dec(R.Right);|56:  Graphics := TGPGraphics.Create(Control.Canvas.Handle);|52:  Graphics.SetSmoothingMode(SmoothingModeAntiAlias);|32:  GPRect := GDIPAPI.MakeRect(R);|42:  Path := CreateRoundRectangle(GPRect,20);|34:  Color1 := IntToGPColor(clWhite);|38:  Color2 := IntToGPColor(clSkyBlue);  |93:  Brush := TGPLinearGradientBrush.Create(GPRect, Color1, Color2, LinearGradientModeVertical);|33:  Graphics.FillPath(Brush, Path);|36:  PenColor := IntToGPColor($FFAD5B);|35:  Pen := TGPPen.Create(PenColor);  |30:  Graphics.DrawPath(Pen,Path);|2:  |39:  // можно и GDI совместно использовать|45:  Control.Canvas.Brush.BrushStyle := bsClear;|43:  //Control.Canvas.DrawText('Caption',R,0);|42:  Control.Canvas.TextOut(10,10,'Caption');|2:  |11:  Pen.Free;|13:  Brush.Free;|12:  Path.Free;|19:  Graphics.Free;   |4:end;|77:// https://stackoverflow.com/questions/8738635/delphi-roundrect-with-gradient|49:function CreateRoundRectangle(rectangle: TGPRect;|36:  radius: integer): TGPGraphicsPath;|3:var|24:  path: TGPGraphicsPath;|21:  l,t,w,h,d: integer;|5:begin|33:  path := TGPGraphicsPath.Create;|19:  l := rectangle.X;|19:  t := rectangle.y;|23:  w := rectangle.Width;|24:  h := rectangle.Height;|35:  d := radius div 2; // divide by 2|0:|66:  // the lines beween the arcs are automatically added by the path|46:  path.AddArc(l, t, d, d, 180, 90); // topleft|55:  path.AddArc(l + w - d, t, d, d, 270, 90); // topright|64:  path.AddArc(l + w - d, t + h - d, d, d, 0, 90); // bottomright|56:  path.AddArc(l, t + h - d, d, d, 90, 90); // bottomleft|21:  path.CloseFigure();|17:  Result := path;|4:end;|0:|4:end.|
 link(Ctrl,6406300:PHandle,[])
}
Add(PaintBox,6406300,161,56)
{
 Left=50
 Top=35
 Width=110
 Height=70
 Font=[Tahoma,8,0,128,0]
 Point(PHandle)
 Point(onPaint)
 link(onPaint,9888594:doDrawRoundRectangle,[(205,69)(205,101)(156,101)(156,132)])
}

procedure THIClassName.DrawBackground(Sender: PControl);
var
  org: TPoint;
  hParent: HWND;
  scrDC: HDC;
begin
  try
    hParent := Sender.Parent.GetWindowHandle;
    scrDC := Sender.Canvas.Handle;
    OffsetViewportOrgEx(scrDC, -Sender.Left, -Sender.Top, org);
    SendMessage(hParent, WM_ERASEBKGND, scrDC, 0);
    SendMessage(hParent, WM_PRINTCLIENT, scrDC, PRF_CLIENT);
    SetViewportOrgEx(scrDC, org.x, org.y, nil);
  except

  end;
end;