AllCharsBmp:=TBGRABitmap.Create(512,512, BGRA(tPaintCol.Red, tPaintCol.Green, tPaintCol.Blue, tPaintCol.Alpha) );
//AllCharsGrid:=TBGRABitmap.Create(512,512, BGRAPixelTransparent );
SelectBmp:=TBGRABitmap.Create(64,64,BGRAPixelTransparent);
SelectBmp.Canvas.Pen.Color:=BGRA(0,255,0,128);
SelectBmp.Canvas.Pen.Style:=psDash;
SelectBmp.DrawHorizLine(0,0,63, BGRA(0,255,0,128));
SelectBmp.DrawHorizLine(0,63,63, BGRA(0,255,0,128));