protected void computeGeometry() {
   pictHalfWidth = Width.getInt() / 2;
   pictWidth = pictHalfWidth + pictHalfWidth - 1;
   pictHeight = Height.getInt();
   xLoc = -pictHalfWidth;
   yLoc = -pictHeight / 2;
   setFramesPerCycle(pictWidth - 1);
   setFrameIncrement(FrameIncrement.getInt());
   // System.out.println("width = " + pictWidth);
   // System.out.println("    x = " + xLoc);
   // System.out.println("    y = " + yLoc);
   PxlColor[] ramp = AColor.getPxlColor().sinusoidalRampTo(BColor.getPxlColor(), pictHalfWidth);
   // System.out.println("w=" + (4*pictHalfWidth-1) + ", h=" + pictHeight);
   int ibWidth = 4 * pictHalfWidth - 1;
   if ((imageBuffer == null)
       || (imageBuffer.getWidth() != ibWidth)
       || (imageBuffer.getHeight() != pictHeight)) {
     imageBuffer = new BufferedImage(ibWidth, pictHeight, BufferedImage.TYPE_INT_RGB);
   }
   Graphics g = imageBuffer.getGraphics();
   for (int x = 0; x < pictHalfWidth; x++) {
     g.setColor(ramp[x].dev());
     g.drawLine(x, 0, x, pictHeight - 1);
     if (x < (pictHalfWidth - 1))
       g.drawLine(pictWidth - x - 1, 0, pictWidth - x - 1, pictHeight - 1);
     if (x > 0) g.drawLine(pictWidth + x - 1, 0, pictWidth + x - 1, pictHeight - 1);
     if ((x > 0) && (x < (pictHalfWidth - 1)))
       g.drawLine(4 * pictHalfWidth - 4 - x, 0, 4 * pictHalfWidth - 4 - x, pictHeight - 1);
   }
   g.dispose();
   BitMapElement p = (BitMapElement) getDisplayElement(pictElement);
   p.setImage(imageBuffer);
   p.setLocation(xLoc, yLoc);
   p.setClipRect(xLoc, yLoc, pictWidth, pictHeight);
 }
 protected int create() {
   BitMapElement pict = new BitMapElement();
   pict.setReferencePoint(PositionReferenceCodes.TOP_LEFT);
   pict.setColorPar(AColor);
   pictElement = enterDisplayElement(pict, group[0]);
   enterTiming(FrameTimer, FrameDuration, 0);
   return (pictElement);
 }